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E71T-1M

Used for high eficiency welding in all positions with excellent welding performance such as warming electric arc,little spatters,beautiful seam forming and easily moved slag.Suitable for welding of 590 MPA high strength steel,steel structure,bridge,steel pipes,railway vehicle,and construction equipment etc.

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E71T-1M

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Carbon Steel Flux Cored Wires

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GB/T 10045 T492T1-1M21A AWS A5.20 E71T-1M ISO 17632-B-T492T1-1M21A JIS Z3313 T492T1-1MA

Application: Suitable for welding structural steel with a tensile strength grade of 490 MPa. Common applications include shipbuilding, bridges, construction machinery, offshore engineering, mining machinery, building machinery, etc.

Characteristics: Titanium oxide-based mixed gas-shielded flux-cored welding wire features excellent welding process performance, with a soft and stable arc, low spatter, easy slag removal, attractive weld formation and high welding efficiency. The deposited metal delivers outstanding low-temperature toughness and excellent crack resistance.

Power Supply Polarity：DC Reverse Polarity (DC⁺)

Shielding Gas: 15%–25% CO₂ + Ar

Chemical Composition of Deposited Metal: (%) (Shielding Gas: 20% CO₂ + 80% Ar)

Element	C	Mn	Si	S	P
GB/T Standard	≤0.18	≤2.00	≤0.90	≤0.030	≤0.030
Typical Value	0.05	1.35	0.31	0.006	0.012

Mechanical Properties of Deposited Metal：(Shielding Gas: 20% CO₂ + 80% Ar)

Item	Yield Strength $R_{eL}/R_{p0.2}$ ReL/Rp0.2/MPa	Tensile Strength $R_m$ Rm/MPa	Elongation A%	KV₂ (J)-20℃
GB/T Standard	≥390	490~670	≥18	≥27
Typical Value	483	553	27	150

Reference Current：

Wire Size(mm)		Φ1.2	Φ1.4	Φ1.6
Welding Current(A)	Flat welding, horizontal welding	150~300	170~350	200~400
Welding Current(A)	Vertical welding, overhead welding	150~240	170~260	200~280

Note On Usage:

1.Recommended gas flow rate: 20–25 L/min

2.Recommended stick-out: 15–20 mm

PACKAGING AND SHIPPING

FACTORY INVENTORY

ABOUT KELVIX

Shandong Kelvix Group Co., Ltd., is a modern private enterprise specializing in the scientific research, development, production and sales of welding materials and metal wire products. As a technology-driven innovative company, we are located in Liaocheng City, Shandong Province, and are committed to providing high-quality welding consumables and metal wire products to global customers.

The company has passed ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System certifications, and has obtained EU CE, DB, VdTÜV and multiple classification society certifications.

FAQ

Can we visit your factory.

Welcome to come to China and visit our company, please kindly inform us before your visit, thanks.

What is your warranty time.

Our warranty time is 12months.

Can you produce according to the samples or drawings?

No problem, it canbe customized according customer's request, we supply OEM service if the quantity is good.

How about your delivery time?

What Is Your Delivery Terms?

EXW, FOB, CFR, CIF, you could choose any one which is convenient for you.

Do you test all your goods before delivery?

sure, we have 100% tested before delivery.

CORE ADVANTAGES

• Supply Chain Strength:

We have established long-term strategic partnerships with major domestic steel groups (such as Baowu Steel, HBIS Group, Shagang Group, Shandong Steel Group, etc.), ensuring stable supply of raw materials and high-quality standards. Through large-volume procurement and deep cooperation, we are able to offer competitive prices and reliable delivery schedules.

•Export Performance & Case Examples:

Our annual export volume of metal wire products exceeds300,000 tons, reaching more than 30 countries and regions across Southeast Asia, the Middle East, Europe, and South America.

• Representative cases include:

- Supplying high-strength galvanized steel strand for a large photovoltaic power station project in the Middle East (used for support cables).
- Providing a full range of galvanized steel wire products for a national power grid upgrade project in Southeast Asia, which was highly recognized by the overseas customer.

• Full-Process Export Services:

We provide one-stop services including business negotiation, contract execution, letter of credit processing, customs declaration and inspection, international logistics, overseas installation and training, and spare parts supply.

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To request a quotation or locate your local distributor, please fill out the form below.lf you cannot find the product you need.

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Other Products

The company's main product is the hydraulic rotary actuator, which has the advantages of small external dimensions, large drive torque, and precise control of rotation angle

Carbon Steel Flux Cored Wires