JIS G 3505 : Low Carbon Steel Wire Rods
Symbol of Class Chemical Composition %
C Mn P S
MSWR 6 0.08 max. 0.60 max. 0.04 max. 0.04 max.
MSWR 8 0.10 max. 0.60 max. 0.04 max. 0.04 max.
MSWR 10 0.08~0.13 0.30~0.60 0.04 max. 0.04 max.
MSWR 12 0.10~0.15 0.30~0.60 0.04 max. 0.04 max.
MSWR 15 0.13~0.18 0.30~0.60 0.04 max. 0.04 max.
MSWR 17 0.15~0.20 0.30~0.60 0.04 max. 0.04 max.
MSWR 20 0.18~0.23 0.30~0.60 0.04 max. 0.04 max.
MSWR 22 0.20~0.25 0.30~0.60 0.04 max. 0.04 max.
JIS G 3506 : High Carbon Steel Wire Rods
Symbo of Class Chemical Composition %
C Si Mn P S
HSWR 27 0.24~0.31 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 32 0.29~0.36 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 37 0.34~0.41 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 42A 0.39~0.46 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 42B 0.39~0.46 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 47A 0.44~0.51 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 47B 0.44~0.51 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 52A 0.49~0.56 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 52B 0.49~0.56 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 57A 0.54~0.61 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 57B 0.54~0.61 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 62A 0.59~0.66 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 62B 0.59~0.66 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 67A 0.64~0.71 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 67B 0.64~0.71 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 72A 0.69~0.76 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 72B 0.69~0.76 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 77A 0.74~0.81 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 77B 0.74~0.81 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
HSWR 82A 0.79~0.86 0.15~0.35 0.30~0.60 0.030 max. 0.030 max.
HSWR 82B 0.79~0.86 0.15~0.35 0.60~0.90 0.030 max. 0.030 max.
JIS G 3507 : Carbon Steel Wire Rods for Cold Heading and Cold Forging
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Al min. Remark
SWRCH 6R 0.08 max. – 0.60 max. 0.040 0.040 – Rimmed Steels
SWRCH 8R 0.10 max. – 0.60 max. 0.040 0.040 –
SWRCH 10R 0.08~0.13 – 0.30~0.60 0.040 0.040 –
SWRCH 12R 0.10~0.15 – 0.30~0.60 0.040 0.040 –
SWRCH 15R 0.13~0.18 – 0.30~0.60 0.040 0.040 –
SWRCH 17R 0.15~0.20 – 0.30~0.60 0.040 0.040 –
SWRCH 6A 0.08 max 0.10 max. 0.60 max. 0.030 0.035 0.02 Aluminum Kille Steel
SWRCH 8A 0.10 max 0.10 max. 0.60 max. 0.030 0.035 0.02
SWRCH 10A 0.08~0.13 0.10 max. 0.30~0.60 0.030 0.035 0.02
SWRCH 12A 0.10~0.15 0.10 max. 0.30~0.60 0.030 0.035 0.02
SWRCH 15A 0.13~0.18 0.10 max. 0.30~0.60 0.030 0.035 0.02
SWRCH 16A 0.13~0.18 0.10 max. 0.60~0.90 0.030 0.035 0.02
SWRCH 18A 0.15~0.20 0.10 max. 0.60~0.90 0.030 0.035 0.02
SWRCH 19A 0.15~0.20 0.10 max. 0.70~1.00 0.030 0.035 0.02
SWRCH 20A 0.18~0.23 0.10 max. 0.30~0.60 0.030 0.035 0.02
SWRCH 22A 0.18~0.23 0.10 max. 0.70~1.00 0.030 0.035 0.02
SWRCH 10K 0.08~0.13 0.10~0.35 0.30~0.60 0.030 0.035 – Kille Steel
SWRCH 12K 0.10~0.15 0.10~0.35 0.30~0.60 0.030 0.035 –
SWRCH 15K 0.13~0.18 0.10~0.35 0.30~0.60 0.030 0.035 –
SWRCH 16K 0.13~0.18 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 17K 0.15~0.20 0.10~0.35 0.30~0.60 0.030 0.035 –
SWRCH 18K 0.15~0.20 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 20K 0.18~0.23 0.10~0.35 0.30~0.60 0.030 0.035 –
SWRCH 22K 0.18~0.23 0.10~0.35 0.70~1.00 0.030 0.035 –
SWRCH 24K 0.19~0.25 0.10~0.35 1.30~1.65 0.030 0.035 –
SWRCH 25K 0.22~0.28 0.10~0.35 0.30~0.60 0.030 0.035 –
SWRCH 27K 0.22~0.29 0.10~0.35 1.20~1.50 0.030 0.035 –
SWRCH 30K 0.27~0.33 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 33K 0.30~0.36 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 35K 0.32~0.38 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 38K 0.35~0.41 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 40K 0.37~0.43 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 41K 0.36~0.44 0.10~0.35 1.35~1.65 0.030 0.035 –
SWRCH 43K 0.40~0.46 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 45K 0.42~0.48 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 48K 0.45~0.51 0.10~0.35 0.60~0.90 0.030 0.035 –
SWRCH 50K 0.47~0.53 0.10~0.35 0.60~0.90 0.030 0.035 –
JIS G 4051 : Carbon Steels for Machine Structural Us
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max.
S 10C 0.08~0.13 0.15~0.35 0.30~0.60 0.030 0.035
S 12C 0.10~0.15 0.15~0.35 0.30~0.60 0.030 0.035
S 15C 0.13~0.18 0.15~0.35 0.30~0.60 0.030 0.035
S 17C 0.15~0.20 0.15~0.35 0.30~0.60 0.030 0.035
S 20C 0.18~0.23 0.15~0.35 0.30~0.60 0.030 0.035
S 22C 0.20~0.25 0.15~0.35 0.30~0.60 0.030 0.035
S 25C 0.22~0.28 0.15~0.35 0.30~0.60 0.030 0.035
S 28C 0.25~0.31 0.15~0.35 0.60~0.90 0.030 0.035
S 30C 0.27~0.33 0.15~0.35 0.60~0.90 0.030 0.035
S 33C 0.30~0.36 0.15~0.35 0.60~0.90 0.030 0.035
S 35C 0.32~0.38 0.15~0.35 0.60~0.90 0.030 0.035
S 38C 0.35~0.41 0.15~0.35 0.60~0.90 0.030 0.035
S 40C 0.37~0.43 0.15~0.35 0.60~0.90 0.030 0.035
S 43C 0.40~0.46 0.15~0.35 0.60~0.90 0.030 0.035
S 45C 0.42~0.48 0.15~0.35 0.60~0.90 0.030 0.035
S 48C 0.45~0.51 0.15~0.35 0.60~0.90 0.030 0.035
S 50C 0.47~0.53 0.15~0.35 0.60~0.90 0.030 0.035
S 53C 0.50~0.56 0.15~0.35 0.60~0.90 0.030 0.035
S 55C 0.52~0.58 0.15~0.35 0.60~0.90 0.030 0.035
S 58C 0.55~0.61 0.15~0.35 0.60~0.90 0.030 0.035
S 9 CK 0.07~0.12 0.10~0.35 0.30~0.60 0.025 0.025
S 15CK 0.13~0.18 0.15~0.35 0.30~0.60 0.025 0.025
S 20CK 0.18~0.23 0.15~0.35 0.30~0.60 0.025 0.025
Note : S 9CK, S 15CK and S 20CK shall not contain as impurities, an excess of 0.25% Cu, 0.20% NI, 0.20% Cr, 0.30% Ni + Cr, and for other notations 0.30% Cu, 0.20% Ni, 0.20% Cr and 0.35% Ni +Cr.
JIS G 4103 : Nickel Chromium Molybdenum Steels
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Ni Cr Mo
SNCM 220 0.17~0.23 0.15~0.35 0.60~0.90 0.030 0.030 0.40~0.70 0.40~0.65 0.15~0.30
SNCM 240 0.38~0.43 0.15~0.35 0.70~1.00 0.030 0.030 0.40~2.70 0.40~0.70 0.15~0.30
SNCM 415 0.12~0.18 0.15~0.35 0.40~0.70 0.030 0.030 1.60~2.00 0.40~0.65 0.15~0.30
SNCM 420 0.17~0.23 0.15~0.35 0.40~0.70 0.030 0.030 1.60~2.00 0.40~0.65 0.15~0.30
SNCM 431 0.27~0.35 0.15~0.35 0.60~0.90 0.030 0.030 1.60~2.00 0.60~1.00 0.15~0.30
SNCM 439 0.36~0.43 0.15~0.35 0.60~0.90 0.030 0.030 1.60~2.00 0.60~1.00 0.15~0.30
SNCM 447 0.44~0.50 0.15~0.35 0.60~0.90 0.030 0.030 1.60~2.00 0.60~1.00 0.15~0.30
SNCM 616 0.13~0.20 0.15~0.35 0.80~1.20 0.030 0.030 2.80~3.20 1.40~1.80 0.40~0.60
SNCM 625 0.20~0.30 0.15~0.35 0.35~0.60 0.030 0.030 3.00~3.50 1.00~1.50 0.15~0.35
SNCM 630 0.25~0.35 0.15~0.35 0.35~0.60 0.030 0.030 2.50~3.50 2.50~3.50 0.50~0.70
SNCM 815 0.12~0.18 0.15~0.35 0.30~0.60 0.030 0.030 4.00~4.50 0.70~1.00 0.15~0.35
Note : As impurities, Cu shall not exceed 0.30% for all grades.
JIS G 4104 : Chromium Steels
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Cr
SCr 415 0.13~0.18 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
SCr 420 0.18~0.23 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
SCr 430 0.28~0.33 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
SCr 435 0.33~0.38 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
SCr 440 0.38~0.43 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
SCr 445 0.43~0.48 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20
Note : As impurities, Ni and Cu shall not exceed 0.25% and 0.30% respectively for all grades.
JIS G 4105 : Chromium Molybdenum Steels
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Cr Mo
SCM 415 0.13~0.18 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 418 0.16~0.21 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 420 0.18~0.23 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 421 0.17~0.23 0.15~0.35 0.70~1.00 0.030 0.030 0.90~1.20 0.15~0.30
SCM 430 0.28~0.33 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 432 0.27~0.37 0.15~0.35 0.30~0.60 0.030 0.030 1.00~1.50 0.15~0.30
SCM 435 0.33~0.38 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 440 0.38~0.43 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 445 0.43~0.48 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.15~0.30
SCM 822 0.20~0.25 0.15~0.35 0.60~0.85 0.030 0.030 0.90~1.20 0.35~0.45
Note : As impurities, Ni and Cu shall not exceed 0.25% and 0.30% respectively for all grades.
JIS G 4106 : Manganese Steels and Manganese Chromium Steels for Machine Structural Use
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Cr
SMn 420 0.17~0.23 0.15~0.35 1.20~1.50 0.030 0.030 –
SMn 433 0.30~0.36 0.15~0.35 1.20~1.50 0.030 0.030 –
SMn 438 0.35~0.41 0.15~0.35 1.35~1.65 0.030 0.030 –
SMn 443 0.40~0.46 0.15~0.35 1.35~1.65 0.030 0.030 –
SMn C 420 0.17~0.23 0.15~0.35 1.20~1.50 0.030 0.030 0.35~0.70
SMn C 443 0.40~0.46 0.15~0.35 1.35~1.65 0.030 0.030 0.35~0.70
Note : As impurities, Ni 0.25 Cu 0.30% shall not be exceeded for each class Neither Cr 0.35% shall not be exceeded for SMn 433, SMn 438, SMn 443 and SMn 420.
JIS G 4308 : Stanless Steel
Symbol of Class Chemical Composition %
C Max. Si Max. Mn P Max. S Max. Ni Cr Others
SUS 201 0.15 1.00 5.50~7.50 0.060 0.030 3.5~5.5 16.0~18.0 N 0.25 max.
SUS 302 0.15 1.00 2.00 max. 0.045 0.030 8.0~10.0 17.0~19.0
SUS 303 0.15 1.00 2.00 max. 0.200 0.150 8.0~10.0 17.0~19.0 Mo 0.60 max.
SUS 303Se 0.15 1.00 2.00 max. 0.200 0.060 8.0~10.0 17.0~19.0 Se 0.15 min.
SUS 304 0.08 1.00 2.00 max. 0.045 0.030 8.0~10.5 18.0~20.0
SUS 304L 0.03 1.00 2.00 max. 0.045 0.030 9.0~13.0 18.0~20.0
SUS 304N1 0.08 1.00 2.50 max. 0.045 0.030 7.0~10.5 18.0~20.0 N 0.10~0.25
SUS 305 0.12 1.00 2.00 max. 0.045 0.030 10.5~13.0 17.0~19.0
SUS 305J1 0.08 1.00 2.00 max. 0.045 0.030 11.0~13.5 16.5~19.0
SUS 309S 0.08 1.00 2.00 max. 0.045 0.030 12.0~15.0 22.0~24.0
SUS 310S 0.08 1.50 2.00 max. 0.045 0.030 19.0~22.0 24.0~26.0
SUS 316 0.08 1.00 2.00 max. 0.045 0.030 10.0~14.0 16.0~18.0 Mo 2.00~3.00
SUS 316L 0.03 1.00 2.00 max. 0.045 0.030 12.0~15.0 16.0~18.0 Mo 2.00~3.00
SUS 321 0.08 1.00 2.00 max. 0.045 0.030 9.0~13.0 17.0~19.0 Ti 5xC% min.
SUS 347 0.08 1.00 2.00 max. 0.045 0.030 9.0~13.0 17.0~19.0 Nb 10xC% min.
SUS 384 0.08 1.00 2.00 max. 0.045 0.030 17.0~19.0 15.0~17.0
SUS XM7 0.08 1.00 2.00 max. 0.045 0.030 8.5~10.5 17.0~19.0 Cu 3.00~4.00
SUS 430 0.12 0.75 1.00 max. 0.040 0.030 16.0~18.0
SUS 430F 0.12 1.00 1.25 max. 0.060 0.15 min. 16.0~18.0 Mo 0.60 max.
SUS 434 0.12 1.00 1.00 max. 0.040 0.030 16.0~18.0 Mo 0.75~1.25
SUS 410 0.15 1.00 1.00 max. 0.040 0.030 11.5~13.0
SUS 416 0.15 1.00 1.25 max. 0.060 0.150 12.0~14.0
SUS 420J1 0.16~0.25 1.00 1.00 max. 0.040 0.030 12.0~14.0
SUS 420J2 0.26~0.40 1.00 1.00 max. 0.040 0.030 12.0~14.0
SUS 420 F 0.26~0.40 1.00 1.25 max. 0.060 0.150 12.0~14.0
SUS 440C 0.95~1.20 1.00 1.00 max. 0.040 0.030 16.0~18.0
SUS 631J1 0.09 1.00 1.00 max. 0.040 0.030 7.0~8.5 16.0~18.0 Al 0.75~1.50
JIS G 4801 : Spring Steels
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Cr V B
SUP 3 0.75~0.90 0.15~0.35 0.30~0.60 0.035 0.035 – – –
SUP 6 0.56~0.64 1.50~1.80 0.70~1.00 0.035 0.035 – – –
SUP 7 0.56~0.64 1.80~2.20 0.70~1.00 0.035 0.035 – – –
SUP 9 0.52~0.60 0.15~0.35 0.65~0.95 0.035 0.035 0.65~0.95 – –
SUP 9A 0.56~0.64 0.15~0.35 0.70~1.00 0.035 0.035 0.70~1.00 – –
SUP 10 0.47~0.55 0.15~0.35 0.65~0.95 0.035 0.035 0.80~1.10 0.15~0.25 –
SUP 11A 0.56~0.64 0.15~0.35 0.70~1.00 0.035 0.035 0.70~1.00 – 0.0005 min.
SUP 12 0.51~0.59 1.20~1.60 0.60~0.90 0.035 0.035 0.60~0.90 – –
SUP 13 0.56~0.64 0.15~0.35 0.70~1.00 0.035 0.035 0.70~0.90 – Mo 0.25~0.35
Note : Throughout classes, the value of Cu as impurities shall not exceed 0.30%
JIS G 4804 : Free Cutting Carbon Steels
Symbo of Class Chemical Composition %
C Mn P S Pb
SUM 11 0.08~0.13 0.30~0.60 0.040 max. 0.08~0.13 –
SUM 12 0.08~0.13 0.60~0.90 0.040 max. 0.08~0.13 –
SUM 21 0.13 max. 0.70~0.10 0.07~0.12 0.16~0.23 –
SUM 22 0.13 max. 0.70~1.00 0.07~0.12 0.24~0.33 –
SUM 22L 0.13 max. 0.70~1.00 0.07~0.12 0.24~0.33 0.10~0.35
SUM 23 0.09 max. 0.75~1.05 0.04~0.09 0.26~0.35 –
SUM 23L 0.09 max. 0.75~1.05 0.04~0.09 0.26~0.35 0.10~0.35
SUM 24L 0.15 max. 0.85~1.15 0.04~0.09 0.26~0.35 0.10~0.35
SUM 25 0.15 max. 0.90~1.40 0.07~0.12 0.30~0.40 –
SUM 31 0.14~0.20 1.00~1.30 0.040 max. 0.08~0.13 –
SUM 31L 0.14~0.20 1.00~1.30 0.040 max. 0.08~0.13 0.10~0.35
SUM 32 0.12~0.20 0.60~1.10 0.040 max. 0.10~0.20 –
SUM 41 0.32~0.39 1.35~1.65 0.040 max. 0.08~0.13 –
SUM 42 0.37~0.45 1.35~1.65 0.040 max. 0.08~0.13 –
SUM 43 0.40~0.48 1.35~1.65 0.040 max. 0.24~0.33 –
JIS G 4805 : High Carbon Chromium Bearing Steels
Symbo of Class Chemical Composition %
C Si Mn P Max. S Max. Cr Mo
SUJ 1 0.95~1.10 0.15~0.35 0.50 max. 0.025 0.025 0.90~1.20 –
SUJ 2 0.95~1.10 0.15~0.35 0.50 max. 0.025 0.025 1.30~1.60 –
SUJ 3 0.95~1.10 0.40~0.70 0.90~1.15 0.025 0.025 0.90~1.20 –
SUJ 4 0.95~1.10 0.15~0.35 0.50 max. 0.025 0.025 1.30~1.60 0.10~0.25
SUJ 5 0.95~1.10 0.40~0.70 0.90~1.15 0.025 0.025 0.90~1.20 0.10~0.25
Note : As impurities, Ni, Cu shall not exceed 0.25%
AISI or SAE Standard
Carbon Steels – Hot Rolled and Cold Finished Bars, Wire Rods
Standard Nonresulfurized Carbon Steels
Manganese 1.00 Percent Maximum
Steel Designation AISI or SAE UNS Number Chemical Composition %
C Mn P
Max S
Max
1005 G 10050 0.06 max. 0.35 max. 0.04 0.05
1006 G 10060 0.08 max. 0.25~0.40 0.04 0.05
1008 G 10080 0.10 max. 0.30~0.50 0.04 0.05
1010 G 10100 0.08~0.13 0.30~0.60 0.04 0.05
1012 G 10120 0.10~0.15 0.30~0.60 0.04 0.05
1013 G 10130 0.11~0.16 0.50~0.80 0.04 0.05
1015 G 10150 0.13~0.18 0.30~0.60 0.04 0.05
1016 G 10160 0.13~0.18 0.60~0.90 0.04 0.05
1017 G 10170 0.15~0.20 0.30~0.60 0.04 0.05
1018 G 10180 0.15~0.20 0.60~0.90 0.04 0.05
1019 G 10190 0.15~0.20 0.70~1.00 0.04 0.05
1020 G 10200 0.18~0.23 0.30~0.60 0.04 0.05
1021 G 10210 0.18~0.23 0.60~0.90 0.04 0.05
1022 G 10220 0.18~0.23 0.70~1.00 0.04 0.05
1023 G 10230 0.20~0.25 0.30~0.60 0.04 0.05
1025 G 10250 0.22~0.28 0.30~0.60 0.04 0.05
1026 G 10260 0.22~0.28 0.60~0.90 0.04 0.05
1029 G 10290 0.25~0.31 0.60~0.90 0.04 0.05
1030 G 10300 0.28~0.34 0.60~0.90 0.04 0.05
1035 G 10350 0.32~0.38 0.60~0.90 0.04 0.05
1037 G 10370 0.32~0.38 0.70~1.00 0.04 0.05
1038 G 10380 0.35~0.42 0.60~0.90 0.04 0.05
1039 G 10390 0.37~0.44 0.70~1.00 0.04 0.05
1040 G 10400 0.37~0.44 0.60~0.90 0.04 0.05
1042 G 10420 0.40~0.47 0.60~0.90 0.04 0.05
1043 G 10430 0.40~0.47 0.70~1.00 0.04 0.05
1044 G 10440 0.43~0.50 0.30~0.60 0.04 0.05
1045 G 10450 0.43~0.50 0.60~0.90 0.04 0.05
1046 G 10460 0.43~0.50 0.70~1.00 0.04 0.05
1049 G 10490 0.46~0.53 0.60~0.90 0.04 0.05
1050 G 10500 0.48~0.55 0.60~0.90 0.04 0.05
1053 G 10530 0.48~0.55 0.70~1.00 0.04 0.05
1055 G 10550 0.50~0.60 0.60~0.90 0.04 0.05
1060 G 10600 0.55~0.65 0.60~0.90 0.04 0.05
1065 G 10650 0.60~0.70 0.60~0.90 0.04 0.05
1069 G 10690 0.65~0.75 0.40~0.70 0.04 0.05
1070 G 10700 0.65~0.75 0.60~0.90 0.04 0.05
1075 G 10750 0.70~0.80 0.40~0.70 0.04 0.05
1078 G 10780 0.72~0.85 0.30~0.60 0.04 0.05
1080 G 10800 0.75~0.88 0.60~0.90 0.04 0.05
1084 G 10840 0.80~0.93 0.60~0.90 0.04 0.05
1086 G 10850 0.80~0.93 0.70~1.00 0.04 0.05
1090 G 10900 0.85~0.98 0.60~0.90 0.04 0.05
1095 G 10950 0.90~1.03 0.30~0.50 0.04 0.05
Standard Nonresulfurized CarbonSteels Manganese Maximum Over 1.00 Percent
Steel Designation AISI or SAE UNS Number Chemical Composition %
C Mn P
Max S
Max
1513 G 15130 0.10~0.16 1.10~1.40 0.04 0.05
1522 G 15220 0.18~0.24 1.10~1.40 0.04 0.05
1524 G 15240 0.19~0.25 1.35~1.65 0.04 0.05
1526 G 15260 0.22~0.29 1.10~1.40 0.04 0.05
1527 G 15270 0.22~0.29 1.20~1.50 0.04 0.05
1536 G 15360 0.30~0.37 1.20~1.50 0.04 0.05
1541 G 15410 0.36~0.44 1.35~1.65 0.04 0.05
1548 G 15480 0.44~0.52 1.10~1.40 0.04 0.05
1551 G 15510 0.45~0.56 0.85~1.15 0.04 0.05
1552 G 15520 0.47~0.55 1.20~1.50 0.04 0.05
1561 G 15610 0.55~0.65 0.75~1.05 0.04 0.05
1566 G 15660 0.60~0.71 0.85~1.15 0.04 0.05
(1) As special quality steel products, wire rod with P content less than 0.03% and S content less than 0.035% are available.
(2) Unless otherwise specified, these are manufactured as fine grained steels of Si content 0.15~0.30%
(3) Carbon steels other Chan boron steels listed above can also be manufactured with boron added to enhance hardenability. In either case, the boron content is 0.0005~0.003%
(4) “H” steels with specified hardenability are also available.
Resulfurized Steels Standard Resulfurized Carbon Steels
Steel Designation AISI or SAE UNS Number Chemical Composition %
C Mn P
Max S
1108 G 11080 0.08~0.13 0.60~0.80 0.04 0.08~0.13
1110 G 11100 0.08~0.13 0.30~0.60 0.04 0.08~0.13
1117 G 11170 0.14~0.20 1.00~1.30 0.04 0.08~0.13
1118 G 11180 0.14~0.20 1.30~1.60 0.04 0.08~0.13
1137 G 11370 0.32~0.39 1.35~1.65 0.04 0.08~0.13
1139 G 11390 0.35~0.43 1.35~1.65 0.04 0.13~0.20
1140 G 11400 0.37~0.44 0.70~1.00 0.04 0.08~0.13
1141 G 11410 0.37~0.45 1.35~1.65 0.04 0.08~0.13
1144 G 11440 0.40~0.48 1.35~1.65 0.04 0.24~0.33
1146 G 11460 0.42~0.49 0.70~1.00 0.04 0.08~0.13
1151 G 11510 0.48~0.55 0.70~1.00 0.04 0.08~0.13
Standard Rephosphorized and Resulfurized Carbon Steels
Steel Designation AISI or SAE UNS Number Chemical Composition %
C
Max Mn P S
1211 G 12110 0.13 max 0.60~0.90 0.07~0.12 0.10~0.15
1212 G 12120 0.13 max 0.70~1.00 0.07~0.12 0.16~0.23
1213 G 12130 0.13 max 0.70~1.00 0.07~0.12 0.24~0.33
1215 G 12150 0.09 max 0.75~1.05 0.04~0.09 0.26~0.35
Note : Leaded steels are not available.
Alloy Steels Standard Alloy Steels
Steel Designation AISI or SAE UNS Number Chemical Composition %
C Mn P
Max S
Max Si Ni Cr Mo
1330 G 13300 0.28~0.33 1.60~1.90 0.035 0.04 0.15~0.35 – – –
1335 G 13380 0.33~0.38 1.60~1.90 0.035 0.04 0.15~0.35 – – –
1340 G 13400 0.38~0.43 1.60~1.90 0.035 0.04 0.15~0.35 – – –
1345 G 01340 0.43~0.48 1.60~1.90 0.035 0.04 0.15~0.35 – – –
4023 G 40230 0.20~0.25 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4024 G 40240 0.20~0.25 0.70~0.90 0.035 0.035 ~ 0.05 0.15~0.35 – – 0.20~0.30
4027 G 40270 0.25~0.30 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4028 G 40280 0.25~0.30 0.70~0.90 0.035 0.035 ~ 0.05 0.15~0.35 – – 0.20~0.30
4032 G 40320 0.30~0.35 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4037 G 42370 0.35~0.40 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4042 G 40420 0.40~0.45 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4047 G 40470 0.45~0.50 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.20~0.30
4118 G 41180 0.18~0.23 0.70~0.90 0.035 0.04 0.15~0.35 – 0.40~0.60 0.08~0.15
4130 G 41300 0.28~0.33 0.40~0.60 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4135 G 41350 0.33~0.38 0.70~0.90 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4137 G 41370 0.35~0.40 0.70~0.90 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4140 G 41410 0.38~0.43 0.75~1.00 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4142 G 41420 0.40~0.45 0.75~1.00 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4145 G 41450 0.43~0.48 0.75~1.00 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4147 G 41470 0.45~0.50 0.75~1.00 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4150 G 04150 0.48~0.53 0.75~1.00 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15~0.25
4161 G 41610 0.56~0.64 0.75~1.00 0.035 0.04 0.15~0.35 – 0.70~0.90 0.25~0.35
4320 G 43200 0.17~0.22 0.45~0.65 0.035 0.04 0.15~0.35 1.65~2.00 0.40~0.60 0.20~0.30
4340 G 43400 0.38~0.43 0.60~0.80 0.035 0.04 0.15~0.35 1.65~2.00 0.70~0.90 0.20~0.30
4422 G 44220 0.20~0.25 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.35~0.45
4427 G 44270 0.24~0.29 0.70~0.90 0.035 0.04 0.15~0.35 – – 0.35~0.45
4617 G 46170 0.15~0.20 0.45~0.65 0.035 0.04 0.15~0.35 1.65~2.00 – 0.20~0.30
4620 G 46200 0.17~0.22 0.45~0.65 0.035 0.04 0.15~0.35 1.65~2.00 – 0.20~0.30
4626 G 46260 0.24~0.29 0.45~0.65 0.035 0.04 0.15~0.35 0.70~1.00 – 0.15~0.25
4720 G 47200 0.17~0.22 0.50~0.70 0.035 0.04 0.15~0.35 0.90~1.20 0.35~0.55 0.15~0.25
4815 G 48150 0.13~0.18 0.40~0.60 0.035 0.04 0.15~0.35 3.25~3.75 – 0.20~0.30
4817 G 48170 0.15~0.20 0.40~0.60 0.035 0.04 0.15~0.35 3.25~3.75 – 0.20~0.30
4820 G 48200 0.18~0.23 0.50~0.70 0.035 0.04 0.15~0.35 3.25~3.75 – 0.20~0.30
5115 G 51150 0.13~0.18 0.70~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5117 G 51170 0.15~0.20 0.80~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5120 G 51200 0.17~0.22 0.70~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5130 G 51300 0.28~0.33 0.70~0.90 0.035 0.04 0.15~0.35 – 0.80~1.10 –
5132 G 51320 0.30~0.35 0.60~0.80 0.035 0.04 0.15~0.35 – 0.75~1.00 –
5135 G 51350 0.33~0.38 0.60~0.80 0.035 0.04 0.15~0.35 – 0.80~1.05 –
5140 G 51400 0.38~0.43 0.70~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5147 G 51470 0.46~0.51 0.70~0.95 0.035 0.04 0.15~0.35 – 0.85~1.15 –
5150 G 51500 0.48~0.53 0.70~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5155 G 51550 0.51~0.59 0.70~0.90 0.035 0.04 0.15~0.35 – 0.70~0.90 –
5160 G 51600 0.56~0.61 0.75~1.00 0.035 0.04 0.15~0.35 – 0.70~0.90 –
6118 G 61180 0.16~0.21 0.50~0.70 0.035 0.04 0.15~0.35 – 0.50~0.70 0.10~0.15V
6150 G 61500 0.48~0.53 0.70~0.90 0.035 0.04 0.15~0.35 – 0.80~1.10 0.15 min.V
8115 G 81150 0.13~0.18 0.70~0.90 0.035 0.04 0.15~0.35 0.20~0.40 0.30~0.40 0.08~0.15
81B45 G 81451 0.43~0.48 0.75~1.00 0.035 0.04 0.15~0.35 0.20~0.40 0.35~0.55 0.08~0.15
8615 G 86150 0.13~0.18 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8617 G 86170 0.15~0.20 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8620 G 86200 0.18~0.23 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8622 G 86220 0.20~0.25 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8625 G 86250 0.23~0.28 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8627 G 86270 0.25~0.30 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8630 G 86300 0.28~0.33 0.70~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8637 G 86370 0.35~0.40 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8640 G 86400 0.38~0.43 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8642 G 86420 0.40~0.45 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8645 G 86450 0.43~0.48 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
86B45 G 86451 0.43~0.48 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8650 G 86500 0.48~0.53 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8655 G 86550 0.51~0.59 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8660 G 86600 0.56~0.64 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.15~0.25
8720 G 87200 0.18~0.23 0.75~0.90 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.20~0.30
8740 G 87400 0.38~0.43 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.20~0.30
8822 G 88220 0.20~0.25 0.75~1.00 0.035 0.04 0.15~0.35 0.40~0.70 0.40~0.60 0.30~0.40
9254 G 92540 0.51~0.59 0.60~0.80 0.035 0.04 1.20~1.60 – 0.60~0.80 –
9260 G 92600 0.56~0.64 0.75~1.00 0.035 0.04 1.80~2.20 – – –
9310 G 93100 0.08~0.13 0.45~0.65 0.035 0.04 0.15~0.35 3.00~3.50 0.00~1.40 0.08~0.15
94B15 G 94151 0.13~0.18 0.75~1.00 0.035 0.04 0.15~0.35 3.00~0.60 0.30~0.50 0.08~0.15
94B17 G 94171 0.15~0.20 0.75~1.00 0.035 0.04 0.15~0.35 0.30~0.60 0.30~0.50 0.08~0.15
94B30 G 94301 0.28~0.33 0.75~1.00 0.035 0.04 0.15~0.35 0.30~0.60 0.30~0.50 0.08~0.15
Boron Steels
Steel Designation AISI or SAE Chemical Composition %
C Si Mn P S Ni Cr Mo B
10B18 0.15~0.20 0.15~0.30 0.60~0.90 0.040 max. 0.040 max. – – –
10B21 0.18~0.23 0.15~0.30 0.80~1.10 0.040 max. 0.040 max. – – –
10B22 0.18~0.23 0.15~0.30 0.70~1.00 0.040 max. 0.040 max. – – –
10B25 0.23~0.28 0.15~0.30 0.90~1.20 0.040 max. 0.040 max. – – –
10B30 0.28~0.34 0.15~0.30 0.70~1.00 0.040 max. 0.040 max. – – –
10B33 0.29~0.36 0.15~0.30 0.70~1.00 0.040 max. 0.040 max. – – –
10B35 0.32~0.38 0.15~0.30 0.60~0.90 0.040 max. 0.040 max. – – –
10B36 0.30~0.37 0.15~0.30 1.20~1.50 0.040 max. 0.040 max. – – –
10B38 0.35~0.42 0.15~0.30 0.60~0.92 0.040 max. 0.040 max. – – –
10B40 0.38~0.43 0.15~0.30 0.98~1.25 0.040 max. 0.040 max. – – –
10B41 0.36~0.44 0.15~0.30 1.35~1.65 0.040 max. 0.040 max. – – –
10B43 0.34~0.45 0.15~0.30 0.80~1.10 0.040 max. 0.040 max. – – –
10B48 0.45~0.51 0.15~0.30 0.70~1.00 0.040 max. 0.040 max. – – –
15B23 0.18~0.25 0.15~0.30 0.80~1.10 0.040 max. 0.040 max. – – – 0.0005~0.003
15B25 0.22~0.30 0.15~0.30 0.75~1.25 0.040 max. 0.040 max. – – –
15B26 0.20~0.30 0.15~0.30 1.00~1.50 0.040 max. 0.040 max. – – –
15B27 0.25~0.30 0.15~0.30 1.35~1.65 0.040 max. 0.040 max. – – –
15B35 0.34~0.39 0.15~0.30 0.95~1.10 0.040 max. 0.040 max. – – –
15B36 0.32~0.37 0.15~0.30 1.20~1.50 0.040 max. 0.040 max. – – –
15B40 0.39~0.44 0.15~0.30 1.10~1.40 0.040 max. 0.040 max. – – –
15B41 0.36~0.44 0.15~0.30 1.35~1.65 0.040 max. 0.040 max. – – –
15B48 0.45~0.51 0.15~0.30 1.50~1.35 0.040 max. 0.040 max. – – –
50B40 0.38~0.43 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.40~0.60 –
50B44 0.43~0.48 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.40~0.60 –
50B46 0.44~0.49 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.20~0.35 –
50B50 0.48~0.53 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.40~0.60 –
50B60 0.56~0.64 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.40~0.60 –
51B20 0.17~0.22 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.70~0.90 –
51B30 0.28~0.33 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.80~1.10 –
51B40 0.38~0.43 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.70~0.90 –
51B60 0.55~0.65 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. – 0.70~0.90 –
81B45 0.43~0.48 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. 0.20~0.40 0.35~0.55 0.08~0.15
86B45 0.43~0.48 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. 0.40~0.70 0.40~0.69 0.15~0.25
94B15 0.13~0.18 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. 0.30~0.60 0.30~0.50 0.08~0.15
94B17 0.15~0.20 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. 0.30~0.60 0.30~0.50 0.08~0.15
94B30 0.28~0.33 0.15~0.30 0.75~1.00 0.035 max. 0.040 max. 0.30~0.60 0.30~0.50 0.08~0.15
Inspection & Approval Certificates : C/W Certificate (Calibration Works Certificate) EN 10204 3.1 / DIN 50049 3.1 / ISO 10474 3.1 Mill Test Certificate,
NACE HIC TM-0284 / NACE MR-0103 / NACE MR-0175 / ISO 15166, CE Marked, European Pressure Equipment Directive PED-2014/68/EU, AD-2000-WO,
ASME Boiler & Pressure Vessel Code Section-II Part A Edition 2019, API 6A (American Petroleum Institute), with 3.2 Certificate duly Certified &
Approved by IBR (Indian Boiler Regulations), LR Class (Lloyd’s Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas),
ABS Class (American Bureau of Shipping), SGS, TUV, RINA, IR Class (Indian Register of Shipping), NORSOK Approved Standard M-630, M-650 Rev.3
If you have any requirement of above items, please feel free to contact us
Regards,
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