ASME SA588钢板化学成分(%)
|
化学元素 |
Grade A |
Grade B |
Grade K |
|
Carbon max. |
0.19% |
0.20% |
0.17% |
|
Manganese |
0.80-1.25% |
0.75-1.35% |
0.50-1.20% |
|
Phosphorus |
0.03% |
0.03% |
0.03% |
|
Sulfur max. |
0.03% |
0.03% |
0.03% |
|
Silicon max. |
0.30-0.65% |
0.15-0.50% |
0.25-0.50% |
|
Nickel max. |
0.40% |
0.50% |
0.40% |
|
Chromium |
0.40-0.65% |
0.40-0.70% |
0.40-0.70% |
|
Molybdenum |
- |
- |
0.10% |
|
Copper |
0.25-0.40% |
0.20-0.40% |
0.30-0.50% |
|
Vanadium |
0.02-0.10% |
0.01-0.10% |
- |
|
Columbium |
- |
- |
0.005-0.05% |
ASME SA588钢板力学性能
ASME SA588 Grade A, Grade B and Grade K三个材质的力学性能要求一致，已在下面表格中列出。
|
|
屈服强度 (ksi) |
抗拉强度 (ksi) |
min. 2”伸长率 % |
min. 8” 伸长率 % |
|
4 in. and under |
50 |
70 |
21 |
18 |
|
over 4 in. to 5 in. |
46 |
67 |
21 |
- |
|
over 5 in. to 8 in. |
42 |
63 |
21 |
- |
ASME SA588钢板对等材质
|
ASTM A588 |
ASME SA588 |
Germany DIN,WNr |
England BS |
Italy UNI |
Europe EN |
|
A588 Grade A |
SA588 Grade A |
WTSt 52-3 |
WR 50 C |
Fe 510 D2K1 |
S355J2G1W |
ASME SA588钢板应用
我公司生产的ASME SA588合金钢板产品、品质上乘、性能良好。它适用于需要强度和耐用性的钢结构中。 要求的耐腐蚀性指数≥6.0。除了在焊接桥梁和建筑物中的典型应用外，该钢板还普遍用于客运轨道车。
