SPARC-HARD 350 is a medium heavy coated rutile based air hardening type electrode for hard surfacing application on mild steels, carbon steels and low alloy steels,. Deposit is machinable with good cutting tools. Use Sparc-7016 for buffer layer befor hard surfacing.
Suitable for shear blades, cold punching dies, couplings, conveyor parts, crawler parts, shafts, sprockets, pulleys brake shoes and wear resistance to abrasion with toughness is required.
CURRENT CONDITION ACDC(-) |
TYPICAL WELD METAL PROPERTIES |
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Size (mm) | Amps |
Chemical Composition |
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Elements | % (Max) | Hardness:(on 2 layer deposit) 350 BHN approx. | |||||
3.15 x 450 | 100-120 |
C | 0.30 | ||||
4.00 x 450 | 140-180 |
Mn | 0.60 | ||||
5.00 x 450 | 180-220 |
Si | 0.50 | ||||
Cr. | 3.00 |