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IS 1570 (Part 4) 40Ni14 vs IS 11169 (Part 1) 10Ni5Cr4

Minimal Match — 42.6% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 40Ni14 (IS 1570 (Part 4):1988) and IS 11169 (Part 1) 10Ni5Cr4 (IS 11169 (Part 1):2022) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 40Ni14 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 10Ni5Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 40Ni14 vs IS 11169 (Part 1) 10Ni5Cr4 is a 63.8% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 42.6%.

Frequently Compared With IS 1570 (Part 4) 40Ni14:
NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 103Cr4 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 7) 10Cr36Mo10H
Match Breakdown
CHEMISTRY MATCH
63.8%
MECHANICAL MATCH
0%
OVERALL
42.6%
Specifications
Property IS 1570 (Part 4) 40Ni14 IS 11169 (Part 1) 10Ni5Cr4
Standard IS 1570 (Part 4):1988 IS 11169 (Part 1):2022
Category Alloy Steel Alloy Steel
C (%) 0.35-0.45 0.07-0.12
Si (%) 0.10-0.35 <=0.30
Mn (%) 0.50-0.80 0.60-0.90
Ni (%) 3.20-3.60 1.20-1.50
Cr (%) <=0.30 0.90-1.20
Cu (%) Not specified <=0.25
P (%) Not specified <=0.025
S (%) Not specified <=0.025
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) 40Ni14 IS 11169 (Part 1) 10Ni5Cr4
Tensile Strength 890-1040 MPa Not specified
Yield Strength >=650 MPa (0.2 % proof stress) Not specified
Elongation >=15% Not specified
Izod Impact >=55 J Not specified
Hardness 255-311 HBS (guidance only) Not specified
Condition Bars and forgings, hardened and tempered (oil hardened unless stated), limiting ruling section 63 mm Not specified
Hardness, ferrite-pearlite (+FP) Not specified 137-187 HB
Tensile Strength, annealed (+AC) Not specified <=520 MPa (over 5 to 40 mm)
Typical Applications
IS 1570 (Part 4) 40Ni14
Not documented
IS 11169 (Part 1) 10Ni5Cr4
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)
Key Differences
Can IS 1570 (Part 4) 40Ni14 Be Substituted With IS 11169 (Part 1) 10Ni5Cr4?
IS 1570 (Part 4) 40Ni14 and IS 11169 (Part 1) 10Ni5Cr4 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 1570 (Part 4) 40Ni14
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IS 11169 (Part 1) 10Ni5Cr4
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 40Ni14 and IS 11169 (Part 1) 10Ni5Cr4?
IS 11169 (Part 1) 10Ni5Cr4 specifies Cu, P, S which are not specified for IS 1570 (Part 4) 40Ni14.
Can IS 1570 (Part 4) 40Ni14 be substituted with IS 11169 (Part 1) 10Ni5Cr4?
IS 1570 (Part 4) 40Ni14 and IS 11169 (Part 1) 10Ni5Cr4 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.