商铺名称:聊城利丰钢管有限公司
联系人:袁润建(先生)
联系手机:
固定电话:
企业邮箱:2624284003@qq.com
联系地址:山东聊城大东钢材市场
邮编:252002
联系我时,请说是在焊材网上看到的,谢谢!
钢级
|
牌号
|
化学成分(质量分数)(%)
|
|||||||
C
|
si
|
Mn
|
S
|
P
|
M0
|
V
|
B
|
||
≤
|
|||||||||
DZ40
|
45MnB
|
0.42~0.49
|
O.20~0.40
|
1.10~1.40
|
0.040
|
0.040
|
0.001~0.0035
|
||
50Mn
|
0.48~0.56
|
0.17~O.37
|
0.70~1.00
|
||||||
DZ50
|
40Mn2
|
O.37~O.44
|
O.20~O.40
|
1.40~1.80
|
|||||
40Mn2Si
|
O.37~0.45
|
O.40~0.7O
|
1.30~1.80
|
||||||
DZ55
|
4Mn2M0
|
O.38~0.45
|
O.20~O.35
|
1.50~1.80
|
0.20~O.30
|
||||
40MnVB
|
0.37~0.44
|
O.20~0.40
|
1.10~1.40
|
0.05~0.10
|
0.00l~O.004
|
||||
DZ60
|
45MnMoB
|
0.41~O.49
|
O.17~O.37
|
O.90~1.20
|
0.20~O.30
|
O.00l~O.005
|
|||
DZ65
|
27MnMoOVB
|
0.22~0.32
|
O.17~0.37
|
1.20~1.60
|
O.030~0.50
|
O.08~O.15
|
0.00l~0. 005
|