常用材料化学成份表

16Mn化学成分及力学性能

冷打或锻用碳纲及合金钢化学成分表

Grade P S Ni Max.Max.Max.

C-CH1T 0.015max 0.10max 0.35max 0.030.03SWRCH6A 0.08max 0.10max 0.60max 0.030.035SWRCH8A 0.10max 0.10max 0.60max 0.030.035SWRCH10A 0.08~0.130.10max 0.30~0.600.030.035SWRCH15A 0.13~0.180.10max 0.30~0.600.030.035SWRCH18A 0.15~0.200.10max 0.60~0.900.030.035SWRCH22A 0.18~0.230.10max 0.70~1.000.030.035SWRCH35K 0.32~0.380.10~0.350.60~0.900.030.035SWRCH45K 0.42~0.480.10~0.350.60~0.900.030.035S25C 0.22~0.280.15~0.350.30~0.600.030.03510B210.18~0.230.10max 0.70~1.000.030.03510B300.28~0.340.15~0.350.70~1.000.030.03510B330.32~0.360.15~0.350.70~1.000.030.03535ACR 0.35~0.390.10max 0.60~0.900.030.0340ACR 0.40~0.440.10max 0.60~0.900.030.0340370.34~0.410.15~0.350.60~1.000.030.0420CR 0.18~0.240.17~0.370.50~0.800.0350.0350.340CR 0.37~0.440.17~0.370.50~0.800.0350.0350.3SCM4150.13~0.180.15~0.350.60~0.850.030.03SCM4350.33~0.380.15~0.350.60~0.850.030.03SCM4400.38~0.430.15~0.350.60~0.850.030.03SCM435H 0.32~0.390.15~0.350.55~0.900.030.03SCM440H 0.37~0.440.15~0.350.55~0.900.030.0320MnTiB

0.19~0.24

0.30max

1.30~1.60

0.035

0.035

0.2Carbon Steel and Alloy Steel Wire Rod for Cold Heading an

CHEMICAL COMPOSITIO 化学成份

材质C Si Mn

Cu Al Ti B

Max.Min.Min. MIN.

0.02

0.02

0.02

0.02

0.02

0.02

0.0005

0.0005

0.0005 0.20~0.400.01

0.20~0.400.01

0.20~0.30

0.80~1.000.3

0.80~1.100.3

0.90~1.200.15~0.30

0.90~1.200.15~0.30

0.90~1.200.15~30

0.85~1.250.15~0.35

0.85~1.250.15~0.35

0.20.20.020.04~0.100.0005~0.00

35

ing and Cold Forging SITION(%) 化学成份(%)

Cr Mo