鋼號(hào) | 化 學(xué) 成 分 % | ||||||
C | Si | Mn | P | S | Ni | Cr | |
SNC236 | 0.32~0.40 | 0.15~0.35 | 0.50~0.80 | <0.030 | <0.030 | 1.00~1.50 | 0.50~0.90 |
SNC415 | 0.12~0.18 | 0.35~0.65 | 2.00~2.50 | 0.20~0.50 | |||
SNC631 | 0.27~0.35 | 2.50~3.00 | 0.60~1.00 | ||||
SNC815 | 0.12~0.18 | 3.00~3.50 | 0.70~1.00 | ||||
SNC836 | 0.32~0.40 | 0.60~1.00 |
鋼號(hào) | 化 學(xué) 成 分 % | |||||||
C | Si | Mn | P | S | Ni | Cr | Mo | |
SNCM220 | 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 |
SNCM240 | 0.38~0.43 | 0.70~1.00 | ||||||
SNCM415 | 0.12~0.18 | 0.40~0.70 | 1.60~2.00 | |||||
SNCM420 | 0.17~0.23 | |||||||
SNCM431 | 0.27~0.35 | 0.60~0.90 | 0.60~1.00 | |||||
SNCM439 | 0.36~0.43 | |||||||
SNCM447 | 0.44~0.50 |
鋼號(hào) | 化 學(xué) 成 分 % | ||||
C | Si | Mn | P | S | |
SWRH27 | 0.24~0.31 | 0.15~0.35 | 0.30~0.60 | <0.040 | <0.040 |
SWRH32 | 0.29~0.36 | ||||
SWRH37 | 0.34~0.41 | ||||
SWRH42A | 0.39~0.46 | 0.30~0.60 | |||
SWRH42B | 0.60~0.90 | ||||
SWRH47A | 0.44~0.51 | 0.30~0.60 | |||
SWRH47B | 0.60~0.90 | ||||
SWRH52A | 0.49~0.56 | 0.30~0.60 | |||
SWRH52B | 0.60~0.90 | ||||
SWRH57A | 0.54~0.61 | 0.30~0.60 | |||
SWRH57B | 60~0.90 | ||||
SWRH62A | 0.59~0.66 | 0.30~0.60 | |||
SWRH62B | 0.60~0.90 | ||||
SWRH67A | 0.64~0.71 | 0.30~0.60 | <0.030 | <0.030 | |
SWRH67B | 0.60~0.90 | ||||
SWRH72A | 0.69~0.76 | 0.30~0.60 | |||
SWRH72B | 0.60~0.90 | ||||
SWRH77A | 0.74~0.81 | 0.30~0.60 | |||
SWRH77B | 0.60~0.90 | ||||
SWRH82A | 0.79~0.86 | 0.30~0.60 | |||
SWRH82B | 0.60~0.90 |