ER70S-4 Used for weld high tensile steel at 490N/mm2 grade

Short Description:

A low carbon steel copper welding wire suitable for CO2 gas shielded welding. The feasibility is stable and the weld is good. Less spatter, good welding process performance.


Product Detail

Product Tags

Product Parameters

Description
ER70S-4 is a kind of mild steel copper welding wire, suitable for CO2 gas protective welding. With stable feasibility, good welding seams.
Application
Used for weld high tensile steel at 490N/mm2 grade, low current, usually used for steel 15,20
Conform with
GB/TER50-4 BSA18 DINSG2
AWSER70S-4 JISYGW12
Mild Steel Welding Wire ER70S-8

chemical composition of welding wire(%) C Mn Si P S Cr Ni Cu
0.07~0.15 1.00~1.50 0.65~0.85 ≤0.025 ≤0.035 - - ≤0.50
Mechanical Properties or Deposited Metal Yield strengthσ0.2(Mpa) Tensile strengthσb(Mpa) Elongationδ5(%) AKV impact(J)
420 ≥500 ≥22 Not Specified

Mild Steel Welding Wire ER70S-4

Raw Materials

We support OEM production, so we can purchase materials according to your needs to achieve more suitable prices.

_2020030717170673
_202003071717065

Work Shop

HYUNDAI, GOLD, BESTWEL, WELDFAST ITCE, SINO-AMERICA have all come to our factory to visit, very satisfied with our production and finished products, and have always maintained cooperation

_2020030717170627
_2020030717170631
_20181203142009
_20181203141956
WORK SHOP 2
_20181203141629

Quality control

WE HAVE HIGH AND LOW TEMPERATURE TEST ,POWER STABILITY TEST ,SHORT CIRCULT TEST,ARC STRIKING TEST ,DROP TEST and we HAVE CE ,TUV ,LR ,DB,ABS,AND SO ON

_20200307180308
_20200307180251

Package

BESTWELD 3
_20181203141525
20101222187
P1010033
_2020030313120613
SDC11803

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