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

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

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

As per chemical composition, IS 1570 (Part 4) 13Ni13Cr3 vs BS 970 (Part 3) 655M13 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 IS 1570 (Part 4) 13Ni13Cr3:
IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 105Cr5 NF A35-565 100C6 GOST 4543 12HN3A UNI 11234 100Cr6 IS 4367 07Cr4Mo6 GB/T 3077 12CrNi2
Match Breakdown
CHEMISTRY MATCH
88.6%
MECHANICAL MATCH
No shared data
OVERALL
88.6%
Specifications
Property IS 1570 (Part 4) 13Ni13Cr3 BS 970 (Part 3) 655M13
Standard IS 1570 (Part 4):1988 BS 970 (Part 3):1991
Category Alloy Steel Alloy Steel
C (%) 0.10-0.15 0.10-0.16
Si (%) 0.15-0.35 0.10-0.40
Mn (%) 0.40-0.70 0.35-0.60
Ni (%) 3.00-3.50 3.00-3.75
Cr (%) 0.60-1.00 0.70-1.00
P (%) Not specified <=0.04
S (%) Not specified <=0.05
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) 13Ni13Cr3 BS 970 (Part 3) 655M13
Tensile Strength >=840 MPa Not specified
Elongation >=12% Not specified
Izod Impact >=48 J Not specified
Condition Case hardening steel, refined and quenched, core properties Not specified
Typical Applications
IS 1570 (Part 4) 13Ni13Cr3
Not documented
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)
Key Differences
Can IS 1570 (Part 4) 13Ni13Cr3 Be Substituted With BS 970 (Part 3) 655M13?
IS 1570 (Part 4) 13Ni13Cr3 and BS 970 (Part 3) 655M13 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 655M13 is often considered as a substitute for IS 1570 (Part 4) 13Ni13Cr3 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
IS 1570 (Part 4) 13Ni13Cr3
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BS 970 (Part 3) 655M13
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 13Ni13Cr3 and BS 970 (Part 3) 655M13?
BS 970 (Part 3) 655M13 specifies P, S which are not specified for IS 1570 (Part 4) 13Ni13Cr3.
Can IS 1570 (Part 4) 13Ni13Cr3 be substituted with BS 970 (Part 3) 655M13?
IS 1570 (Part 4) 13Ni13Cr3 and BS 970 (Part 3) 655M13 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 655M13 is often considered as a substitute for IS 1570 (Part 4) 13Ni13Cr3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.