IS 4367 40Cr4Mo2 Steel — Specifications & Listings

IS 4367

Chromium molybdenum alloy steel with high hardenability and good toughness for heavily stressed components. Widely used in heat treated condition for engineering and automotive applications.

Category: Alloy Steel

Grade Details

Grade	IS 4367 40Cr4Mo2
Standard	IS 4367
Description	Chromium molybdenum alloy steel with high hardenability and good toughness for heavily stressed components. Widely used in heat treated condition for engineering and automotive applications.
Applications	gears, crankshafts, connecting rods, heavy duty shafts, high strength bolts, forged components

Equivalent / Similar Grades

Grade	Standard	Region
42CrMo4	DIN EN 10083	Germany
SAE 4140	SAE	USA
SCM440	JIS G4105	Japan
42CrMo	GB	China
GB/T 3077 42CrMo	GB/T 3077	China

Chemical Composition (%)

C	Si	Mn	S	P	Cr	Mo
0.35-0.45	0.10-0.35	0.45-0.75	<=0.040	<=0.040	0.90-1.50	0.20-0.35

Mechanical Properties

tensile_strength	900-1100 MPa
yield_strength	700-850 MPa
elongation	10-15%
hardness	255-341 HB

Typical Available Sizes

Round Bar	16-350 mm dia
Flat Bar	20-200 mm width

Sizes are indicative. Contact seller for exact availability.

Active IS 4367 40Cr4Mo2 Listings on M-EX

No active IS 4367 40Cr4Mo2 listings at this time.