Hard Facing electrodes|D172

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GB：EDPCrMo-A3-03
AWS：
Application：Used for surfacing welding on worn-out parts of gears, dredge buckets, tractor blades, deep digging blade ploughs, mining machinery, etc.：

D172

According with GB EDPCrMo-A3-03

Introduction: D172 is a kind of CrMo surfacing electrode with lime-titania type coating. AC/DC. It has stable arc, good slag detachability and better welding performance.

Applications: Used for surfacing welding on worn-out parts of gears, dredge buckets, tractor blades, deep digging blade ploughs, mining machinery, etc.

Chemical Composition of Deposited Metal (%)

Chemical Composition	C	Mo	Cr
Guarantee Value	≤0.50	≤2.50	≤2.50

Hardness of Surfacing Layer: HRC≥40

Reference Current (AC, DC)

Electrode Diameter(mm)	φ3.2	φ4.0	φ5.0
Welding Current (A)	90~120	150~180	190~230

Instructions:
1.The electrodes must be baked under about 150℃ for an hour before welding.
2.Large work pieces should be appropriately preheated to about 300℃ before surfacing welding, and any rust or oil must be cleared away from the weld surface before application.

Packing details: In carton of 20kgs/net, consisting of 8 boxes x 2.5kgs for 2.5mm, & 4 boxes x 5kgs for other sizes.

With/ without pallets (Fumigation-free pallets) upon customer’s request.