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IS 11169 (Part 1) 20Mn5Cr5 vs IS 1570 (Part 4) 16Ni4Cr3

Related Material — 66.4% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 20Mn5Cr5 (IS 11169 (Part 1):2022) and IS 1570 (Part 4) 16Ni4Cr3 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 20Mn5Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 16Ni4Cr3 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 20Mn5Cr5 vs IS 1570 (Part 4) 16Ni4Cr3 is a 66.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 66.4%.

Frequently Compared With IS 11169 (Part 1) 20Mn5Cr5:
IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
66.4%
MECHANICAL MATCH
No shared data
OVERALL
66.4%
Specifications
Property IS 11169 (Part 1) 20Mn5Cr5 IS 1570 (Part 4) 16Ni4Cr3
Standard IS 11169 (Part 1):2022 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.17-0.22 0.12-0.20
Cr (%) 1.00-1.30 0.60-1.00
Cu (%) <=0.15 Not specified
Mn (%) 1.00-1.40 0.60-1.00
Mo (%) <=0.05 Not specified
Ni (%) <=0.15 0.80-1.20
P (%) <=0.035 Not specified
S (%) <=0.035 Not specified
Si (%) 0.10-0.35 0.15-0.35
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 11169 (Part 1) 20Mn5Cr5 IS 1570 (Part 4) 16Ni4Cr3
Hardness, annealed (+AC) <=170 HBW Not specified
Tensile Strength Not specified >=840 MPa
Elongation Not specified >=12%
Izod Impact Not specified >=41 J
Condition Not specified Case hardening steel, refined and quenched, core properties
Typical Applications
IS 11169 (Part 1) 20Mn5Cr5
Cold heading and cold extrusion of parts that are case hardened; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex B)
IS 1570 (Part 4) 16Ni4Cr3
Not documented
Key Differences
Can IS 11169 (Part 1) 20Mn5Cr5 Be Substituted With IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 20Mn5Cr5 and IS 1570 (Part 4) 16Ni4Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
On M-EX Right Now
IS 11169 (Part 1) 20Mn5Cr5
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IS 1570 (Part 4) 16Ni4Cr3
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 20Mn5Cr5 and IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 20Mn5Cr5 specifies Cu, Mo, P, S which are not specified for IS 1570 (Part 4) 16Ni4Cr3.
Can IS 11169 (Part 1) 20Mn5Cr5 be substituted with IS 1570 (Part 4) 16Ni4Cr3?
IS 11169 (Part 1) 20Mn5Cr5 and IS 1570 (Part 4) 16Ni4Cr3 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.