IS 11169 Grade 2 Steel — Specifications & Listings

IS 11169

IS 11169 Grade 2 is a silicon manganese chromium spring steel per Indian Standard IS 11169, equivalent to 60SiCr7. It provides superior fatigue resistance and hardenability compared to plain silicon manganese grades, used for heavy duty automotive springs.

Category: Alloy Steel

Grade Details

Grade	IS 11169 Grade 2
Standard	IS 11169
Description	IS 11169 Grade 2 is a silicon manganese chromium spring steel per Indian Standard IS 11169, equivalent to 60SiCr7. It provides superior fatigue resistance and hardenability compared to plain silicon manganese grades, used for heavy duty automotive springs.
Applications	heavy duty leaf springs,suspension springs,automotive springs,railway springs,high stress spring components

Chemical Composition (%)

C	Si	Mn	P	S	Cr
0.55-0.65	1.50-2.00	0.60-0.90	<=0.040	<=0.040	0.20-0.40

Mechanical Properties

tensile_strength	1300-1600 MPa
yield_strength	1150 MPa min
elongation	6-10 %
hardness	42-50 HRC

Typical Available Sizes

Flat Bar	25-120 mm
Round Bar	12-80 mm

Sizes are indicative. Contact seller for exact availability.

Active IS 11169 Grade 2 Listings on M-EX

No active IS 11169 Grade 2 listings at this time.