泰克罗伊Techalloy 80S-B2焊丝 ER80S-B2耐热钢焊丝低合金耐热钢焊丝
品名
类别
AWS型号
典型化学成分，% 
特点和用途
C
Mn
Si
Cr
Ni
Mo
低合金钢焊丝
Techalloy 80S-B2
ER80S-B2
0.09
0.55
0.48
1.35
0.55
1.25Cr-0.5Mo钢焊接
Techalloy 80S-B6
ER80S-B6
0.07
0.44
0.36
5.45
0.55
5CrMo钢焊接
Techalloy 80S-B8
ER80S-B8
0.08
0.45
0.34
9.15
1.05
9CrMo钢焊接
Techalloy 90S-B9
ER90S-B9
0.11
0.60
0.19
9.0
0.5
0.95
P91(T91)钢焊接
Techalloy 110S-1
ER110S-1
0.07
1.55
0.45
0.3
2.30
0.42
σS 680Mpa,Ak 87J(-51℃)
Techalloy 120S-1
ER120S-1
0.08
1.5
0.45
0.35
2.55
0.50
σs 730Mpa,Ak 80J(-51℃)
