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Wire ER347Si Ø4,0 mm

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Manufacturer: Wutmarc
Product code: 21
Quantity, packages:

Classification

DSTU EN ISO 14343

: G19 9 NbSi

AWS A5.9

: ER347Si

Purpose and scope

Stainless welding wire is used for welding stainless steels. Due to the stabilizing effect of niobium, this grade is recommended for welding steels operated at temperatures above 400 °C.

Wire
Manufacturer WUTMARC
Diameter, mm 4,0
Packaging Spool
Weight, kg 25

The chemical composition of the all-weld metal, %

C

Mn

Si

Cr

Ni

Mo

Nb

0.04

1.3

0.9

19.2

9.9

0.3

0.6

Mechanical properties of all-weld metal

 

Condition

Yield strength, (МPа)

Tensile strength, (МPа)

Elongation (%)

Impact energy (ISO), J

+20оС

Standard:

AWS A5.9

 

≥420

≥520

≥30

not regul.

 

DSTU EN ISO 14343

 

≥420

500-640

≥20

≥47

Typical properties

After weld

460

630

33

110

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