• D&H 630H

Hardfacing Electrodes

D&H 630H

AWS: SFA
EN ISO CODE:

D&H 630-H is a medium coated rutile type hardfacing electrode depositing an air hardening weld metal resistant to severe abrasion and moderate impact. Ideal for hardfacing applications to combat severe abrasion combined with moderate impact. Typical applications include dredger bucket lips, plough shares, excavator teeth, conveyer buckets, etc.

Approvals
CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
CMnSi 

Cr 

Percent
0.500.300.456.5


MECHANICAL PROPERTIES OF ALL WELD METAL


WELD METAL HARDNESS : 55-60RC

CURRENT AND PACKING DATA : AC / DC (-)


Size (mm)
5x450
4x450
3.15x350
2.5x350
Current Range (Amps)
175-210
140-175
90-125
70-90
Weight / Carton (kgs)
50
80120
180


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