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NF A35-565 16NC11 vs IS 1570 (Part 4) 103Cr4

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

NF A35-565 16NC11 and IS 1570 (Part 4) 103Cr4 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. NF A35-565 16NC11 is defined under Association Francaise de Normalisation (NF), originating from France, while IS 1570 (Part 4) 103Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, NF A35-565 16NC11 vs IS 1570 (Part 4) 103Cr4 is a 66.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With NF A35-565 16NC11:
GOST 4543 12HN3A NF A35-565 100C6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 4367 07Cr4Mo6
Other Alloy Steel Grades to Compare With NF A35-565 16NC11:
EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
66.5%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property NF A35-565 16NC11 IS 1570 (Part 4) 103Cr4
Standard NF A35-565 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.13-0.18 0.95-1.10
Si (%) 0.10-0.40 0.10-0.35
Mn (%) 0.40-0.70 0.25-0.45
Ni (%) 0.80-1.20 Not specified
Cr (%) 0.40-0.70 0.90-1.20
P (%) 0.035 max Not specified
S (%) 0.035 max Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property NF A35-565 16NC11 IS 1570 (Part 4) 103Cr4
Tensile Strength 700-900 MPa Not specified
Yield Strength 450-650 MPa Not specified
Elongation 12-18% Not specified
Hardness 58-62 HRC (case) Not specified
Typical Applications
NF A35-565 16NC11
Used for gears, pinions, shafts, cam components, transmission parts, and carburized machine elements.
IS 1570 (Part 4) 103Cr4
Not documented
Key Differences
Can NF A35-565 16NC11 Be Substituted With IS 1570 (Part 4) 103Cr4?
NF A35-565 16NC11 and IS 1570 (Part 4) 103Cr4 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.
Forms & Sizes Available on M-EX
NF A35-565 16NC11
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5200–5400 mm (204.72–212.6 in)
IS 1570 (Part 4) 103Cr4
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On M-EX Right Now
NF A35-565 16NC11
2 active listings and RFQs →
IS 1570 (Part 4) 103Cr4
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Frequently Asked Questions
What is the difference between NF A35-565 16NC11 and IS 1570 (Part 4) 103Cr4?
NF A35-565 16NC11 specifies Ni, P, S which are not specified for IS 1570 (Part 4) 103Cr4.
Can NF A35-565 16NC11 be substituted with IS 1570 (Part 4) 103Cr4?
NF A35-565 16NC11 and IS 1570 (Part 4) 103Cr4 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.