金桥二氧化碳气体保护焊丝
详细描述
该系列焊丝主要适用于焊接低碳钢和低合金钢结构，如船舶、车辆、桥梁、工程机械、压力容器、建筑等。
|
牌号 |
标准及钢号 |
Gauae |
焊丝的化学成分 | |||||||||
|
|
GB |
AWS |
DIN |
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Cu | |
|
DY-41 |
ER49-1 |
ER70S-1 |
|
0.8-1.6 |
≤0.11 |
1.80-2.10 |
0.65-0.95 |
≤0.030 |
≤0.030 |
≤0.20 |
≤0.30 |
≤0.50 |
|
DY-53 |
ER50-3 |
ER70S-3 |
|
0.8-1.2 |
0.06-0.15 |
0.90-1.40 |
0.45-0.75 |
≤0.025 |
≤0.035 |
|
|
≤0.50 |
|
DY-54 |
ER50-4 |
ER70S-4 |
|
0.8-1.6 |
0.07-0.15 |
1.00-1.50 |
0.65-0.85 |
≤0.025 |
≤0.035 |
|
|
≤0.50 |
|
DY-56 |
ER50-6 |
ER70S-6 |
SG2 |
0.8-2.0 |
0.06-0.15 |
1.40-1.85 |
0.80-1.15 |
≤0.025 |
≤0.035 |
|
|
≤0.50 |
|
DY-58 |
ER50-G |
ER70S-7 |
|
1.2-1.6 |
≤0.15 |
1.40-1.90 |
0.55-1.10 |
≤0.025 |
≤0.035 |
A1≤0.10 |
Ti0.12-0.20 |
A≤0.10 |