IS 1570 (Part 4) 103Cr6 vs NF A35-565 100C6

Strong Match — 90.4% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 103Cr6 is defined under Bureau of Indian Standards (IS), originating from India, while NF A35-565 100C6 is defined under Association Francaise de Normalisation (NF), originating from France.

As per chemical composition, IS 1570 (Part 4) 103Cr6 vs NF A35-565 100C6 is a 90.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 90.4%.

Frequently Compared With IS 1570 (Part 4) 103Cr6:
IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 10Mo6 GOST 4543 12HN3A IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 12Cr2Mo5V2H IS 11169 (Part 1) 10Ni5Cr4 UNI 11234 100Cr6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr4Mo5H
Match Breakdown
CHEMISTRY MATCH
90.4%
MECHANICAL MATCH
No shared data
OVERALL
90.4%
Specifications
Property IS 1570 (Part 4) 103Cr6 NF A35-565 100C6
Standard IS 1570 (Part 4):1988 NF A35-565
Category Alloy Steel Alloy Steel
C (%) 0.95-1.10 0.95-1.05
Si (%) 0.10-0.35 0.15-0.35
Mn (%) 0.25-0.45 0.25-0.45
Cr (%) 1.40-1.60 1.35-1.65
S (%) Not specified <=0.025
P (%) Not specified <=0.027
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) 103Cr6 NF A35-565 100C6
Tensile Strength Not specified 850-1100 MPa
Hardness Not specified 60-66 HRC
Typical Applications
IS 1570 (Part 4) 103Cr6
Not documented
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can IS 1570 (Part 4) 103Cr6 Be Substituted With NF A35-565 100C6?
IS 1570 (Part 4) 103Cr6 and NF A35-565 100C6 overlap closely enough on chemistry and mechanical properties that NF A35-565 100C6 is often considered as a substitute for IS 1570 (Part 4) 103Cr6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
IS 1570 (Part 4) 103Cr6
No active listings currently.
NF A35-565 100C6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 6700–6700 mm (263.78–263.78 in)
On M-EX Right Now
IS 1570 (Part 4) 103Cr6
0 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 103Cr6 and NF A35-565 100C6?
NF A35-565 100C6 specifies S, P which are not specified for IS 1570 (Part 4) 103Cr6.
Can IS 1570 (Part 4) 103Cr6 be substituted with NF A35-565 100C6?
IS 1570 (Part 4) 103Cr6 and NF A35-565 100C6 overlap closely enough on chemistry and mechanical properties that NF A35-565 100C6 is often considered as a substitute for IS 1570 (Part 4) 103Cr6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.