SAW Wire EA4, H08Mn2MoA
high strength welding wire

 



 

Application:
 

Wire EA4 is used for high strength low alloy steel welding. It is usually used for construction machinery and coal mining machinery components joint. Typical applications include C-Mo steel plate welding, such as ASTM A204 plate and A335-P1 pipe.
 

Chemical Compostion: (%)

 

Standard C Mn Si Cr Mo V Ni Cu S P
GB AWS
H08Mn2MoA EA4 0.06-0.11 1.60-1.90 ≤0.25 ≤0.20 0.50-0.70 -- ≤0.30 ≤0.20 ≤0.030 ≤0.030

Mechanical Properties:
 


Tensile Strength
Rm (σb) MPa
Yield Strength
ReH (δs) MPa
Elongation
A (δ5) %
Charpy V Impact Test
-30℃ AKV(J)
≥590 ≥490 ≥15 ≥27

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