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ASME SA105 vs IS 1570 (Part 2/Sec 1) 2C2

Strong Match — 88.6% match based on chemical composition and mechanical property overlap.

ASME SA105 (ASME BPVC.II.A-2025 SA-105/SA-105M) and IS 1570 (Part 2/Sec 1) 2C2 (IS 1570 (Part 2/Sec 1):1979) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 2/Sec 1) 2C2 is defined under Bureau of Indian Standards (IS) (India).

As per chemical composition, ASME SA105 vs IS 1570 (Part 2/Sec 1) 2C2 is a 88.6% 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 88.6%.

Frequently Compared With ASME SA105:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 040A04 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
88.6%
MECHANICAL MATCH
No shared data
OVERALL
88.6%
Specifications
Property ASME SA105 IS 1570 (Part 2/Sec 1) 2C2
Standard ASME BPVC.II.A-2025 SA-105/SA-105M IS 1570 (Part 2/Sec 1):1979
Category Carbon Steel Carbon Steel
C (%) ≤0.35 <=0.05
Mn (%) 0.60–1.05 <=0.40
Si (%) 0.10–0.35 Not specified
P (%) ≤0.035 Not specified
S (%) ≤0.040 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 ASME SA105 IS 1570 (Part 2/Sec 1) 2C2
Tensile Strength 485 MPa min Not specified
Yield Strength 250 MPa min Not specified
Elongation ≥22% Not specified
Hardness ≤197 HB Not specified
Typical Applications
ASME SA105
Pressure vessel flanges, boiler fittings, valves, piping components requiring ASME certification
IS 1570 (Part 2/Sec 1) 2C2
Not documented
Key Differences
Can ASME SA105 Be Substituted With IS 1570 (Part 2/Sec 1) 2C2?
ASME SA105 and IS 1570 (Part 2/Sec 1) 2C2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 2C2 is often considered as a substitute for ASME SA105 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
ASME SA105
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 6000–6800 mm (236.22–267.72 in)
IS 1570 (Part 2/Sec 1) 2C2
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On M-EX Right Now
ASME SA105
2 active listings and RFQs →
IS 1570 (Part 2/Sec 1) 2C2
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Frequently Asked Questions
What is the difference between ASME SA105 and IS 1570 (Part 2/Sec 1) 2C2?
ASME SA105 specifies Si, P, S which are not specified for IS 1570 (Part 2/Sec 1) 2C2.
Can ASME SA105 be substituted with IS 1570 (Part 2/Sec 1) 2C2?
ASME SA105 and IS 1570 (Part 2/Sec 1) 2C2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 2C2 is often considered as a substitute for ASME SA105 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.