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.
Inquiry Now →

PRODUCT DESCRIPTION

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

CERTIFICATE

  • 01
  • 02
  • 03
  • 04
  • 05
  • 06
  • 07
  • 08
  • 09
  • 10
  • 11

APPLICATION

  • Shipping-industry
    Shipping-industry
  • Railway-industry
    Railway-industry
  • Industrial-machinery
    Industrial-machinery
  • high-rise-buildings
    high-rise-buildings
  • Bridge-industry
    Bridge-industry
  • pressure vessel
    pressure vessel

FACTORY SHOW

  • 产品内页-工厂img02
  • 产品内页-工厂img03
  • 产品内页-工厂img04
  • 产品内页-工厂img01

INQUIRY

To learn more about this product, you can submit your requirements here

SUBMIT MESSAGE

RELATED PRODUCTS