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供应q345d圆钢现货 q345e热轧圆钢 上海潜生有货
1.q345d. 为低合金钢
2.执行标准：gb/t1591-2008 《低合金高强度结构钢》
3q345d钢材与q345a，b，c钢相比而言。低温冲击功的试验温度低（-20℃小27j）
4.机械性能好。含有害物质p,s量比q345a，b，c要低。
| 圆钢 | q345d | φ25*6000 |
| 圆钢 | q345d | φ30*6000 |
| 圆钢 | q345d | φ50*6000 |
| 圆钢 | q345d | φ50*6000 |
| 圆钢 | q345d | φ75*6000 |
| 圆钢 | q345d | φ80*6000 |
| 圆钢 | q345d | φ110*6000 |
| 圆钢 | q345d | φ150*6000 |
| 圆钢 | q345d | φ155*7000-8200 |
| 圆钢 | q345d | φ200*7000 |
| 圆钢 | q345d | φ210*7000 |
| 圆钢 | q345d | φ210*6000 |
| 圆钢 | q345d | φ220*7000 |
| 圆钢 | q345d | φ230*1280 |
| 圆钢 | q345d | φ260*290 |
| 圆钢 | q345d | φ260*300 |
| 圆钢 | q345e | φ18*750 |
| 圆钢 | q345e | φ25*6000 |
| 圆钢 | q345e | φ25*6000 |
| 圆钢 | q345e | φ28*6000 |
| 圆钢 | q345e | φ30*6000 |
| 圆钢 | q345e | φ30*6000 |
| 圆钢 | q345e | φ30*4900 |
| 圆钢 | q345e | φ30*6000 |
| 圆钢 | q345e | φ36*6000 |
| 圆钢 | q345e | φ38*6000 |
| 圆钢 | q345e | φ40*6000 |
| 圆钢 | q345e | φ45*6000 |
| 圆钢 | q345e | φ46*6000 |
| 圆钢 | q345e | φ48*6500 |
| 圆钢 | q345e | φ50*6000 |
| 圆钢 | q345e | φ52*6000 |
| 圆钢 | q345e | φ55*6000 |
| 圆钢 | q345e | φ55*6000 |
| 圆钢 | q345e | φ55*6000 |
| 圆钢 | q345e | φ60*6000 |
| 圆钢 | q345e | φ65*6000 |
| 圆钢 | q345e | φ65*6000 |
| 圆钢 | q345e | φ85*6000 |
| 圆钢 | q345e | φ90*6000 |
| 圆钢 | q345e | φ95*6000 |
| 圆钢 | q345e | φ95*6000 |
| 圆钢 | q345e | φ100*6000 |
| 圆钢 | q345e | φ100*6000 |
| 圆钢 | q345e | φ105*6000 |
| 圆钢 | q345e | φ105*6000 |
| 圆钢 | q345e | φ110*6000 |
| 圆钢 | q345e | φ120*6000 |
| 圆钢 | q345e | φ125*6000 |
| 圆钢 | q345e | φ130*6000 |
| 圆钢 | q345e | φ130*6000 |
| 圆钢 | q345e | φ130*6000 |
| 圆钢 | q345e | φ140*6000 |
| 圆钢 | q345e | φ140*6000 |
| 圆钢 | q345e | φ140*6000 |
| 圆钢 | q345e | φ140*6000 |
| 圆钢 | q345e | φ150*6000 |
| 圆钢 | q345e | φ170*6000 |
| 圆钢 | q345e | φ180*6000 |
| 圆钢 | q345e | φ180*6000 |
| 圆钢 | q345e | φ180*6000 |
| 圆钢 | q345e | φ190*6000 |
| 圆钢 | q345e | φ200*6000 |
| 圆钢 | q345e | φ200*6000 |
| 圆钢 | q345e | φ220*6000 |
| 圆钢 | q345e | φ230*6000 |
| 圆钢 | q345e | φ230*6000 |
| 圆钢 | q345e | φ230*6000 |
| 圆钢 | q345e | φ230*6000 |
| 圆钢 | q345e | φ250*6000 |
| 圆钢 | q345e | φ250*6000 |
| 圆钢 | q345e | φ250*6000 |
| 圆钢 | q345e | φ260*200（半圆） |
| 圆钢 | q345e | φ260*6000 |
| 圆钢 | q345e | φ260*6000 |
| 圆钢 | q345e | φ260*6000 |
| 圆钢 | q345e | φ270*6000 |
| 圆钢 | q345e | φ270*6000 |
| 圆钢 | q345e | φ270*6000 |
| 圆钢 | q345e | φ270*6000 |
| 圆钢 | q345e | φ280*200(半圆) |
| 圆钢 | q345e | φ280*6000 |
| 圆钢 | q345e | φ280*6000 |
| 圆钢 | q345e | φ280*6000 |
| 圆钢 | q345e | φ280*6000 |
| 圆钢 | q345e | φ280*6000 |
| 圆钢 | q345e | φ280*6000 |
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