商铺名称:深圳市龙兴金属材料有限公司
联系人:杨涵(先生)
联系手机:
固定电话:
企业邮箱:1187875375@qq.com
联系地址:深圳市龙岗坪山宝龙工业区
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联系我时,请说是在牵牛钢材网上看到的,谢谢!
A suffix -B is added to the designation to identify material in the form of ingots |
Fe | Si | Mn | Ni | P | S | Al | Cu | Pb | Zn | Sb | Sn | - |
max 0.2 | max 0.01 | max 0.2 | max 2 | max 0.1 | max 0.08 | max 0.01 | 78 - 81.5 | 8.2 - 10.5 | max 2 | max 0.5 | 9.2 - 11 | Cu including Ni |
Rm - Tensile strength (MPa) (GS) | 180 |
Rm - Tensile strength (MPa) (GM) or (GZ) or (GC) | 220 |
Rp0.2 0.2% proof strength (MPa) (GS) | 80 |
Rp0.2 0.2% proof strength (MPa) (GM) or (GZ) or (GC) | 110 |
A - Min. elongation at fracture (%) (GS) or (GC) | 8 |
A - Min. elongation at fracture (%) (GM) | 3 |
A - Min. elongation at fracture (%) (GZ) | 6 |
Brinell hardness (HBW): (GS) | 60 |
Brinell hardness (HBW): (GM) | 65 |
Brinell hardness (HBW): (GZ) or (GC) | 70 |