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IS 1570 (Part 4) 26C10BT vs IS 1875 Class 2A

Close Alternative — 82.9% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 26C10BT (IS 1570 (Part 4):1988) and IS 1875 Class 2A (IS 1875:1992) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 4) 26C10BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 1875 Class 2A is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 26C10BT vs IS 1875 Class 2A is a 82.9% 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 82.9%.

Frequently Compared With IS 1570 (Part 4) 26C10BT:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 3) 045A10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
82.9%
MECHANICAL MATCH
No shared data
OVERALL
82.9%
Specifications
Property IS 1570 (Part 4) 26C10BT IS 1875 Class 2A
Standard IS 1570 (Part 4):1988 IS 1875:1992
Category Carbon Steel Carbon Steel
C (%) 0.23-0.29 0.20-0.30
Si (%) 0.15-0.30 0.15-0.35
Mn (%) 0.90-1.2 0.60-0.90
B (%) 0.0005-0.003 Not specified
S (%) Not specified <=0.04
P (%) Not specified <=0.04
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) 26C10BT IS 1875 Class 2A
Tensile Strength Not specified 460 MPa min
Yield Strength Not specified 250 MPa min
Elongation Not specified >=22%
Hardness Not specified 130 HB min
Condition Not specified as rolled or as forged and normalised, ruling section up to 100 mm
Normalising Temperature Not specified 880-910 °C (for information)
Bend Test (if ordered) Not specified 32 mm square test piece bent round a 38 mm former without fracture
Typical Applications
IS 1570 (Part 4) 26C10BT
Not documented
IS 1875 Class 2A
Billets, blooms, slabs and bars for general engineering forgings
Key Differences
Can IS 1570 (Part 4) 26C10BT Be Substituted With IS 1875 Class 2A?
IS 1570 (Part 4) 26C10BT and IS 1875 Class 2A 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.
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IS 1570 (Part 4) 26C10BT
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IS 1875 Class 2A
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 26C10BT and IS 1875 Class 2A?
IS 1570 (Part 4) 26C10BT specifies B which is not specified for IS 1875 Class 2A. IS 1875 Class 2A specifies S, P which are not specified for IS 1570 (Part 4) 26C10BT.
Can IS 1570 (Part 4) 26C10BT be substituted with IS 1875 Class 2A?
IS 1570 (Part 4) 26C10BT and IS 1875 Class 2A 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.