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AISI 1010 vs BS 970 (Part 1) 040A10

Strong Match — 98.1% match based on chemical composition and mechanical property overlap.

AISI 1010 and BS 970 (Part 1) 040A10 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. AISI 1010 is typically used for tubing, pipe, sheet, structural shapes, wire, while BS 970 (Part 1) 040A10 is commonly used for used for bolts, studs, shafts, brackets, fabricated components, and general engineering parts.. AISI 1010 is defined under AISI, originating from United States, while BS 970 (Part 1) 040A10 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, AISI 1010 vs BS 970 (Part 1) 040A10 is a 98.1% 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 98.1%.

Frequently Compared With AISI 1010:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 080A20 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32
Match Breakdown
CHEMISTRY MATCH
98.1%
MECHANICAL MATCH
No shared data
OVERALL
98.1%
Specifications
Property AISI 1010 BS 970 (Part 1) 040A10
Standard AISI BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) 0.08–0.13 0.08-0.13
Mn (%) 0.30–0.60 0.30-0.50
S (%) ≤0.050 Not specified
P (%) ≤0.030 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 AISI 1010 BS 970 (Part 1) 040A10
Tensile Strength 340–470 MPa Not specified
Elongation ≥26% Not specified
Hardness ≤137 HB Not specified
Typical Applications
AISI 1010
Tubing, pipe, sheet, structural shapes, wire
BS 970 (Part 1) 040A10
Used for bolts, studs, shafts, brackets, fabricated components, and general engineering parts.
Key Differences
Can AISI 1010 Be Substituted With BS 970 (Part 1) 040A10?
AISI 1010 and BS 970 (Part 1) 040A10 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 040A10 is often considered as a substitute for AISI 1010 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
AISI 1010
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5000–5400 mm (196.85–212.6 in)
BS 970 (Part 1) 040A10
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4700–5500 mm (185.04–216.54 in)
On M-EX Right Now
AISI 1010
3 active listings and RFQs →
BS 970 (Part 1) 040A10
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 1010 and BS 970 (Part 1) 040A10?
AISI 1010 specifies S, P which are not specified for BS 970 (Part 1) 040A10.
Can AISI 1010 be substituted with BS 970 (Part 1) 040A10?
AISI 1010 and BS 970 (Part 1) 040A10 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 040A10 is often considered as a substitute for AISI 1010 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.