Post Stock Login Register

AISI 1030 vs BS 970 (Part 1) 045A10

Related Material — 57.1% match based on chemical composition and mechanical property overlap.

AISI 1030 and BS 970 (Part 1) 045A10 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. AISI 1030 is typically used for shafts, axles, gears, general engineering, while BS 970 (Part 1) 045A10 is commonly used for case hardening steel (section four). AISI 1030 is defined under AISI, originating from United States, while BS 970 (Part 1) 045A10 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, AISI 1030 vs BS 970 (Part 1) 045A10 is a 85.7% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 57.1%.

Frequently Compared With AISI 1030:
BS 970 (Part 1) 040A10 BS 970 (Part 1) 080A20 BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A12 BS 970 (Part 1) 060A32 BS 970 (Part 1) 045A10 BS 970 (Part 1) 040A04 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
85.7%
MECHANICAL MATCH
0%
OVERALL
57.1%
Specifications
Property AISI 1030 BS 970 (Part 1) 045A10
Standard AISI BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) 0.28–0.34 0.08-0.13
Mn (%) 0.60–0.90 0.30-0.60
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 1030 BS 970 (Part 1) 045A10
Condition Hot Rolled Case hardened, 19 mm test bar
Tensile Strength 490-550 MPa 430 MPa min
Yield Strength 280-320 MPa Not specified
Elongation 20-32% 18 % min
Hardness 137-179 HB Not specified
Typical Applications
AISI 1030
Shafts, axles, gears, general engineering
BS 970 (Part 1) 045A10
Case hardening steel (section four)
Key Differences
Can AISI 1030 Be Substituted With BS 970 (Part 1) 045A10?
AISI 1030 and BS 970 (Part 1) 045A10 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
AISI 1030
Round Bar → (3 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 4300–7000 mm (169.29–275.59 in)
BS 970 (Part 1) 045A10
No active listings currently.
On M-EX Right Now
AISI 1030
3 active listings and RFQs →
BS 970 (Part 1) 045A10
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between AISI 1030 and BS 970 (Part 1) 045A10?
AISI 1030 specifies S, P which are not specified for BS 970 (Part 1) 045A10.
Can AISI 1030 be substituted with BS 970 (Part 1) 045A10?
AISI 1030 and BS 970 (Part 1) 045A10 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.