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309L stainless steel wire

Addtime:2014��11��1��  Times:

309L stainless steel wire

ER 309L

Instruction:

The ER309L welding wire consists of low 22Cr-12Ni. If it coordinates with the stainless steel alkaline sintered flux 57601, its welding Line has good mechanical properties and resistance ability to intergranular corrosion and crack. It would not increase Si or C. If burn , it has little Cr and Ni. Due to a high content of alloy,  it has good high thermal resistance ability.

Use:

It's usually used to weld carbon steel and stainless dissimilar materials, petrochemical industries or pearlite steel with poor toughness, such as fire power station and other industries.

Parameters (%):

Item

C

Mn

Si

Cr

Ni

Mo

P

S

Cu

Data

≤0.030

1.00~2.50

0.30~0.65

23.00~25.00

12.00~14.00

≤0.75

≤0.030

≤0.030

≤0.75

Example

0.021

1.95

0.34

23.90

12.92

0.39

0.012

0.008

0.19

 

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