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IS 11169 (Part 1) 18C10BT vs IS 11169 (Part 1) 20C10BT

Strong Match — 87.2% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 18C10BT (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 20C10BT (IS 11169 (Part 1):2022) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 18C10BT is typically used for 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), while IS 11169 (Part 1) 20C10BT is commonly used for 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 11169 (Part 1) 18C10BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 20C10BT is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 18C10BT vs IS 11169 (Part 1) 20C10BT is a 87.2% 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 87.2%.

Frequently Compared With IS 11169 (Part 1) 18C10BT:
IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 07Cr4Mo6 IS 4367 10Cr9Mo10 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
87.2%
MECHANICAL MATCH
No shared data
OVERALL
87.2%
Specifications
Property IS 11169 (Part 1) 18C10BT IS 11169 (Part 1) 20C10BT
Standard IS 11169 (Part 1):2022 IS 11169 (Part 1):2022
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 0.0008-0.005
C (%) 0.16-0.20 0.17-0.24
Cu (%) <=0.25 Not specified
Mn (%) 0.90-1.20 0.80-1.15
P (%) <=0.025 <=0.035
S (%) <=0.025 <=0.035
Si (%) <=0.30 <=0.40
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) 18C10BT IS 11169 (Part 1) 20C10BT
Tensile Strength, as rolled (+AR) <=580 MPa (over 5 to 40 mm) Not specified
Typical Applications
IS 11169 (Part 1) 18C10BT
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 11169 (Part 1) 20C10BT
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 11169 (Part 1) 18C10BT Be Substituted With IS 11169 (Part 1) 20C10BT?
IS 11169 (Part 1) 18C10BT and IS 11169 (Part 1) 20C10BT overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 20C10BT is often considered as a substitute for IS 11169 (Part 1) 18C10BT in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
IS 11169 (Part 1) 18C10BT
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IS 11169 (Part 1) 20C10BT
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 18C10BT and IS 11169 (Part 1) 20C10BT?
IS 11169 (Part 1) 18C10BT specifies Cu which is not specified for IS 11169 (Part 1) 20C10BT.
Can IS 11169 (Part 1) 18C10BT be substituted with IS 11169 (Part 1) 20C10BT?
IS 11169 (Part 1) 18C10BT and IS 11169 (Part 1) 20C10BT overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 20C10BT is often considered as a substitute for IS 11169 (Part 1) 18C10BT in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.