IS 11169 Grade 4 Steel — Specifications & Listings

IS 11169IS 11169 Grade 4 is a chromium molybdenum spring steel per Indian Standard IS 11169, equivalent to 42CrMo4 in spring applications. It provides high tensile strength and good toughness for heavy industrial spring and structural applications.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeIS 11169 Grade 4
StandardIS 11169
DescriptionIS 11169 Grade 4 is a chromium molybdenum spring steel per Indian Standard IS 11169, equivalent to 42CrMo4 in spring applications. It provides high tensile strength and good toughness for heavy industrial spring and structural applications.
Applicationsindustrial springs,heavy duty coil springs,torsion bars,structural spring components,machine springs
Equivalent / Similar Grades
Grade Standard Region
42CrMo4 DIN EN 10083 Germany
AISI 4140 AISI USA
EN19 BS 970 UK
Chemical Composition (%)
C Si Mn P S Cr Mo
0.38-0.45 0.10-0.40 0.60-0.90 <=0.035 <=0.035 0.90-1.20 0.15-0.30
Mechanical Properties
tensile_strength 1200-1500 MPa
yield_strength 1050 MPa min
elongation 8-12 %
hardness 38-46 HRC
Typical Available Sizes
Round Bar 12-100 mm
Flat Bar 20-120 mm
Sizes are indicative. Contact seller for exact availability.

Active IS 11169 Grade 4 Listings on M-EX

IS 11169 Grade 4 Round Bar
4.800 MT
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IS 11169 Grade 4 Round Bar
4.000 MT
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