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JIS Z3251 DF2A-250-R

Metal type: Hardfacing      
Process type: Shielded Metal Arc Welding (SMAW)


Characteristics on usage:

HF-240 is a tertiary flux It makes it easy to tap. The surface is smooth. Machining is easy with a high speed cutter. The hardening after welding to increase the hardness can be done as well.


Notes on usage:

For casting steel, cast steel, forged steel, low alloy steel. Or high carbon steel Warm up the workpiece at 150ºC or more before welding.

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(e.g. B-14 or MF-38/US)

Welding Handbook (PDF)
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