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BS 970 (Part 3) 655M13 vs IS 1570 (Part 4) 13Ni13Cr3

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

BS 970 (Part 3) 655M13 (BS 970 (Part 3):1991) and IS 1570 (Part 4) 13Ni13Cr3 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. BS 970 (Part 3) 655M13 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 4) 13Ni13Cr3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 (Part 3) 655M13 vs IS 1570 (Part 4) 13Ni13Cr3 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 BS 970 (Part 3) 655M13:
IS 11169 (Part 1) 12Ni3Cr2 GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A EN 10084 10NiCr5-4 GB/T 3077 12CrNi2 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6
Match Breakdown
CHEMISTRY MATCH
88.6%
MECHANICAL MATCH
No shared data
OVERALL
88.6%
Specifications
Property BS 970 (Part 3) 655M13 IS 1570 (Part 4) 13Ni13Cr3
Standard BS 970 (Part 3):1991 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.10-0.16 0.10-0.15
Si (%) 0.10-0.40 0.15-0.35
Mn (%) 0.35-0.60 0.40-0.70
Cr (%) 0.70-1.00 0.60-1.00
Ni (%) 3.00-3.75 3.00-3.50
P (%) <=0.04 Not specified
S (%) <=0.05 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 BS 970 (Part 3) 655M13 IS 1570 (Part 4) 13Ni13Cr3
Tensile Strength Not specified >=840 MPa
Elongation Not specified >=12%
Izod Impact Not specified >=48 J
Condition Not specified Case hardening steel, refined and quenched, core properties
Typical Applications
BS 970 (Part 3) 655M13
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy case hardening steel (Table 15)
IS 1570 (Part 4) 13Ni13Cr3
Not documented
Key Differences
Can BS 970 (Part 3) 655M13 Be Substituted With IS 1570 (Part 4) 13Ni13Cr3?
BS 970 (Part 3) 655M13 and IS 1570 (Part 4) 13Ni13Cr3 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 13Ni13Cr3 is often considered as a substitute for BS 970 (Part 3) 655M13 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 3) 655M13
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IS 1570 (Part 4) 13Ni13Cr3
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Frequently Asked Questions
What is the difference between BS 970 (Part 3) 655M13 and IS 1570 (Part 4) 13Ni13Cr3?
BS 970 (Part 3) 655M13 specifies P, S which are not specified for IS 1570 (Part 4) 13Ni13Cr3.
Can BS 970 (Part 3) 655M13 be substituted with IS 1570 (Part 4) 13Ni13Cr3?
BS 970 (Part 3) 655M13 and IS 1570 (Part 4) 13Ni13Cr3 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 13Ni13Cr3 is often considered as a substitute for BS 970 (Part 3) 655M13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.