北京金威E347LT1-1不锈钢药芯焊丝

E347LT1-1

E347T1-1

TS347L-FC11

≤0.04

≤1.0

0.5-2.5

≤0.04

≤0.03

18.0-21.0

9.0-11.0

≤0.75

≤0.75

Nb: 8×C-1.0

≥520

≥25