IS 11169 (Part 1) 16Cr4 vs IS 11169 (Part 1) 16Cr4S3
Strong Match — 98.3% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 16Cr4 (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 16Cr4S3 (IS 11169 (Part 1):2022) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 16Cr4 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 IS 11169 (Part 1) 16Cr4S3 is commonly 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).
IS 11169 (Part 1) 16Cr4 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 16Cr4S3 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 1) 16Cr4 vs IS 11169 (Part 1) 16Cr4S3 is a 97.5% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 98.3%.
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) 16Cr4
IS 11169 (Part 1) 16Cr4S3
Hardness, ferrite-pearlite (+FP)
140-187 HB
140-187 HB
Tensile Strength, annealed (+AC)
<=520 MPa (over 5 to 40 mm)
<=520 MPa (over 5 to 40 mm)
Typical Applications
IS 11169 (Part 1) 16Cr4
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)
IS 11169 (Part 1) 16Cr4S3
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)
Can IS 11169 (Part 1) 16Cr4 Be Substituted With IS 11169 (Part 1) 16Cr4S3?
IS 11169 (Part 1) 16Cr4 and IS 11169 (Part 1) 16Cr4S3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 16Cr4S3 is often considered as a substitute for IS 11169 (Part 1) 16Cr4 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) 16Cr4 and IS 11169 (Part 1) 16Cr4S3?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 11169 (Part 1) 16Cr4 be substituted with IS 11169 (Part 1) 16Cr4S3?
IS 11169 (Part 1) 16Cr4 and IS 11169 (Part 1) 16Cr4S3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 16Cr4S3 is often considered as a substitute for IS 11169 (Part 1) 16Cr4 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.