国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

焊絲化學(xué)成分質(zhì)量分?jǐn)?shù)(%) Chemical comb 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

H10CrMoA

≤0.12

0.45~0.65

0.40~0.60

…

1.6 2.0 2.5 3.0 3.2

H08Cr2MoA

≤0.10

≤0.25

2.00~2.50

0.90~1.20

…

1.6 2.0 2.5 3.0 3.2

H1Cr5Mo

≤0.12

≤0.30

4.00~6.00

0.40~0.60

1.6 2.0 2.5 3.0 3.2