| 详细介绍：
气保护堆焊焊丝
|
产品牌号Items
|
C
|
Mn
|
Si
|
Cr
|
Mo
|
其它 BAL
|
硬度Hardness
|
|
LQ127
|
0.1
|
3.5
|
0.5
|
1.0
|
|
≤1.0
|
≥28
|
|
LQ172
|
0.3
|
2.3
|
1.5
|
|
|
≤1.0
|
≥40
|
|
LQ201
|
0.1
|
14.8
|
1.0
|
|
|
≤1.0
|
|
|
LQ207
|
0.3
|
1.1
|
0.8
|
6.0
|
|
≤1.0
|
50~55
|
|
LQ212
|
0.3
|
|
|
3.5
|
1.5
|
≤1.0
|
50~55
|
|
LQ237
|
0.5
|
1.2
|
0.8
|
9.5
|
2.0
|
≤2.5
|
48~55
|
|
LQ337
|
0.5
|
1.5
|
0.5
|
3.0
|
|
≤1.0
|
50~60
|
|
LQ423
|
0.1
|
1.1
|
0.8
|
13.5
|
|
≤2.5
|
38~45
|
|
LQ439
|
0.1
|
1.1
|
1.2
|
13.2
|
1.0
|
≤1.0
|
40~45
|
|
LQ451
|
2.3
|
1.2
|
1.6
|
23.0
|
|
≤1.0
|
45~50
|
|
LQ481
|
0.2
|
1.1
|
0.8
|
13.5
|
|
≤1.0
|
45~50
|
|
LQ571
|
2.8
|
1.1
|
1.7
|
18.0
|
|
≤3.0
|
50~60
|
|
LQ506
|
0.5
|
1.5
|
0.8
|
1.2
|
0.3
|
≤1.0
|
50~55
|
|
LQ507
|
0.1
|
1.1
|
0.5
|
13.0
|
|
≤1.0
|
35~45
|
|
LQ507Mo
|
0.1
|
0.6
|
0.3
|
13.5
|
0.5
|
≤1.0
|
35~45
|
|
LQ517
|
0.3
|
1.1
|
0.5
|
13.0
|
|
≤1.0
|
45~49
|
|
LQ537
|
0.3
|
1.2
|
1.0
|
13.5
|
0.5
|
≤3.0
|
52~57
|
|
LQ582
|
0.5
|
1.2
|
0.7
|
5.6
|
0.5
|
≤3.0
|
50~60
|
|
LQ605
|
3.5
|
1.3
|
0.6
|
23.0
|
|
≤1.0
|
55~60
|
|
LQ658
|
4.0
|
1.2
|
0.9
|
22.0
|
|
≤3.0
|
57~63
|
| 
放大图片
