1
種 類 | 鋼種記號 | 化 學 成 分 (%) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Ni | Others | Impurities | ||
剃刀用鋼 | TE2 | 1.20~1.30 | 0.15~0.35 | 0.35 | 0.03 | ≦0.020 | 0.30~0.50 | Cu ≦0.25 Ni ≦0.25 |
||
ESR 鋼 | SK2ESR | 1.20~1.30 | ≦0.20 | ≦0.35 | ≦0.025 | ≦0.020 | 0.30~0.50 | Cu ≦0.25 Ni ≦0.25 |
||
SK4ESR | 0.90~1.00 | ≦0.35 | ≦0.50 | ≦0.025 | ≦0.020 | 0.15~0.30 | ||||
碳素工具鋼 | SK4M | 0.90~1.00 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | Cu ≦0.25 Ni ≦0.25 Cr ≦0.30 |
|||
SK5M | 0.80~0.90 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | |||||
SK6M | 0.70~0.80 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | |||||
SK7M | 0.60~0.70 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | |||||
合金工具鋼 | SKS2M | 1.00~1.10 | ≦0.35 | ≦0.80 | ≦0.030 | ≦0.030 | 0.50~1.00 | W1.00~1.50 | Cu ≦0.25 Ni ≦0.25 |
|
SKS5M | 0.75~0.85 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | 0.20~0.50 | 0.70~ 1.30 | |||
SKS51M | 0.75~0.85 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | 0.20~0.50 | 1.30~ 2.00 | |||
SKS7M | 1.10~1.20 | ≦0.35 | ≦0.50 | ≦0.030 | ≦0.030 | 0.20~0.50 | W2.00~2.50 | |||
碳素鋼 | S70CM | 0.65~0.75 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | Cu ≦0.30 Ni ≦0.20 Cr ≦0.20 S55C~S35C Ni+Cr ≦0.35 |
|||
S60CM | 0.55~0.65 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | |||||
S55CM | 0.52~0.58 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | |||||
S50CM | 0.47~0.53 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | |||||
S45CM | 0.42~0.48 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | |||||
S35CM | 0.32~0.38 | 0.15~0.35 | 0.60~0.90 | ≦0.030 | ≦0.035 | |||||
奧氏體系 | SUS 301 | 0.15 | 1.00 | 2.00 | 0.045 | 0.03 | 16.00 ~ 18.00 | 6.00 ~ 8.00 | ||
SUS 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18.00~ 20.00 | 8.00 ~10.50 | |||
馬氏體系 | SUS420J2 | 0.26~0.40 | 1.00 | 1.00 | 0.04 | 0.03 | 12.00~ 14.00 | |||
RB-S | 0.58~0.70 | 1.00≧ | 1.00≧ | 0.04≧ | 0.015≧ | 12.50~14.50 |