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IS 11169 (Part 1) 10C4GC (case hardening) vs BS 970 (Part 1) 080A20

Close Alternative — 75.8% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 10C4GC (case hardening) (IS 11169 (Part 1):2022) and BS 970 (Part 1) 080A20 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. IS 11169 (Part 1) 10C4GC (case hardening) 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 (Part 1) 080A20 is commonly used for used for nuts, bolts, hydraulic fittings, precision turned parts, sleeves, and couplings.. IS 11169 (Part 1) 10C4GC (case hardening) is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 080A20 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 11169 (Part 1) 10C4GC (case hardening) vs BS 970 (Part 1) 080A20 is a 75.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 75.8%.

Frequently Compared With IS 11169 (Part 1) 10C4GC (case hardening):
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A12
Match Breakdown
CHEMISTRY MATCH
75.8%
MECHANICAL MATCH
No shared data
OVERALL
75.8%
Specifications
Property IS 11169 (Part 1) 10C4GC (case hardening) BS 970 (Part 1) 080A20
Standard IS 11169 (Part 1):2022 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) 0.08-0.12 0.18-0.23
Cu (%) <=0.25 Not specified
Mn (%) 0.30-0.60 0.70-0.90
P (%) <=0.025 Not specified
S (%) <=0.025 Not specified
Si (%) <=0.30 Not specified
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) 10C4GC (case hardening) BS 970 (Part 1) 080A20
Tensile Strength, as rolled (+AR) <=450 MPa (over 5 to 100 mm) Not specified
Typical Applications
IS 11169 (Part 1) 10C4GC (case hardening)
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 (Part 1) 080A20
Used for nuts, bolts, hydraulic fittings, precision turned parts, sleeves, and couplings.
Key Differences
Can IS 11169 (Part 1) 10C4GC (case hardening) Be Substituted With BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 10C4GC (case hardening) and BS 970 (Part 1) 080A20 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
Forms & Sizes Available on M-EX
IS 11169 (Part 1) 10C4GC (case hardening)
No active listings currently.
BS 970 (Part 1) 080A20
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4800–6600 mm (188.98–259.84 in)
On M-EX Right Now
IS 11169 (Part 1) 10C4GC (case hardening)
0 active listings and RFQs →
BS 970 (Part 1) 080A20
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 10C4GC (case hardening) and BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 10C4GC (case hardening) specifies Cu, P, S, Si which are not specified for BS 970 (Part 1) 080A20.
Can IS 11169 (Part 1) 10C4GC (case hardening) be substituted with BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 10C4GC (case hardening) and BS 970 (Part 1) 080A20 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.