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IS 1570 (Part 4) 11C15 vs BS 970 (Part 1) 045M10

Related Material — 55.5% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 11C15 (IS 1570 (Part 4):1988) and BS 970 (Part 1) 045M10 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 4) 11C15 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 045M10 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 1570 (Part 4) 11C15 vs BS 970 (Part 1) 045M10 is a 83.2% match. As per mechanical properties, the match is 0%. Combined, this makes them a related material overall at 55.5%.

Frequently Compared With IS 1570 (Part 4) 11C15:
BS 970 (Part 1) 040A10 BS 970 (Part 3) 070M55 BS 970 (Part 1) 080A20 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 3) 080A15
Match Breakdown
CHEMISTRY MATCH
83.2%
MECHANICAL MATCH
0%
OVERALL
55.5%
Specifications
Property IS 1570 (Part 4) 11C15 BS 970 (Part 1) 045M10
Standard IS 1570 (Part 4):1988 BS 970 (Part 1):1991
Category Carbon Steel Carbon Steel
C (%) <=0.16 0.07-0.13
Si (%) 0.10-0.35 Not specified
Mn (%) 1.30-1.70 0.30-0.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 1570 (Part 4) 11C15 BS 970 (Part 1) 045M10
Tensile Strength 460-560 MPa 430 MPa min
Yield Strength >=270 MPa (0.2 % proof stress, if specified) Not specified
Elongation >=26% 18 % min
Condition Hot rolled or normalized, limiting ruling section 100 mm Case hardened, 19 mm test bar
Typical Applications
IS 1570 (Part 4) 11C15
Not documented
BS 970 (Part 1) 045M10
Case hardening steel (section four)
Key Differences
Can IS 1570 (Part 4) 11C15 Be Substituted With BS 970 (Part 1) 045M10?
IS 1570 (Part 4) 11C15 and BS 970 (Part 1) 045M10 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.
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IS 1570 (Part 4) 11C15
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BS 970 (Part 1) 045M10
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 11C15 and BS 970 (Part 1) 045M10?
IS 1570 (Part 4) 11C15 specifies Si which is not specified for BS 970 (Part 1) 045M10.
Can IS 1570 (Part 4) 11C15 be substituted with BS 970 (Part 1) 045M10?
IS 1570 (Part 4) 11C15 and BS 970 (Part 1) 045M10 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.