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IS 1570 (Part 4) 15Ni7Cr4Mo2 vs IS 4432 15Ni7Cr4Mo2

Close Alternative — 82.2% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 15Ni7Cr4Mo2 (IS 1570 (Part 4):1988) and IS 4432 15Ni7Cr4Mo2 (IS 4432:1988) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 15Ni7Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4432 15Ni7Cr4Mo2 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 15Ni7Cr4Mo2 vs IS 4432 15Ni7Cr4Mo2 is a 98.3% match. As per mechanical properties, the match is 50%. Combined, this makes them a close alternative overall at 82.2%.

Frequently Compared With IS 1570 (Part 4) 15Ni7Cr4Mo2:
IS 1570 (Part 4) 07Cr4Mo6 GOST 4543 12HN3A NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
98.3%
MECHANICAL MATCH
50%
OVERALL
82.2%
Specifications
Property IS 1570 (Part 4) 15Ni7Cr4Mo2 IS 4432 15Ni7Cr4Mo2
Standard IS 1570 (Part 4):1988 IS 4432:1988
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 0.12-0.18
Si (%) 0.15-0.35 0.15-0.35
Mn (%) 0.60-1.00 0.60-1.00
Ni (%) 1.50-2.00 1.50-2.00
Cr (%) 0.75-1.25 0.75-1.25
Mo (%) 0.10-0.20 0.10-0.20
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) 15Ni7Cr4Mo2 IS 4432 15Ni7Cr4Mo2
Tensile Strength >=1080 MPa Not specified
Elongation >=9% Not specified
Izod Impact >=35 J Not specified
Condition Case hardening steel, refined and quenched, core properties Not specified
Core Tensile Strength Not specified 1100-1400 MPa (16 mm) / 1050-1400 MPa (30 mm) / 800-1100 MPa (63 mm)
Core Yield Strength Not specified >=750 MPa (16 mm) / >=730 MPa (30 mm) / >=550 MPa (63 mm)
Core Elongation Not specified >=9% (16 mm) / >=10% (30 mm) / >=12% (63 mm)
Core Reduction of Area Not specified >=40% (16 mm) / >=40% (30 mm) / >=45% (63 mm)
Hardness, annealed (A) Not specified <=229 HB
Typical Applications
IS 1570 (Part 4) 15Ni7Cr4Mo2
Not documented
IS 4432 15Ni7Cr4Mo2
Forgings and fabrication of case-hardened machine or automobile parts
Key Differences
Can IS 1570 (Part 4) 15Ni7Cr4Mo2 Be Substituted With IS 4432 15Ni7Cr4Mo2?
IS 1570 (Part 4) 15Ni7Cr4Mo2 and IS 4432 15Ni7Cr4Mo2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
IS 1570 (Part 4) 15Ni7Cr4Mo2
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IS 4432 15Ni7Cr4Mo2
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 15Ni7Cr4Mo2 and IS 4432 15Ni7Cr4Mo2?
IS 4432 15Ni7Cr4Mo2 specifies S, P which are not specified for IS 1570 (Part 4) 15Ni7Cr4Mo2.
Can IS 1570 (Part 4) 15Ni7Cr4Mo2 be substituted with IS 4432 15Ni7Cr4Mo2?
IS 1570 (Part 4) 15Ni7Cr4Mo2 and IS 4432 15Ni7Cr4Mo2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.