OEM MIG CO2 Cooper Coated Solid Welding Wire ER70S-6 Manufacturer, Supplier

ER70S-6 is suitable for the welding of carbon steel and low alloy steel, such as Gr.50, and so on.

Product Description

APPLICATIONS
ER70S-6 is suitable for the welding of carbon steel and low alloy steel, such as Gr.50, and so on.
CHARACTERISTICS
ER70S-6 is designed for Rm 500MPa level carbon steel using CO2 or M21 shielding gas. It features:
  • Small spatter and beautiful weld appearance
  • High deposition efficiency
  • Small weld metal porosity sensibility
  • Suitable for all welding positions
ATTENTION
1. Rust, oil, water, and other impurities in the weld area must be completely removed before welding.
2. Mechanical properties of weld metal are influenced by heat input; generally, smaller heat input yields better results than larger input.
WELDING POSITIONS
PA, PB, PC, PD, PE, PF
DEPOSIT COMPOSITION (Quality Score): %
Items C Mn Si S P Ni Cr Mo V Cu
Requirements 0.06-0.15 1.40-1.85 0.80-1.15 ≤0.025 ≤0.025 ≤0.15 ≤0.15 ≤0.15 ≤0.03 ≤0.50
Typical Results 0.077 1.45 0.87 0.013 0.012 0.017 0.031 0.005 0.004 0.125
MECHANICAL PROPERTIES
Items Tensile Strength Rm/MPa Yield Strength Rel/Rp0.2 MPa Elongation A/% Charpy V-Notch KV2(J)-30℃
Requirements ≥500 ≥420 ≥22 ≥47
Typical Results 550 450 29 85
TYPICAL OPERATING PROCEDURES (DC+)
Diameter (mm) 0.8 1.0 1.2 1.6
Current (A) 50-100 50-220 80-350 170-550
CO2 gas flow(L/min.) 15 15-20 15-25 20-25
PACKAGING & OEM

Standard Packaging: 1 spool/carton, 72 cartons/pallet. 21-26MT per 1X20″ FCL.

OEM/ODM Support: We support OEM/ODM services and can customize packaging according to your specific design requirements. Please contact us for detailed discussions.

FREQUENTLY ASKED QUESTIONS
Q1: What materials are suitable for welding with ER70S-6?
ER70S-6 is primarily used for welding carbon steel and low alloy steels, including Gr.50 and similar grades.
Q2: Which shielding gases should be used with ER70S-6 wire?
It is specifically designed to be used with CO2 or M21 (Argon/CO2 mix) shielding gases to ensure optimal performance.
Q3: What are the main advantages of ER70S-6?
The wire offers low spatter levels, a high deposition rate, excellent bead appearance, and minimal sensitivity to weld metal porosity.
Q4: Can ER70S-6 be used in vertical or overhead positions?
Yes, ER70S-6 is suitable for all welding positions, including PA, PB, PC, PD, PE, and PF.
Q5: Why is it important to remove rust and oil before welding?
Cleaning the weld area is crucial to prevent contamination, ensure strong fusion, and avoid defects like porosity or cracking in the final weld.
Q6: Do you provide custom packaging for large orders?
Yes, we support both OEM and ODM services, allowing us to produce packaging according to your specific branding and design requirements.

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