焊絲化學成分質量分數(%) Chemical composition of welding wire

焊絲線徑：
Sizes of wire
直徑 mm
Diameter

C

Mn

Si

P

S

Ni

Cr

Cu

其他
OTH

H08CrMoA

≤0.10

0.40~0.70

0.15~0.35

≤0.030

≤0.030

≤0.30

0.80~1.0

0.40~0.60

…

1.6 2.0 2.5 3.0 3.2

H13CrMoA

0.11~0.16

≤0.030

…

1.6 2.0 2.5 3.0 3.2

H18CrMoA

0.15~0.22

≤0.025

0.15~0.25

…

1.6 2.0 2.5 3.0 3.2

H08CrMoVA

≤0.10

≤0.030

1.00~1.30

0.50~0.70

V:0.15~0.35

1.6 2.0 2.5 3.0 3.2