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IS 11169 (Part 1) 30C7 vs IS 11169 (Part 1) 30C8

Strong Match — 86.1% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 30C7 (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 30C8 (IS 11169 (Part 1):1984) are both steel grades. Both fall under the Carbon Steel category. IS 11169 (Part 1) 30C7 is typically used for cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex c), while IS 11169 (Part 1) 30C8 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). IS 11169 (Part 1) 30C7 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 30C8 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 30C7 vs IS 11169 (Part 1) 30C8 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%.

Frequently Compared With IS 11169 (Part 1) 30C7:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A12 BS 970 (Part 3) 045A10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045M10
Match Breakdown
CHEMISTRY MATCH
86.1%
MECHANICAL MATCH
No shared data
OVERALL
86.1%
Specifications
Property IS 11169 (Part 1) 30C7 IS 11169 (Part 1) 30C8
Standard IS 11169 (Part 1):2022 IS 11169 (Part 1):1984
Category Carbon Steel Carbon Steel
C (%) 0.27-0.33 0.25-0.35
Cu (%) <=0.25 Not specified
Mn (%) 0.50-0.80 0.60-0.90
P (%) <=0.025 Not specified
S (%) <=0.025 Not specified
Si (%) <=0.30 0.10-0.35
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) 30C7 IS 11169 (Part 1) 30C8
Tensile Strength, annealed (+AC) <=590 MPa (over 10 to 40 mm) Not specified
Hardness, annealed Not specified <=160 HB
Typical Applications
IS 11169 (Part 1) 30C7
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
IS 11169 (Part 1) 30C8
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Key Differences
Can IS 11169 (Part 1) 30C7 Be Substituted With IS 11169 (Part 1) 30C8?
IS 11169 (Part 1) 30C7 and IS 11169 (Part 1) 30C8 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 30C8 is often considered as a substitute for IS 11169 (Part 1) 30C7 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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IS 11169 (Part 1) 30C7
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IS 11169 (Part 1) 30C8
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 30C7 and IS 11169 (Part 1) 30C8?
IS 11169 (Part 1) 30C7 specifies Cu, P, S which are not specified for IS 11169 (Part 1) 30C8.
Can IS 11169 (Part 1) 30C7 be substituted with IS 11169 (Part 1) 30C8?
IS 11169 (Part 1) 30C7 and IS 11169 (Part 1) 30C8 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 30C8 is often considered as a substitute for IS 11169 (Part 1) 30C7 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.