IS 4432 20Mn5Cr5-S vs IS 4432 20Mn5Cr5

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

IS 4432 20Mn5Cr5-S (IS 4432:1988) and IS 4432 20Mn5Cr5 (IS 4432:1988) are both steel grades. Both fall under the Alloy Steel category. IS 4432 20Mn5Cr5-S is typically used for forgings and fabrication of case-hardened machine or automobile parts, while IS 4432 20Mn5Cr5 is commonly used for forgings and fabrication of case-hardened machine or automobile parts. IS 4432 20Mn5Cr5-S is defined under Bureau of Indian Standards (IS), originating from India, while IS 4432 20Mn5Cr5 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 4432 20Mn5Cr5-S vs IS 4432 20Mn5Cr5 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 20Mn5Cr5-S:
IS 1570 (Part 4) 103Cr6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Mo6H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
98.4%
MECHANICAL MATCH
100%
OVERALL
98.9%
Specifications
Property IS 4432 20Mn5Cr5-S IS 4432 20Mn5Cr5
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 (%) 1.00-1.40 1.00-1.40
Cr (%) 1.00-1.30 1.00-1.30
S (%) 0.020-0.035 <=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 20Mn5Cr5-S IS 4432 20Mn5Cr5
Core Tensile Strength 1000-1300 MPa (16 mm) / 1000-1300 MPa (30 mm) / 800-1100 MPa (63 mm) 1000-1300 MPa (16 mm) / 1000-1300 MPa (30 mm) / 800-1100 MPa (63 mm)
Core Yield Strength >=750 MPa (16 mm) / >=700 MPa (30 mm) / >=550 MPa (63 mm) >=750 MPa (16 mm) / >=700 MPa (30 mm) / >=550 MPa (63 mm)
Core Elongation >=7% (16 mm) / >=8% (30 mm) / >=10% (63 mm) >=7% (16 mm) / >=8% (30 mm) / >=10% (63 mm)
Core Reduction of Area >=25% (16 mm) / >=30% (30 mm) / >=35% (63 mm) >=25% (16 mm) / >=30% (30 mm) / >=35% (63 mm)
Hardness, annealed (A) <=217 HB <=217 HB
Typical Applications
IS 4432 20Mn5Cr5-S
Forgings and fabrication of case-hardened machine or automobile parts
IS 4432 20Mn5Cr5
Forgings and fabrication of case-hardened machine or automobile parts
Can IS 4432 20Mn5Cr5-S Be Substituted With IS 4432 20Mn5Cr5?
IS 4432 20Mn5Cr5-S and IS 4432 20Mn5Cr5 overlap closely enough on chemistry and mechanical properties that IS 4432 20Mn5Cr5 is often considered as a substitute for IS 4432 20Mn5Cr5-S 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 20Mn5Cr5-S
0 active listings and RFQs →
IS 4432 20Mn5Cr5
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 4432 20Mn5Cr5-S and IS 4432 20Mn5Cr5?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4432 20Mn5Cr5-S be substituted with IS 4432 20Mn5Cr5?
IS 4432 20Mn5Cr5-S and IS 4432 20Mn5Cr5 overlap closely enough on chemistry and mechanical properties that IS 4432 20Mn5Cr5 is often considered as a substitute for IS 4432 20Mn5Cr5-S in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.