Post Stock Login Register

IS 4432 20Ni7Cr2Mo2 vs IS 4432 20Ni7Cr2Mo2-S

Strong Match — 98.9% match based on chemical composition and mechanical property overlap.

IS 4432 20Ni7Cr2Mo2 (IS 4432:1988) and IS 4432 20Ni7Cr2Mo2-S (IS 4432:1988) are both steel grades. Both fall under the Alloy Steel category. IS 4432 20Ni7Cr2Mo2 is typically used for forgings and fabrication of case-hardened machine or automobile parts, while IS 4432 20Ni7Cr2Mo2-S is commonly used for forgings and fabrication of case-hardened machine or automobile parts. IS 4432 20Ni7Cr2Mo2 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4432 20Ni7Cr2Mo2-S is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4432 20Ni7Cr2Mo2 vs IS 4432 20Ni7Cr2Mo2-S is a 98.4% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 98.9%.

Frequently Compared With IS 4432 20Ni7Cr2Mo2:
UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 105Cr5 IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
98.4%
MECHANICAL MATCH
100%
OVERALL
98.9%
Specifications
Property IS 4432 20Ni7Cr2Mo2 IS 4432 20Ni7Cr2Mo2-S
Standard IS 4432:1988 IS 4432:1988
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 0.17-0.22
Si (%) 0.15-0.35 0.15-0.35
Mn (%) 0.45-0.65 0.45-0.65
Ni (%) 1.65-2.00 1.65-2.00
Cr (%) 0.40-0.60 0.40-0.60
Mo (%) 0.20-0.30 0.20-0.30
S (%) <=0.035 0.020-0.035
P (%) <=0.035 <=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 4432 20Ni7Cr2Mo2 IS 4432 20Ni7Cr2Mo2-S
Core Tensile Strength 950-1350 MPa (16 mm) / 850-1200 MPa (30 mm) / 800-1150 MPa (63 mm) 950-1350 MPa (16 mm) / 850-1200 MPa (30 mm) / 800-1150 MPa (63 mm)
Core Yield Strength >=650 MPa (16 mm) / >=600 MPa (30 mm) / >=550 MPa (63 mm) >=650 MPa (16 mm) / >=600 MPa (30 mm) / >=550 MPa (63 mm)
Core Elongation >=8% (16 mm) / >=9% (30 mm) / >=10% (63 mm) >=8% (16 mm) / >=9% (30 mm) / >=10% (63 mm)
Core Reduction of Area >=35% (16 mm) / >=35% (30 mm) / >=40% (63 mm) >=35% (16 mm) / >=35% (30 mm) / >=40% (63 mm)
Hardness, annealed (A) <=229 HB <=229 HB
Typical Applications
IS 4432 20Ni7Cr2Mo2
Forgings and fabrication of case-hardened machine or automobile parts
IS 4432 20Ni7Cr2Mo2-S
Forgings and fabrication of case-hardened machine or automobile parts
Can IS 4432 20Ni7Cr2Mo2 Be Substituted With IS 4432 20Ni7Cr2Mo2-S?
IS 4432 20Ni7Cr2Mo2 and IS 4432 20Ni7Cr2Mo2-S overlap closely enough on chemistry and mechanical properties that IS 4432 20Ni7Cr2Mo2-S is often considered as a substitute for IS 4432 20Ni7Cr2Mo2 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 4432 20Ni7Cr2Mo2
0 active listings and RFQs →
IS 4432 20Ni7Cr2Mo2-S
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 4432 20Ni7Cr2Mo2 and IS 4432 20Ni7Cr2Mo2-S?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4432 20Ni7Cr2Mo2 be substituted with IS 4432 20Ni7Cr2Mo2-S?
IS 4432 20Ni7Cr2Mo2 and IS 4432 20Ni7Cr2Mo2-S overlap closely enough on chemistry and mechanical properties that IS 4432 20Ni7Cr2Mo2-S is often considered as a substitute for IS 4432 20Ni7Cr2Mo2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.