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Carbon Steel ER50-4 ER70S-4 Mig Welding Wire 0.8mm 1.0mm 1.2mm 1.6mm

Minimum Order Quantity : one pallet Price : USD 1
Packaging Details : Neutral box/ LT color box/OEM brand box Delivery Time : 15 WORKING DAYS
Supply Ability : 1,200,000 TON PER YEAR
Place of Origin: CHINA Brand Name: LONGTENG
Certification: TUV CE, ABS, DB, ISO9001 Model Number: ER70S-4 (ER50-4)

Detail Information

Product Name: CO2 Gas Shielded Welding Wire ER70S-4 Model: ER70S-4
Brand: LONGTENG Diameter: 0.8/1.0/1.2/1.6mm
Weight: 1/5/15/20kg Surface: Copper Plating
Spool Material: Black Plastic Spool Packing: Color Box
OEM: Accept Diameter Of Spool: 100/200/270/300mm
High Light:

Carbon Steel Mig Welding Wire 1.0mm


Copper Plating Mig Welding Wire 1.0mm


Copper Plating Mig Welding Wire 0.8mm

Product Description

[Carbon Steel]ER50-4 ER70S-4 Mig Welding Wire 0.8mm 1.0mm 1.2mm 1.6mm


LT*ER70S-4 0.8/1.0/1.2/1.6MM SOLID WELDING WIRE


Conform to Standard :

GB/T 8110 ER50-4

ISO 14341-B-GS4

AWS A5.18 ER70S-4



Specification:LT·ER50-4 welding wire has CO2 or Ar+CO2 5%-20% as shielding gas. It has excellent welding performance. It has good one-time shaping performance. When used in argon-rich mixed gases arc welding, the bead is delicate and beautiful.



1. Used for welding thin plates.

2. Used for welding steel pipes.


Chemical Composition(%)


Chemical Composition C Mn Si S P Ni Cr Mo V Cu
Guarantee Value 0.06~0.15 1.00~1.50 0.65~0.85 ≤0.025 ≤0.025 ≤0.15 ≤0.15 ≤0.15 ≤0.03 ≤0.50
General Result 0.085 1.05 0.718 0.014 0.014 0.005 0.018 0.006 0.003 0.106

Mechanical Properties of Deposited Metal
Test Item Rm(MPa) ReL/Rp0.2(MPa) A(%) KV2(J)
Guarantee Value ≥500 ≥420 ≥22 No requirements
General Result 540 450 30 93/87/95
Reference Current(DC+)
Size(mm) Current range (A) GAS flow rate(L/min)
Φ0.8 50~100 15
Φ1.0 50~220 15~20
Φ1.2 80~350 15~25
Φ1.6 170~550 20~25

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