Strong Match — 86.1% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 11C15 (IS 11169 (Part 1):1984) and BS 970 (Part 1) 150M19 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Carbon Steel category.
IS 11169 (Part 1) 11C15 is typically used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1), while BS 970 (Part 1) 150M19 is commonly used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6..
IS 11169 (Part 1) 11C15 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 150M19 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 11169 (Part 1) 11C15 vs BS 970 (Part 1) 150M19 is a 86.1% 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 86.1%.
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) 11C15
BS 970 (Part 1) 150M19
Core Tensile Strength
>=600 MPa (30 mm)
Not specified
Core Elongation
>=17% (30 mm)
Not specified
Hardness, annealed
<=170 HB
Not specified
Typical Applications
IS 11169 (Part 1) 11C15
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
BS 970 (Part 1) 150M19
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Key Differences
IS 11169 (Part 1) 11C15 specifies Si which is not specified for BS 970 (Part 1) 150M19.
BS 970 (Part 1) 150M19 specifies P, S which are not specified for IS 11169 (Part 1) 11C15.
Can IS 11169 (Part 1) 11C15 Be Substituted With BS 970 (Part 1) 150M19?
IS 11169 (Part 1) 11C15 and BS 970 (Part 1) 150M19 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 150M19 is often considered as a substitute for IS 11169 (Part 1) 11C15 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) 11C15 and BS 970 (Part 1) 150M19?
IS 11169 (Part 1) 11C15 specifies Si which is not specified for BS 970 (Part 1) 150M19. BS 970 (Part 1) 150M19 specifies P, S which are not specified for IS 11169 (Part 1) 11C15.
Can IS 11169 (Part 1) 11C15 be substituted with BS 970 (Part 1) 150M19?
IS 11169 (Part 1) 11C15 and BS 970 (Part 1) 150M19 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 150M19 is often considered as a substitute for IS 11169 (Part 1) 11C15 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.