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IS 1570 (Part 4) 21C10BT vs SAE J403 1022

Close Alternative — 84.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 21C10BT (IS 1570 (Part 4):1988) and SAE J403 1022 (SAE J403:2009) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 4) 21C10BT is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1022 is defined under SAE International, originating from United States.

As per chemical composition, IS 1570 (Part 4) 21C10BT vs SAE J403 1022 is a 84.9% 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 84.9%.

Frequently Compared With IS 1570 (Part 4) 21C10BT:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 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) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10
Match Breakdown
CHEMISTRY MATCH
84.9%
MECHANICAL MATCH
No shared data
OVERALL
84.9%
Specifications
Property IS 1570 (Part 4) 21C10BT SAE J403 1022
Standard IS 1570 (Part 4):1988 SAE J403:2009
Category Carbon Steel Carbon Steel
C (%) 0.18-0.23 0.18-0.23
Si (%) 0.15-0.30 Not specified
Mn (%) 0.80-1.1 0.70-1.00
B (%) 0.0005-0.003 Not specified
P (%) Not specified <=0.030
S (%) Not specified <=0.050
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
IS 1570 (Part 4) 21C10BT
Not documented
SAE J403 1022
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
Can IS 1570 (Part 4) 21C10BT Be Substituted With SAE J403 1022?
IS 1570 (Part 4) 21C10BT and SAE J403 1022 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.
On M-EX Right Now
IS 1570 (Part 4) 21C10BT
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SAE J403 1022
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 21C10BT and SAE J403 1022?
IS 1570 (Part 4) 21C10BT specifies Si, B which are not specified for SAE J403 1022. SAE J403 1022 specifies P, S which are not specified for IS 1570 (Part 4) 21C10BT.
Can IS 1570 (Part 4) 21C10BT be substituted with SAE J403 1022?
IS 1570 (Part 4) 21C10BT and SAE J403 1022 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.