
1、钢板简介:
钢板属于美标高强度低合金铌-钒结构钢板
2、钢板执行标准:
ASTM A572/A572M(与ASTM标准A572/完全等同)
3、钢板交货状态:
热轧或正火交货
4、钢板化学成分:
材质 C Si Mn P S
≤0.21 ≤0.40 0.80-1.35 ≤0.04 ≤0.05
5、钢板力学性能:
牌号 下屈服强度MPa 下抗拉强度MPa 200mm伸长率A% 50mm伸长率A%
290 415 ≥20 ≥24
6、钢板低合金高强度结构钢板用途:
舞阳钢厂可以生产特宽特厚的钢板。低合金高强度结构钢板已被广泛应用于建筑钢结构、建筑机械和其它钢结构中,被出口到韩国、台湾等地,累计出口量已达到10000吨以上。
7、钢板级别分类:
钢板分为五个级别:42(290)级、50(345)级、55(380)级适用于铆接、螺栓连接或焊接结构件,60(415)级和65(450)级用于桥梁铆接及螺栓连接结构件或其他用途的焊接结构件。
8、钢板应用范围:
低合金高强度结构钢板被广泛应用于工程结构,如建筑钢结构、建筑机械、矿山机械、载重卡车、桥梁、压力容器等,特别是用于要求具有较好的焊接性和韧性的建筑和工程机械部件。
1. of steel plate:
steel plate to the high low alloy - steel plate
2, steel plate :
ASTM A572/A572M ( to ASTM A572/)
3. of steel plate:
Hot or
4. of steel plate:
C Si Mn P S
≤0.21 ≤0.40 0.80-1.35 ≤0.04 ≤0.05
5. of steel plate:
Under grade yield MPa Under MPa 200mm A% 50mm A%
290 415 ≥20 ≥24
6, steel plate low alloy high steel plate use:
steel mill can and steel .Low alloy high steel plate has been used in steel and other steel has been to and other the has more than tons.
7, steel plate :
There are five of steel : Class 42 (290), Class 50 (345), Class 55 (380) for or and Class 60 (415) and Class 65 (450) for or for or for other .
8, steel plate scope:
low alloy high steel are used in such as steel heavy etc., for and good and .


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