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現(xiàn)貨資源 |
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Q345B無縫鋼管|無錫Q345B合金管|無錫Q345B定尺無縫鋼管 |
規(guī)格 |
材質(zhì) |
標(biāo)準(zhǔn) |
價格 |
長度 |
產(chǎn)地 |
273×16 |
Q345B/16Mn |
Gb8162 |
6100/噸 |
6-12m |
天津 |
現(xiàn)貨說明 |
Q345B無縫鋼管|無錫Q345B合金管|無錫Q345B定尺無縫鋼管
化學(xué)成份
牌號 |
C |
Si |
Mn |
P |
S |
V |
Nb |
Al |
Ti |
Q345A |
0.20 |
≤0.55 |
≤1.70 |
≤0.045 |
≤0.045 |
0.02-0.15 |
0.015-0.060 |
- |
0.02-0.20 |
Q345B |
≤0.20 |
≤0.55 |
≤1.70 |
≤0.040 |
0.040 |
0.02-0.15 |
0.015-0.060 |
- |
0.02-0.20 |
Q345C |
≤0.20 |
≤0.55 |
≤1.70 |
≤0.035 |
≤0.035 |
0.02-0.15 |
0.015-0.060 |
≥0.015 |
0.02-0.20 |
Q345D |
0.18 |
≤0.55 |
≤1.80 |
≤0.030 |
≤0.030 |
0.02-0.15 |
0.015-0.060 |
≥0.015 |
0.02-0.20 |
Q345E |
≤0.18 |
≤0.55 |
≤1.80 |
≤0.025 |
≤0.025 |
0.02-0.15 |
0.015-0.060 |
≥0.015 |
0.02-0.20 | |
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添加時間: |
2025/9/2 10:34:09 |
點擊數(shù): |
1442 |
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