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ERCuNi

ERCuNi
ERCuNi
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Product Code : 02
Brand Name : Copper Nickel Welding Rod
Product Description
GB/T9460 CuNi30Mn1FeTi 
EN14640 CuNi30 
AWS A5.7 ERCuNi

Especially good for seawater corrosion resistance. Particularly suitable for the joining and overlay welding of copper nickel such as machinery,desalting of seawater,ship-building,oil refinery, and food processing industries.Also suitable for welding of nonferrous alloys, dissimilar steel materials.

Chemical Composition

Standard

Class

Alloy

Cu

Fe

Mn

Ni

P

Pb

Si

C

Ti

S

Other

ISO24373

Cu7158

CuNi30Mn1FeTi

bal.

0.4-0.7

0.5-1.5

29-32

0.02

0.02

0.25

0.04

0.2-0.5

0.01

0.5

GB/T9460

SCu7158

CuNi30Mn1FeTi

bal.

0.4-0.7

0.5-1.5

29-32

0.02

0.02

0.25

-

0.2-0.5

0.01

0.5

BS EN14640

Cu7158

CuNi30

bal.

0.4-1.0

0.5-1.5

29-32

0.02

0.02

0.25

0.05

0.2-0.5

0.02

0.4

AWS A5.7

C71581

ERCuNi

bal.

0.4-0.75

1.0

29-32

0.02

0.02

0.25

-

0.2-0.5

-

0.5

DIN 1733

2.0837

SG-CuNi30Fe

bal.

0.4-1.0

0.5-1.5

29-32

0.02

0.02

0.2

0.05

0.2-0.5

0.015

0.4

Physical & Mechanical Properties

Solids-Temperature

Liquids-Temperature

Tensile Strength

Elongation

Hardness

Density

1180

1240

420N/mm²

36%

115HB

8.9kg/dm³

 


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