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E4303(THJ422) Carbon steel welding rod

THJ422 ls a rutile lype electrode. Can be welding by both AC & DC power source and can be for all-position.It have excellent welding performance as stable arc, little spatter, easy slagremoval and reignitionebillty etc.

The company has sufficient inventory and can be picked up at any time.

leo@tisco-welding.com

Product Details

Features: Ordinary carbon steel welding rod, It is suitable for welding of Rm 430MPa leve! low carbon steei structure.

Application:
Used for welding more important low carbon steel structure and low strength grade low alloy steel, generally used for welding steel structure and ordinary carbon steel pipe welding.

Attention:In generally, dan't need to re-dry the electrode before welding. When it be affected with damp.should be re-dry it at 150 ℃-170℃ far 0.5-1 hour.


Welding Positions:PA,PB,PC,PD,PE,PF

Product description:

materialcast iron
country of originChina
Support customOBM
Model numberTHJ422
working current90-200
Welding current60-270
Operating temperatureStandard Temperature
Scope of applicationwelding carbon steel
UsagesWelding Carbon Steel Structure



Chemical Composition of All Weld Metal: (Wt%)


CMnSiSPNiCrMoV
Requirements≤0.100.27-0.55≤0.25≤0.030≤0.035≤0.30≤0.20≤0.30≤0.08
Typical Results0.080.370.140.0180.0220.0300.0350.0050.004



Mechanical Properties of All Weld Metal:


Rm/MPaRel/Rp0.2/MPaA%KV2(0℃)/JKV2(-20℃)/J
Requirements430-560≥330≥22≥47≥47
Typical Results480420288070

X-ray Radiographic Inspection:Levei Ⅱ

Typical Operating Procedures:(AC or DC)

3.2Diameter (mm)2.02.53.24.05.05.8
Length (mm)300300350400400400
Current(A)40-7060-9090-140160-210220-270260-310



Company Profile

TISCO (Shandong) Iron and Steel Group Co., Ltd. was established in 2002. In 2006, it transformed to focus on steel supply chain operations and has now developed into a first-class enterprise in the industry. In 2022, sales of steel products will exceed 1 million tons, sales of welding materials will exceed 500,000 tons, and operating income will exceed 200 million yuan for two consecutive years. From 2014 to 2022, the compound annual growth rate of steel sales and operating income is 6% and 8% respectively.
Industry status: Ranked among the "Top 100 Chinese Steel Trade Enterprises" in 2018.
Core competencies: resource and channel integration capabilities; logistics integration comprehensive service capabilities; financial service innovation capabilities; digital operation service capabilities; bulk commodity risk management and control capabilities.
The company has set up a layout in 35 cities in all major regions of the country. It has long-term and stable cooperative customers and logistics suppliers all over the country. It is a long-term partner of major and medium-sized steel mills in China. The sales volume of steel products in cooperation with core cooperative steel mills is 1 million per year. more than tons.
Business products: welding supplies (stainless steel, carbon steel, copper, aluminum, silver, tin and other welding wires, welding rods) plates (hot-rolled, medium and thick plates, cold-rolled, galvanized, color-coated, silicon steel, etc.); long products (threads, wires, profiles, steel pipes) , steel billets, round steel, etc.); metallurgical raw materials (iron ore, coking coal, coke, etc.), iron and steel renewable resources (scrap, etc.).
Service products: logistics services, information services, financial services, business services.
By integrating the five major resources of logistics, information, finance, commodities, and markets for steel mills and customers, the company plans supply chain operation solutions, and provides "L logistics, I information, F finance, and T business" as one of the four elements. LIFT supply chain service", committed to continuously improving service value.

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