NF A35-551 35CD4 Steel — Specifications & Listings

NF A35-551

Chromium-molybdenum alloy steel with good hardenability, strength and toughness after heat treatment. Used for highly stressed engineering and automotive components.

Category: Alloy Steel

Grade Details

Grade	NF A35-551 35CD4
Standard	NF A35-551
Description	Chromium-molybdenum alloy steel with good hardenability, strength and toughness after heat treatment. Used for highly stressed engineering and automotive components.
Applications	gears, shafts, axles, connecting rods, high strength bolts, automotive parts

Equivalent / Similar Grades

Grade	Standard	Region
34CrMo4	DIN EN 10083	Germany
AISI 4135	AISI	USA
708A37	BS970	UK
SCM435	JIS G4053	Japan
35CrMo	GB	China
GOST 4543 35XM	GOST 4543	Russia

Chemical Composition (%)

C	Si	Mn	S	P	Cr	Mo
0.32-0.39	0.15-0.40	0.50-0.80	<=0.035	<=0.035	0.90-1.20	0.15-0.30

Mechanical Properties

tensile_strength	850-1000 MPa
yield_strength	>=650 MPa
elongation	>=14%
hardness	248-302 HB

Typical Available Sizes

Round Bar

16-300 mm dia

Sizes are indicative. Contact seller for exact availability.

Active NF A35-551 35CD4 Listings on M-EX

No active NF A35-551 35CD4 listings at this time.