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IS 11169 (Part 1) 45C8 vs BS 970 (Part 1) 080A20

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 45C8 (IS 11169 (Part 1):1984) 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) 45C8 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) 080A20 is commonly used for used for nuts, bolts, hydraulic fittings, precision turned parts, sleeves, and couplings.. IS 11169 (Part 1) 45C8 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) 45C8 vs BS 970 (Part 1) 080A20 is a 83.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 11169 (Part 1) 45C8:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
83.8%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 11169 (Part 1) 45C8 BS 970 (Part 1) 080A20
Standard IS 11169 (Part 1):1984 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) 0.40-0.50 0.18-0.23
Mn (%) 0.60-0.90 0.70-0.90
Si (%) 0.10-0.35 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) 45C8 BS 970 (Part 1) 080A20
Tensile Strength (hardened and tempered) 700-850 MPa (16 mm) / 660-810 MPa (40 mm) / 620-770 MPa (100 mm) Not specified
0.2% Proof Stress >=460 MPa (16 mm) / >=410 MPa (40 mm) / >=375 MPa (100 mm) Not specified
Elongation >=14% (16 mm) / >=16% (40 mm) / >=17% (100 mm) Not specified
Hardness, annealed <=170 HB Not specified
Typical Applications
IS 11169 (Part 1) 45C8
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) 080A20
Used for nuts, bolts, hydraulic fittings, precision turned parts, sleeves, and couplings.
Key Differences
Can IS 11169 (Part 1) 45C8 Be Substituted With BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 45C8 and BS 970 (Part 1) 080A20 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
IS 11169 (Part 1) 45C8
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) 45C8
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) 45C8 and BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 45C8 specifies Si which is not specified for BS 970 (Part 1) 080A20.
Can IS 11169 (Part 1) 45C8 be substituted with BS 970 (Part 1) 080A20?
IS 11169 (Part 1) 45C8 and BS 970 (Part 1) 080A20 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.