Flux Cored Welding Wire for Carbon Steel | Gas & Self Shielded Welding Wire

Carbon Steel and Low-Carbon Steel Flux-Cored Welding Wire

High-quality flux cored welding wire for carbon and low carbon steel. Suitable for automatic and semi-automatic welding with stable arc, low spatter, and excellent weld quality.

Flux cored welding wire for carbon and low carbon steel is designed for both automatic and semi-automatic welding applications. Available in gas shielded and self-shielded types, this product delivers excellent welding performance, high efficiency, and stable weld quality.

With advanced alloy design and micro-element toughening treatment, the deposited metal offers superior low-temperature toughness, crack resistance, and reliable internal quality, making it ideal for demanding industrial applications.

E71T-1 GB/T 10045-2018 AWS A 5.20 E71T-1C

E71T-1 Welding Wire Chemical Composition（%）
element	C	S		Mn		Si		P
standard	≤0.18	≤0.030		≤ 2.0		≤ 0.9		≤0.030
Example Value	0.051	0.011		1.28		0.40		0.016
Mechanical Properties of Deposited Metal (Shielding Gas: CO2)
Test Items	tensile strength Rm（Mpa）		Yield Strength Rm（Mpa）		Elongation A（%）		V-notch Impact Test (J)-30℃
standard	≥500		≥400		≥22		≥27
Example Value	560		480		29		110

Description

Key Features

Suitable for automatic and semi-automatic welding
Soft and stable arc performance
Low spatter and easy slag removal
Excellent weld bead formation
High deposition efficiency
Supports flat, horizontal, and all-position welding
Excellent low-temperature toughness
Strong crack resistance
Stable and reliable weld metal quality

Welding Performance

Smooth arc with consistent stability
High welding efficiency for continuous operations
Good adaptability to different welding positions
Clean weld surface with minimal defects

Applications

Widely used in:

Shipbuilding industry
Machinery manufacturing
Petroleum equipment
Chemical machinery
Lifting equipment
Low alloy steel structure welding

Product Advantages

High efficiency and reduced labor cost
Excellent performance in low-temperature environments
Strong resistance to cracking
Consistent weld quality for industrial production
Suitable for both indoor and outdoor welding