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BS 970 (Part 1) 040A04 vs IS 11169 (Part 1) 4C2

Strong Match — 95.4% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 040A04 (BS 970 (Part 1):1991) and IS 11169 (Part 1) 4C2 (IS 11169 (Part 1):1984) are both steel grades. Both fall under the Carbon Steel category. BS 970 (Part 1) 040A04 is typically used for as-rolled, or as-rolled and softened, steel (section two), while IS 11169 (Part 1) 4C2 is commonly used for 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) 040A04 is defined under British Standards (BS), originating from United Kingdom, while IS 11169 (Part 1) 4C2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 (Part 1) 040A04 vs IS 11169 (Part 1) 4C2 is a 95.4% 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 95.4%.

Frequently Compared With BS 970 (Part 1) 040A04:
BS 970 (Part 1) 060A67 BS 970 (Part 1) 060A81 BS 970 (Part 1) 070A67 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A62 BS 970 (Part 1) 060A78 BS 970 (Part 1) 045A10 BS 970 (Part 1) 060A47 BS 970 (Part 1) 060A72 BS 970 (Part 1) 080A15 BS 970 (Part 3) 080A15 BS 970 (Part 3) 070M20
Match Breakdown
CHEMISTRY MATCH
95.4%
MECHANICAL MATCH
No shared data
OVERALL
95.4%
Specifications
Property BS 970 (Part 1) 040A04 IS 11169 (Part 1) 4C2
Standard BS 970 (Part 1):1991 IS 11169 (Part 1):1984
Category Carbon Steel Carbon Steel
C (%) <=0.08 <=0.08
Mn (%) 0.30-0.50 <=0.40
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 970 (Part 1) 040A04 IS 11169 (Part 1) 4C2
Hardness, annealed Not specified <=120 HB
Typical Applications
BS 970 (Part 1) 040A04
As-rolled, or as-rolled and softened, steel (section two)
IS 11169 (Part 1) 4C2
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Can BS 970 (Part 1) 040A04 Be Substituted With IS 11169 (Part 1) 4C2?
BS 970 (Part 1) 040A04 and IS 11169 (Part 1) 4C2 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 4C2 is often considered as a substitute for BS 970 (Part 1) 040A04 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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BS 970 (Part 1) 040A04
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IS 11169 (Part 1) 4C2
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 040A04 and IS 11169 (Part 1) 4C2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 1) 040A04 be substituted with IS 11169 (Part 1) 4C2?
BS 970 (Part 1) 040A04 and IS 11169 (Part 1) 4C2 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 4C2 is often considered as a substitute for BS 970 (Part 1) 040A04 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.