標(biāo)準(zhǔn)
|
牌號(hào)
|
C
|
Si
|
Mn
|
P
|
S
|
Cr
|
Mo
|
V
|
W
|
DIN
|
1.3355
|
0.70-0.78
|
≤0.45
|
≤0.40
|
0.030
|
0.030
|
3.80-4.50
|
-
|
1.00-1.20
|
17.50-18.50
|
ASTM
|
T1
|
0.65-0.80
|
0.20-0.40
|
0.10-0.40
|
0.030
|
0.030
|
3.75-4.50
|
-
|
0.90-1.30
|
17.25-18.25
|
GB
|
W18Cr4V
|
0.70-0.80
|
0.20-0.40
|
0.10-0.40
|
0.030
|
0.030
|
3.80-4.40
|
<0.30
|
1.00-1.40
|
17.50-19.00
|
圓鋼
|
直徑(mm)
|
長(zhǎng)(mm)
|
-
|
14~900
|
2000~6000
|
-
|
|
扁鋼
|
厚(mm)
|
寬(mm)
|
長(zhǎng)(mm)
|
15~500
|
50~1500
|
2000~6000
|
13913529899