Specification
|
GRADES COMPARISON FOR SPRING STEEL
|
||||||||
|
CHINA GB/T |
USA ASTM |
JAPAN JIS |
GERMANY DIN |
FRANCE NF |
BIRTAIN BS |
ISO |
KOREA KS |
TAIWAN CNS |
|
45 |
1045 |
S45C |
CK45 |
XC45 |
|
C45 |
|
|
|
50 |
1050 |
S50C |
CK50 |
XC50 |
080M50 |
C50 |
|
|
|
60 |
1060 |
S60C |
CK60 |
XC60 |
060A62 |
C60 |
|
|
|
70 |
1070 |
S70C |
CK70 |
XS70 |
|
S70 |
|
|
|
75 |
1075 |
S75C |
CK75 |
XC75 |
|
C75 |
|
|
|
T10 |
W1-9 |
SK4 |
|
|
|
|
|
|
|
T9 |
W1-8 |
SK5 |
|
|
|
|
|
|
|
SK85 |
--- |
SK85 |
|
|
|
|
|
|
|
40Mn |
1043 |
SWRH42B |
40Mn4 |
40M5 |
080A40 |
SL,SM |
|
|
|
42Mn |
|
|
|
|
|
|
|
|
|
65Mn |
1566 |
S60C-CSP |
CK67 |
|
080A67 |
C60E4 |
|
|
|
55Si2Mn |
9255 |
SUP 6 SUP7 |
55Si7 |
55Si7 |
251H60 |
55SiCr7 |
|
|
|
60Si2Mn |
9260 |
SUP 6 SUP7 |
65Si7 |
65Si7 |
251H60 |
61SiCr7 |
SUP3 |
SUP6 |
|
62Si2Mn |
|
|
|
|
|
|
|
|
|
75Cr1 |
|
75Cr1 |
75Cr1 |
75Cr1 |
|
|
|
|
|
51CrV4 |
5160 |
SUP9A |
51CrV4 |
51CrV4 |
|
|
SPS5A |
SUP9A |
|
30CrMo |
G41300 |
SUP13 |
35CrMo4 |
|
|
|
SPS9 |
SUP13 |
|
50CrVA |
6150 |
SUP10 |
51CrV4 |
51CrV4 |
735A51 |
51CrV4 |
SPS6 |
SUP10 |
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