低温钢实心、药芯焊丝(Low-Alloyed Structural Steels GTAW rods/wires, GMAW, FCAW and MCAW wires)
产品牌号
类别
分类标准及标号
基本化学成份典型值(%)
热处理
σ0.2
σb
δ5
AKW
AWS A…
EN…
C
Mn
Si
Ni
S≤
P≤
Al
Cr
Mo
MPa
MPa
%
℃
J
Union I 1,2 Ni
GTAW
5.28:
ER80S-G
1668:
W3Ni1
0.10
1.40
0.70
1.30
0.020
0.020
-
-
-
AW
490
590
25
-60
65
Union I 5 Ni
GMAW
5.28:
ER80S-G
440:
G463CG3Ni1/G505MG3Ni1
0.10
1.40
0.70
1.40
0.020
0.020
-
-
-
AW
490
600
25
-50
50
Union I 2,5 Ni
GTAW
5.28:
ER80S-Ni2
1668:
W2Ni2
0.08
1.00
0.60
2.35
0.020
0.020
-
-
-
SR
440
540
26
-90
45
Union Ni 2,5
GMAW
5.28:
ER80S-Ni2
440:
G506MG2Ni2
0.08
1.00
0.60
2.35
0.020
0.020
-
-
-
SR
450
560