R50-6氣保焊絲 /通用焊絲 R50-6氣保焊絲 /通用焊絲

焊絲牌號

Brand

符合國標(biāo)

GB/T8110-95

美國標(biāo)準(zhǔn)

AWS

焊絲的化學(xué)成份  Chemical comb of welding wire

C

Mn

Si

S

P

Ni

Cr

Mo

V

Cu

CHS 49-1

ER 49-1

≤0.11

1.80~2.10

0.65~0.95

≤0.030

≤0.030

≤0.30

≤0.20

≤0.50

CHS 50-4

ER 50-4

ER70S-4

0.06~0.15

1.00~1.50

0.65~0.85

≤0.025

≤0.025

≤0.15

≤0.15

≤0.50

CHS 50-6

ER 50-6

ER70S-6

0.06~0.15

1.40~1.85

0.80~1.15

≤0.025

≤0.025

≤0.15

≤0.15

≤0.15

≤0.03

≤0.50

CHS 55-B2

ER 55-B2

ER 80S-B2

0.07~0.12

0.40~0.70

0.40~0.70

≤0.025

≤0.025