SPECIFICATION:

AWS Specification: N/A

Length: 350mm

Dia 3.2mm = Hrg Rp 721.500/5kg

Dia 4.0mm = Hrg Rp 721.500/5kg

Packing: 5kg/pack

DESCRIPTION:

NHF-800K deposits a martensitic structure that contains C, Cr, and B as principal alloy elements

Extremely high hardness caused by precipitation of chrome carbide and chrome boride

Most suitable for overlaying of the parts subject to heavy soil abrasion

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%)

C : 0.91

Si: 1.88

Mn: 1.32

Cr: 3.87

B: 0.52

W: 2.54

HARDNESS OF WELD METAL

Hardness: Value

Vickers (Hv): 740 - 800

Rockwell (HRC): 62 - 64

WELDING POSITIONS: Flat, Horizontal, Overhead