NF A35-552 34NCD6 Steel — Specifications & Listings

NF A35-552

34NCD6 is a nickel-chromium-molybdenum alloy steel designed for high strength and toughness after heat treatment. It offers good fatigue resistance, deep hardenability, and reliable performance in heavily stressed engineering components.

Category: Alloy Steel

Grade Details

Grade	NF A35-552 34NCD6
Standard	NF A35-552
Description	34NCD6 is a nickel-chromium-molybdenum alloy steel designed for high strength and toughness after heat treatment. It offers good fatigue resistance, deep hardenability, and reliable performance in heavily stressed engineering components.
Applications	Used for aircraft parts, transmission shafts, gears, crankshafts, connecting rods, and heavy-duty fasteners.

Chemical Composition (%)

C	Si	Mn	Ni	Cr	Mo	P	S
0.30-0.38	0.15-0.40	0.50-0.80	1.30-1.70	1.30-1.70	0.15-0.30	0.035 max	0.035 max

Mechanical Properties

tensile_strength	900-1100 MPa
yield_strength	700-850 MPa
elongation	10-14%
hardness	270-340 HB

Active NF A35-552 34NCD6 Listings on M-EX

No active NF A35-552 34NCD6 listings at this time.