Strong Match — 87.6% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 15Ni5Cr4Mo1 (IS 11169 (Part 1):2022) and BS 970 EN353 (BS 970:1955) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 15Ni5Cr4Mo1 is typically used for cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex b), while BS 970 EN353 is commonly used for heavily loaded gears, cams, camshafts.
IS 11169 (Part 1) 15Ni5Cr4Mo1 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 EN353 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 11169 (Part 1) 15Ni5Cr4Mo1 vs BS 970 EN353 is a 87.6% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 87.6%.
Frequently Compared With IS 11169 (Part 1) 15Ni5Cr4Mo1:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 11169 (Part 1) 15Ni5Cr4Mo1
BS 970 EN353
Hardness, annealed (+AC)
<=180 HBW
Not specified
Tensile Strength
Not specified
≥1004 MPa (65 tons/sq in, converted)
Elongation
Not specified
≥12%
Condition
Not specified
core, min (lowest-strength condition of the standard)
Typical Applications
IS 11169 (Part 1) 15Ni5Cr4Mo1
Cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex B)
BS 970 EN353
Heavily loaded gears, cams, camshafts
Key Differences
IS 11169 (Part 1) 15Ni5Cr4Mo1 specifies Cu which is not specified for BS 970 EN353.
Can IS 11169 (Part 1) 15Ni5Cr4Mo1 Be Substituted With BS 970 EN353?
IS 11169 (Part 1) 15Ni5Cr4Mo1 and BS 970 EN353 overlap closely enough on chemistry and mechanical properties that BS 970 EN353 is often considered as a substitute for IS 11169 (Part 1) 15Ni5Cr4Mo1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 11169 (Part 1) 15Ni5Cr4Mo1 and BS 970 EN353?
IS 11169 (Part 1) 15Ni5Cr4Mo1 specifies Cu which is not specified for BS 970 EN353.
Can IS 11169 (Part 1) 15Ni5Cr4Mo1 be substituted with BS 970 EN353?
IS 11169 (Part 1) 15Ni5Cr4Mo1 and BS 970 EN353 overlap closely enough on chemistry and mechanical properties that BS 970 EN353 is often considered as a substitute for IS 11169 (Part 1) 15Ni5Cr4Mo1 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.