SAW Wire EA4, H08Mn2MoA
high strength welding wire




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
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
A (δ5) %
Charpy V Impact Test
-30℃ AKV(J)
≥590 ≥490 ≥15 ≥27

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