IS 4367 40Ni2Cr1Mo28 Steel — Specifications & Listings

IS 4367

Nickel chromium molybdenum alloy steel with high strength, toughness and fatigue resistance for critical quenched and tempered components. Suitable for demanding automotive and aerospace applications.

Category: Alloy Steel

Grade Details

Grade	IS 4367 40Ni2Cr1Mo28
Standard	IS 4367
Description	Nickel chromium molybdenum alloy steel with high strength, toughness and fatigue resistance for critical quenched and tempered components. Suitable for demanding automotive and aerospace applications.
Applications	aircraft landing gear, high strength shafts, gears, axles, connecting rods, heavy engineering components

Equivalent / Similar Grades

Grade	Standard	Region
SAE 4340	SAE	USA
34CrNiMo6	DIN EN 10083	Germany
SNCM439	JIS G4103	Japan
40CrNiMoA	GB	China

Chemical Composition (%)

C	Si	Mn	S	P	Cr	Mo	Ni
0.35-0.45	0.10-0.35	0.45-0.75	<=0.040	<=0.040	0.45-0.90	0.20-0.35	1.75-2.25

Mechanical Properties

tensile_strength	950-1150 MPa
yield_strength	750-900 MPa
elongation	10-14%
hardness	269-341 HB

Typical Available Sizes

Round Bar	20-350 mm dia
Flat Bar	25-200 mm width

Sizes are indicative. Contact seller for exact availability.

Active IS 4367 40Ni2Cr1Mo28 Listings on M-EX

No active IS 4367 40Ni2Cr1Mo28 listings at this time.