高强钢系列堆焊焊丝
产品牌号Items
|
产品型号Specification
|
熔敷金属化学成分(%)
Deposit comPOSTTTION (%)
|
熔敷金属力学性能
Mechanical property
|
|
GB
|
AWS
|
C
|
Mn
|
Si
|
其它
|
S、P
|
Rm (MPa)
|
ReL (MPa)
|
A5 (%)
|
Akv(J)
|
LJ507
|
E500T5
|
E70T-5
|
0.055
|
1.58
|
0.3
|
|
≤0.03
|
550
|
450
|
31
|
110(-20℃)
|
LJ507Ni
|
|
|
0.045
|
1.27
|
0.31
|
Ni:0.73
|
≤0.03
|
545
|
439
|
31
|
100(-40℃)
|
LJ607
|
E600T5-K2
|
E90T5-K2
|
0.055
|
1.35
|
0.3
|
Ni:1.3 Mo:0.5
|
≤0.03
|
660
|
580
|
28
|
60(-60℃)
|
LJ707
|
E700T5-K2
|
E110T5-K4
|
0.055
|
1.65
|
0.3
|
Ni:2.2 Mo:0.5
|
≤0.03
|
750
|
700
|
18
|
60(0℃)
|