|
CO2气体保护焊焊丝
|
|
焊丝化学成份(%)
|
|
牌号
|
国标GB
|
各国标准
|
C
|
Mn
|
Si
|
S
|
P
|
Cu
|
|
H08Mn2SiA
|
ER49-1
|
|
≤0.111
|
1.80-2.10
|
0.65-0.95
|
≤0.03
|
≤0.03
|
≤0.35
|
|
ER50-4
|
ER50-4
|
AWS ER7OS-4
|
0.07-0.15
|
1.00-1.50
|
0.65-0.85
|
≤0.035
|
≤0.025
|
≤0.35
|
|
ER50-66
|
ER50-6
|
AWS ER7OS-6 JIS YGW12
|
0.06-0.15
|
1.40-1.85
|
0.80-1.15
|
≤0.035
|
≤0.025
|
≤0.35
|
|
ER50-7
|
ER50-7
|
AWS ER7OS-7
|
0.07-0.15
|
1.50-2.00
|
0.50-0.80
|
≤0.035
|
≤0.025
|
≤0.35
|
|
|
熔敷金属机械性能
|
牌号
|
国标GB
|
各国标准
|
抗拉强度
Mpa
|
屈服强度
Mpa
|
延伸率
(%)
|
温度
|
冲击值 J
|
|
H08Mn2SiA
|
ER49-1
|
|
≥490
|
≥372
|
≥20
|
常温
|
≥47
|
|
ER50-4
|
ER50-4
|
AWS ER7OS-4
|
≥500
|
≥420
|
≥22
|
|
|
|
ER50-66
|
ER50-6
|
AWS ER7OS-6JIS YGW12
|
≥500
|
≥420
|
≥22
|
-29℃
|
≥27
|
|
ER50-7
|
ER50-7
|
AWS ER7OS-7
|
≥500
|
≥420
|
≥22
|
-29℃
|
≥27
|
|
|
规格、参考电流、电压、重量
|
焊丝直径
|
0.6
|
0.8
|
0.9
|
1.0
|
1.2
|
1.6
|
|
焊丝电流
|
25 - 110
|
40 - 140
|
50 - 200
|
70 - 250
|
80 - 350
|
170 - 450
|
|
电弧电压
|
12 - 19
|
16 - 21
|
17 - 25
|
17 - 27
|
18 - 30
|
23 - 43
|
|
重量(Kg)
|
1/5/10
|
15/20
|
15/20
|
15/20
|
20
|
20
|
|