商铺名称:山东聊城普华永道金属材料有限公司
联系人:汪坤(先生)
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聊城市博润钢管专业生产经营φ10- 1200mm无缝钢管、φ10-2820mm直缝钢管。联系人:汪坤15069510010 www.gangguan169.com
20#40#45#Q235ABCDQ345ABCDE
材质无缝钢管和直缝钢管的化成分和机械性能Chemical Constituent(化学成分) % |
||||||||
C |
Si |
Mn |
P |
S |
屈服强度 |
抗拉强度 |
伸长率 |
|
0.17~0.23 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
245 |
410 |
25 |
|
0.37~0.45 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
335 |
570 |
19 |
|
0.42-0.50 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035% |
355 |
600 |
16 |
|
0.14~0.22 |
0.3 |
0.30~0.65 |
≤0.05 |
≤0.045 |
235 |
375-460 |
26 |
|
0.12~0.20 |
0.3 |
0.30~0.70 |
≤0.045 |
≤0.045 |
235 |
375-460 |
26 |
|
≤0.18 |
0.3 |
0.35~0.80 |
≤0.04 |
≤0.04 |
235 |
375-460 |
26 |
|
≤0.17 |
0.3 |
0.35~0.80 |
≤0.035 |
≤0.035 |
235 |
375-460 |
26 |
|
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.045 |
≤0.045 |
345 |
470-630 |
21 |
|
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.040 |
≤0.040 |
345 |
470-630 |
21 |
|
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.035 |
≤0.035 |
325 |
470-630 |
22 |
|
≤0.18 |
≤0.55 |
1.00-1.60 |
≤0.030 |
≤0.030 |
295 |
470-630 |
22 |
|
≤0.18 |
≤0.55 |
1.00-1.60 |
≤0.025 |
≤0.025 |
275 |
470-630 |
22 |
盘点一下平常主要应用的钢管的材质的机械性能和化学成分
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