IS 11169 (Part 1) 23C10BT vs NF A35-565 100C6

Minimal Match — 44.1% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 23C10BT (IS 11169 (Part 1):2022) and NF A35-565 100C6 are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 23C10BT is typically used for cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, annex c), while NF A35-565 100C6 is commonly used for ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts. IS 11169 (Part 1) 23C10BT 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 11169 (Part 1) 23C10BT vs NF A35-565 100C6 is a 66.1% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 44.1%.

Frequently Compared With IS 11169 (Part 1) 23C10BT:
IS 1570 (Part 4) 10Cr20Mo6 IS 11169 (Part 1) 10Ni5Cr4 IS 4367 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Mo6
Match Breakdown
CHEMISTRY MATCH
66.1%
MECHANICAL MATCH
0%
OVERALL
44.1%
Specifications
Property IS 11169 (Part 1) 23C10BT NF A35-565 100C6
Standard IS 11169 (Part 1):2022 NF A35-565
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 Not specified
C (%) 0.20-0.25 0.95-1.05
Cr (%) <=0.30 1.35-1.65
Cu (%) <=0.25 Not specified
Mn (%) 0.90-1.20 0.25-0.45
P (%) <=0.025 <=0.027
S (%) <=0.025 <=0.025
Si (%) <=0.30 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) 23C10BT NF A35-565 100C6
Core Hardness (CH) >=42 HRC up to 14 mm Not specified
Tensile Strength, annealed (+AC) <=520 MPa (over 5 to 25 mm) Not specified
Tensile Strength Not specified 850-1100 MPa
Hardness Not specified 60-66 HRC
Typical Applications
IS 11169 (Part 1) 23C10BT
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
NF A35-565 100C6
ball bearings, roller bearings, bearing races, rollers, precision tools, wear resistant parts
Key Differences
Can IS 11169 (Part 1) 23C10BT Be Substituted With NF A35-565 100C6?
IS 11169 (Part 1) 23C10BT and NF A35-565 100C6 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
IS 11169 (Part 1) 23C10BT
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 11169 (Part 1) 23C10BT
0 active listings and RFQs →
NF A35-565 100C6
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 23C10BT and NF A35-565 100C6?
IS 11169 (Part 1) 23C10BT specifies B, Cu which are not specified for NF A35-565 100C6.
Can IS 11169 (Part 1) 23C10BT be substituted with NF A35-565 100C6?
IS 11169 (Part 1) 23C10BT and NF A35-565 100C6 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.