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IS 1570 (Part 4) 15Cr6Ni6 vs IS 4432 14CrNi6

Strong Match — 95.7% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 15Cr6Ni6 (IS 1570 (Part 4):1988) and IS 4432 14CrNi6 (IS 4432:1988) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 15Cr6Ni6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4432 14CrNi6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 15Cr6Ni6 vs IS 4432 14CrNi6 is a 95.7% 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 95.7%.

Frequently Compared With IS 1570 (Part 4) 15Cr6Ni6:
GB/T 3077 12Cr2Ni4A IS 1570 (Part 4) 10Cr20Mo6 GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 11169 (Part 1) 12Ni3Cr2 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 11169 (Part 1) 10Ni5Cr4 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
95.7%
MECHANICAL MATCH
No shared data
OVERALL
95.7%
Specifications
Property IS 1570 (Part 4) 15Cr6Ni6 IS 4432 14CrNi6
Standard IS 1570 (Part 4):1988 IS 4432:1988
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 0.12-0.17
Si (%) 0.15-0.35 0.15-0.40
Mn (%) 0.40-0.60 0.40-0.60
Ni (%) 1.40-1.70 1.40-1.70
Cr (%) 1.40-1.70 1.40-1.70
S (%) Not specified <=0.035
P (%) Not specified <=0.035
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) 15Cr6Ni6 IS 4432 14CrNi6
Core Tensile Strength Not specified 1050-1350 MPa (16 mm) / 970-1300 MPa (30 mm) / 800-1100 MPa (63 mm)
Core Yield Strength Not specified >=720 MPa (16 mm) / >=700 MPa (30 mm) / >=550 MPa (63 mm)
Core Elongation Not specified >=8% (16 mm) / >=9% (30 mm) / >=11% (63 mm)
Core Reduction of Area Not specified >=35% (16 mm) / >=40% (30 mm) / >=40% (63 mm)
Hardness, annealed (A) Not specified <=217 HB
Typical Applications
IS 1570 (Part 4) 15Cr6Ni6
Not documented
IS 4432 14CrNi6
Forgings and fabrication of case-hardened machine or automobile parts
Key Differences
Can IS 1570 (Part 4) 15Cr6Ni6 Be Substituted With IS 4432 14CrNi6?
IS 1570 (Part 4) 15Cr6Ni6 and IS 4432 14CrNi6 overlap closely enough on chemistry and mechanical properties that IS 4432 14CrNi6 is often considered as a substitute for IS 1570 (Part 4) 15Cr6Ni6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 4) 15Cr6Ni6
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IS 4432 14CrNi6
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 15Cr6Ni6 and IS 4432 14CrNi6?
IS 4432 14CrNi6 specifies S, P which are not specified for IS 1570 (Part 4) 15Cr6Ni6.
Can IS 1570 (Part 4) 15Cr6Ni6 be substituted with IS 4432 14CrNi6?
IS 1570 (Part 4) 15Cr6Ni6 and IS 4432 14CrNi6 overlap closely enough on chemistry and mechanical properties that IS 4432 14CrNi6 is often considered as a substitute for IS 1570 (Part 4) 15Cr6Ni6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.