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NF A35-552 42CD4 Steel — Specifications & Listings

NF A35-552French chrome molybdenum alloy steel, equivalent to 42CrMo4

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeNF A35-552 42CD4
StandardNF A35-552
DescriptionFrench chrome molybdenum alloy steel, equivalent to 42CrMo4
ApplicationsGears, shafts, crankshafts, high tensile fasteners
Equivalent / Similar Grades
Grade Standard Region
42CrMo4 DIN/EN Europe
EN19 BS970 UK
AISI 4140 SAE USA
SCM440 JIS Japan
Chemical Composition (%)
C Si Mn Cr Mo
0.38–0.45 0.15–0.35 0.60–0.90 0.90–1.20 0.15–0.30
Mechanical Properties
Tensile Strength 900–1100 MPa
Yield Strength ≥700 MPa
Elongation ≥12%
Hardness 263–313 HB
Typical Available Sizes
Round Bar 16mm–300mm dia
Flat Bar 20×8mm–200×60mm
Sizes are indicative. Contact seller for exact availability.

Active NF A35-552 42CD4 Listings on M-EX

NF A35-552 42CD4 Round Bar
2.800 MT
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NF A35-552 42CD4 Round Bar
2.700 MT
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NF A35-552 42CD4 Round Bar
2.700 MT
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