High Carbon steels TIG ER70S-2 Solid wire welding accessories

GB/T39280 W 49A 3 2

AWS A5.18 ER70S-2

A5.18M ER49S-2

ISO636-A:W 42 3 2Ti,

ISO636-B:W 49A 3 2

Brand:: JINGLEI

Origin: China

AWS: A5.18 ER70S-2

Suit for: 490Mpa carbon steel

Power supply polarity: DC-

Protect gas: 100% Ar

Welding position:

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Product Detail

Specification

Product Tags

Application & Standard

1. Suitable for pipeline, pressure vessel, petrochemical and other welding applications.
2. The standard we met: GB/T39280 W 49A 3 2, AWS A5.18 ER70S-2 & A5.18M ER49S-2, ISO636-A:W 42 3 2Ti, ISO636-B:W 49A 3 2

Features

1. Due to the addition of AI,Ti, Zr and other metal elements, can be used to weld steel with rust and dirt on the surface.
2. It has excellent welding process performance, beautiful weld forming, stable mechanical properties and excellent low temperature impact performance.

High Carbon steels Solid wire welding accessories

Company & Factory

TYPICAL CASES

430Mpa Hand Electrode For Low Carbon Steel05

Certificates

CHEMICAL COMPONET:

ALLOY(wt%)	C	Mn	Si	Ti	Zr	AL	P	S	Cu
GB/T RULES	0.07	0.9-1.4	0.4-0.7	0.05-0.15	0.02-0.15	0.05-0.15	0.025	0.025	0.50
AWS RULES	0.07	0.9-1.4	0.4-0.4	0.05-0.15	0.02-0.15	0.05-0.15	0.025	0.025	0.50
EXAMPLE VALUE	0.054	1.070	0.54	0.08	0.07	0.06	0.01	0.005	0.21

MECHANICAL PROPERTY:

PROPERTY	YIELD STRENGTH(MPa)	EXTENSION STRENGTH(MPa)	HEATTREAMENT℃xh	IMAPACT VALUE J/℃	ELONGATION(%)
GB/T RULES	390	490-670	AW	27/-30	18
AWS RULES	400	490	AW	27/-30	22
EXAMPLE VALUE	555	615	AW	175/-30	28