Model number:H08A, H08MnA,H10Mn2 Diameter: 2.5mm,3.2mm,4.0mm,5.0mm Weight: 25kg, 50kg per coil,or according to the demand of u

 

Feature & Application:  

 

H08A (AWS EL8) used for automatic   submerged arc welding low carbon steel and some low-alloy steel stuctures (such as 16Mn),doing with high Mn type welding flux

H08MnA (AWS EM12) for welding carbon steel and low-alloy steel structures of relevent strength grade along with flux

H10Mn2 (AWS EH14) used for automatic submerged arc welding carbon steel and low-alloy steel such as 16Mn, 14MnNb welding structures

 

 Welding wire chemical Composition (%)

Trade mark \Composition	C	Mn	Si	S	P	Cu
H08A	≤0.10	0.30-0.60	≤0.03	≤0.030	≤0.030	≤0.20
H08MnA	≤0.10	0.80-1.10	≤0.07	≤0.030	≤0.030	≤0.20
H10Mn2	≤0.12	1.50-1.90	≤0.07	≤0.030	≤0.030	≤0.20

Mechanical properties of deposited metal

Trade mark \Performance	Yield strength Mpa	Tensile strength Mpa	Extension rate (%)	Shock valueJ ()
H08A	425	545	30	87
H08MnA	465	555	30	40
H10Mn2	465	560	32	47

Specification and reference current

Diameter(mm)	2.0	2.5	3.2	4.0	5.0
Currents(A)	300-400	350-450	425-525	475-575	550-650

Submerged arc welding wire