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H08MnA

Category:

Submerged Arc Welding Wire

When used with the appropriate flux, it exhibits excellent mechanical properties and is suitable for welding low-carbon steels and low-alloy steels, such as Q235 and Q345. Multi-pass welding is also feasible.

Keywords:

H08MnA

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Product Description

Quite standard

Compliant

GB/T 5293 F5A2-H08MnA

Equivalent to

AWS A5.17M F7A2-EM12

Characteristics and Applications

Precautions

Thoroughly remove rust, moisture, oil, and dust from the welding area.

Maintain the integrity of the TIP;

Perform welding using this welding wire within the optimal welding condition range whenever possible.

An example of the chemical composition of welding wire ( wt % )
C	Mn	Yes	P	S
0.070	0.95	0.03	0.012	0.010

Typical Mechanical Property Values of Deposited Metal
Tensile strength ( megapascal )	Yield strength ( megapascal )	Elongation ( % )	AVK Impact energy ( -20 °C)
525	445	28	95

Welding Parameter Recommendations ( DC+ )
Wire diameter mm	Current range A	Voltage range V	Welding speed ± 0.5mm/s	Dry extension length mm
2.0	300-400	26-29	5.5	13-19
2.4	350-450	27-30	6.0	19-32
2.8	400-500	27-30	6.0	19-32
3.0	400-500	27-30	6.5	25-38
3.2	425-525	27-30	6.5	25-38
4.0	475-575	27-31	7.0	25-38
5.0	550-650	27-31	7.0	25-38
6.4	700-800	28-32	8.5	38-50

Package dimensions
Wire diameter ( mm)	2.0, 2.5, 3.0, 3.2, 4.0, 4.5, 4.8, 5.0, 6.4
Weight ( kilogram )	25, 50, 150, 350, 1000
Remarks	The above can be customized according to customer requirements.