主要力學(xué)性能 特性簡單介紹 σbMPa δsMPa AKV(J) δ5 Cr-Mo耐熱鋼焊條 CROMOCORDKb E8018 B2 630 540 150(-20℃) 23 Cr:1.2 Mo:0.5 焊接和堆焊Cr:1.25,Mo:0.5鉻鉬鋼，適合STC（步冷熱處理）焊接 AL CROMO E 225 E9018 B3 650 540 100(-60℃) 22 Cr:2.3 Mo:1.0 焊接和堆焊Cr:2.25-Mo鉻鉬鋼，適合STC（步冷熱處理）焊接 AL CROMO E 255 V E9015 G 500-650 ≥400 ≥110(-29℃) ≥20 Cr:2.5,Mo:1.1 V:0.25 焊接和堆焊Cr:2.25-Mo-V鉻鉬釩鋼，進(jìn)行步冷熱處理的焊接 CROMOCORD 5 E8018 B6 620 520 80(-20℃) 19 Cr:5.1 Mo:0.5 焊接和堆焊Cr:4-6%,Mo:0.5鉻鉬鋼 CROMOCORD 9 M E9018 B9 660 480 65(-20℃) 22 Cr:8.9,V:0.2 Mo:1.0,Ni:0.65 焊接和堆焊Cr:8-11%,Mo:2鉻鉬鋼，焊接P9.T91鋼
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