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NF A35-552 40NCD3 Steel - Specifications & Listings

NF A35-552 40NCD3: 40NCD3 is a nickel-chromium-molybdenum alloy steel developed for high strength and impact resistance in heat-treated condition. It provides good hardenability and fatigue performance in demanding service conditions.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeNF A35-552 40NCD3
StandardNF A35-552
Description40NCD3 is a nickel-chromium-molybdenum alloy steel developed for high strength and impact resistance in heat-treated condition. It provides good hardenability and fatigue performance in demanding service conditions.
ApplicationsUsed for gears, aircraft fittings, transmission shafts, crankshafts, heavy-duty bolts, and connecting rods.
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Round Bar →
Balanced
Chemical Composition (%)
C Si Mn Ni Cr Mo P S
0.37-0.43 0.15-0.40 0.50-0.80 1.00-1.40 0.60-1.00 0.15-0.30 0.035 max 0.035 max
Mechanical Properties
tensile_strength 850-1050 MPa
yield_strength 650-850 MPa
elongation 10-15%
hardness 250-320 HB

Active NF A35-552 40NCD3 Listings on M-EX (For Sale)

NF A35-552 40NCD3 Round Bar
2.000 MT
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NF A35-552 40NCD3 Round Bar
2.100 MT
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