別品名AWS型號焊縫金屬化學成份金屬機械性能特征與用途 CMnSiSPCrNiMoNbVNCuSn抗拉強度0.2%屈服強度Akv沖擊功 焊條Chromet 9MV-NE9015-B90.100.70.250.0080.0089.00.71.00.050.20.050.050.00377064065標準P91/T91鋼手工電弧焊條,高含鎳,具有最佳焊縫韌性 Chromet9-B9E9015-B90.10.50.250.0080.00890.310.040.20.050.05  71059075手工電弧焊條,滿足AWS/ASMEA5.5E9015-B9標準 Chromet91VNRE9016-B90.10.70.250.0080.0089.00.71.00.050.20 0.05, 0.050.00362053047手工電弧焊條,專門用于P91鋼打底焊接,不需背面吹氬保