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BS 970 (Part 1) 832M13 vs IS 1570 (Part 4) 15Ni13Cr3Mo2

Strong Match — 90.4% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 832M13 (BS 970 (Part 1):1991) and IS 1570 (Part 4) 15Ni13Cr3Mo2 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. BS 970 (Part 1) 832M13 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 4) 15Ni13Cr3Mo2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 (Part 1) 832M13 vs IS 1570 (Part 4) 15Ni13Cr3Mo2 is a 85.6% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 90.4%.

Frequently Compared With BS 970 (Part 1) 832M13:
IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 UNI 11234 100Cr6
Match Breakdown
CHEMISTRY MATCH
85.6%
MECHANICAL MATCH
100%
OVERALL
90.4%
Specifications
Property BS 970 (Part 1) 832M13 IS 1570 (Part 4) 15Ni13Cr3Mo2
Standard BS 970 (Part 1):1991 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.10-0.16 0.12-0.18
Mn (%) 0.35-0.60 0.30-0.60
Cr (%) 0.70-1.00 0.60-1.10
Mo (%) 0.10-0.25 0.10-0.25
Ni (%) 3.00-3.75 3.00-3.75
Si (%) Not specified 0.15-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 970 (Part 1) 832M13 IS 1570 (Part 4) 15Ni13Cr3Mo2
Condition Case hardened, 19 mm test bar Case hardening steel, refined and quenched, core properties
Tensile Strength 1080 MPa min >=1080 MPa
Elongation 8 % min >=8%
Izod Impact Not specified >=35 J
Typical Applications
BS 970 (Part 1) 832M13
Case hardening steel (section four)
IS 1570 (Part 4) 15Ni13Cr3Mo2
Not documented
Key Differences
Can BS 970 (Part 1) 832M13 Be Substituted With IS 1570 (Part 4) 15Ni13Cr3Mo2?
BS 970 (Part 1) 832M13 and IS 1570 (Part 4) 15Ni13Cr3Mo2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 15Ni13Cr3Mo2 is often considered as a substitute for BS 970 (Part 1) 832M13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
BS 970 (Part 1) 832M13
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IS 1570 (Part 4) 15Ni13Cr3Mo2
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 832M13 and IS 1570 (Part 4) 15Ni13Cr3Mo2?
IS 1570 (Part 4) 15Ni13Cr3Mo2 specifies Si which is not specified for BS 970 (Part 1) 832M13.
Can BS 970 (Part 1) 832M13 be substituted with IS 1570 (Part 4) 15Ni13Cr3Mo2?
BS 970 (Part 1) 832M13 and IS 1570 (Part 4) 15Ni13Cr3Mo2 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 15Ni13Cr3Mo2 is often considered as a substitute for BS 970 (Part 1) 832M13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.