对“PU-1”钢和焊缝合金断裂行为的研究结果表明，“PU-1”钻材钢抗H2S应力腐蚀性能和焊接性能较好，应用于结构钢构件具有显著的经济和社会效益。
The results show: drill steel type "PU-1" has good H2S stress corrosion resistant and weldability, which can be used for structures with high economical profit and society significance.
本系列产品适用于一般结构钢和工程用热轧钢板、钢带、可供焊接、铆接、栓结构件用。
This series of product is applicable for general structure steel and engineering used hot-rolled plates and steel strips to weld. rivet and bolt structures.
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