|
碳素工具钢钢号近似对照 |
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|
序 号 |
中 国 GB |
中国台湾CNS |
德 国 |
法 国 NF |
国际标准 化组织 ISO |
日本 JIS |
俄罗斯 ГОСТ |
瑞典 SS |
英 国 BS |
美 国 |
韩国 KS |
||
|
DIN |
W-Nr. |
ASTM |
UNS |
||||||||||
|
1 |
T7 |
SK7 |
C70W2 |
1.1620 |
(C70E2U) |
TC70 |
SK7 |
У7 |
1770 |
|
|
|
STC7 |
|
2 |
T8 |
SK5 SK6 |
C80W2 |
1.1625 |
(C80E2U) |
TC80 |
SK5 SK6 |
У8 |
1778 |
|
W1A-8 |
T72301 |
STC5 STC6 |
|
3 |
T8Mn |
SK5 |
C85WS |
1.1830 |
|
|
SK5 |
У8Г |
|
|
|
|
STC5 |
|
4 |
T9 |
|
|
|
C90E2U |
TC90 |
|
У9 |
|
|
W1A-81/2 |
T72301 |
|
|
5 |
T10 |
SK3 |
C105W2 |
1.1645 |
(C105E2U) |
TC105 |
SK3 SK4 |
У10 |
1880 |
BW1B |
W1A-91/2 |
T72301 |
STC3 |
|
6 |
T11 |
SK4 |
C110W2 |
1.1654 |
≈C105E2U |
≈TC105 |
SK3 |
У11 |
|
|
W1A-101/2 |
T72301 |
STC4 |
|
7 |
T12 |
SK3 |
C125W2 |
1.1663 |
C120E3U |
TC120 |
SK2 |
У12 |
1885 |
BW1C |
W1A-111/2 |
T72301 |
STC3 |
|
8 |
T13 |
SK2 |
C13W2 |
1.1673 |
≈C140E3U |
TC140 |
SK1 |
У13 |
|
|
|
|
STC2 |
|
9 |
T7A |
SK1 |
C70W1 |
1.1520 |
C70E2U |
|
|
У7А |
|
|
|
|
STC1 |
|
10 |
T8A |
|
C80W1 |
1.1525 |
C80E2U |
|
|
У8А |
|
|
|
T72301 |
|
|
11 |
T10A |
|
C105W1 |
1.1545 |
C105E2U |
|
|
У10А |
1880 |
|
|
T72301 |
|
|
12 |
T12A |
|
C110W1 |
1.1550 |
|
|
|
У12А |
1885 |
|
|
T72301 |
|
|
13 |
T13A |
|
C125W1 |
1.1560 |
|
|
|
У13А |
|
|
|
|
|