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IS 4432 16Mn5Cr4-S vs EN 10084 16MnCrB5

Strong Match — 93% match based on chemical composition and mechanical property overlap.

IS 4432 16Mn5Cr4-S (IS 4432:1988) and EN 10084 16MnCrB5 (EN 10084:2008) are both steel grades. Both fall under the Alloy Steel category. IS 4432 16Mn5Cr4-S is typically used for forgings and fabrication of case-hardened machine or automobile parts, while EN 10084 16MnCrB5 is commonly used for case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1). IS 4432 16Mn5Cr4-S is defined under Bureau of Indian Standards (IS), originating from India, while EN 10084 16MnCrB5 is defined under European Standard (EN), originating from Europe.

As per chemical composition, IS 4432 16Mn5Cr4-S vs EN 10084 16MnCrB5 is a 89.5% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 93%.

Frequently Compared With IS 4432 16Mn5Cr4-S:
NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
89.5%
MECHANICAL MATCH
100%
OVERALL
93%
Specifications
Property IS 4432 16Mn5Cr4-S EN 10084 16MnCrB5
Standard IS 4432:1988 EN 10084:2008
Category Alloy Steel Alloy Steel
C (%) 0.14-0.19 0.14-0.19
Si (%) 0.15-0.35 <=0.40
Mn (%) 1.00-1.30 1.00-1.30
Cr (%) 0.80-1.10 0.80-1.10
S (%) 0.020-0.035 <=0.035
P (%) <=0.035 <=0.025
B (%) Not specified 0.0008-0.0050
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 16Mn5Cr4-S EN 10084 16MnCrB5
Core Tensile Strength 850-1100 MPa (16 mm) / 800-1050 MPa (30 mm) / 650-950 MPa (63 mm) Not specified
Core Yield Strength >=620 MPa (16 mm) / >=600 MPa (30 mm) / >=450 MPa (63 mm) Not specified
Core Elongation >=9% (16 mm) / >=10% (30 mm) / >=11% (63 mm) Not specified
Core Reduction of Area >=30% (16 mm) / >=40% (30 mm) / >=40% (63 mm) Not specified
Hardness, annealed (A) <=207 HB Not specified
Condition Not specified Soft annealed
Hardenability Not specified +H band at 1.5 mm from the quenched end: 39 to 47 HRC
Hardness Not specified Soft annealed: 207 HB max
Typical Applications
IS 4432 16Mn5Cr4-S
Forgings and fabrication of case-hardened machine or automobile parts
EN 10084 16MnCrB5
Case hardened machine parts: carburized or carbonitrided, then hardened (clause 3.1)
Key Differences
Can IS 4432 16Mn5Cr4-S Be Substituted With EN 10084 16MnCrB5?
IS 4432 16Mn5Cr4-S and EN 10084 16MnCrB5 overlap closely enough on chemistry and mechanical properties that EN 10084 16MnCrB5 is often considered as a substitute for IS 4432 16Mn5Cr4-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 16Mn5Cr4-S
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EN 10084 16MnCrB5
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Frequently Asked Questions
What is the difference between IS 4432 16Mn5Cr4-S and EN 10084 16MnCrB5?
EN 10084 16MnCrB5 specifies B which is not specified for IS 4432 16Mn5Cr4-S.
Can IS 4432 16Mn5Cr4-S be substituted with EN 10084 16MnCrB5?
IS 4432 16Mn5Cr4-S and EN 10084 16MnCrB5 overlap closely enough on chemistry and mechanical properties that EN 10084 16MnCrB5 is often considered as a substitute for IS 4432 16Mn5Cr4-S in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.