J857Cr |
E8515-G |
E12015-G |
用于σb830Mpa 的低合金高強(qiáng)度鋼受壓容器和其他結(jié)構(gòu)焊接,如14CrMnMoVB、30CrMo、35CrMo等。
For welding the pressed capsule made by low-alloy steels in high strength such as σb830Mpa and other structures as 14CrMnMoVB, 30CrMo, 35CrMo etc. |