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IS 11169 (Part 1) 36C10BT vs IS 1570 (Part 4) 18C10BT

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 36C10BT (IS 11169 (Part 1):2022) and IS 1570 (Part 4) 18C10BT (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 36C10BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 18C10BT is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 36C10BT vs IS 1570 (Part 4) 18C10BT is a 77.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 11169 (Part 1) 36C10BT:
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Mo6H NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10 IS 11169 (Part 1) 10Ni5Cr4
Match Breakdown
CHEMISTRY MATCH
77.7%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 11169 (Part 1) 36C10BT IS 1570 (Part 4) 18C10BT
Standard IS 11169 (Part 1):2022 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 0.0005-0.003
C (%) 0.33-0.38 0.15-0.20
Cr (%) <=0.30 0.10-0.30
Cu (%) <=0.25 Not specified
Mn (%) 0.80-1.10 0.80-1.10
P (%) <=0.025 Not specified
S (%) <=0.025 Not specified
Si (%) <=0.30 0.15-0.30
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) 36C10BT IS 1570 (Part 4) 18C10BT
Core Hardness (CH) >=47 HRC up to 14 mm Not specified
Tensile Strength, annealed (+AC) <=600 MPa (over 5 to 40 mm) Not specified
Typical Applications
IS 11169 (Part 1) 36C10BT
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)
IS 1570 (Part 4) 18C10BT
Not documented
Key Differences
Can IS 11169 (Part 1) 36C10BT Be Substituted With IS 1570 (Part 4) 18C10BT?
IS 11169 (Part 1) 36C10BT and IS 1570 (Part 4) 18C10BT 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.
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IS 11169 (Part 1) 36C10BT
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IS 1570 (Part 4) 18C10BT
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 36C10BT and IS 1570 (Part 4) 18C10BT?
IS 11169 (Part 1) 36C10BT specifies Cu, P, S which are not specified for IS 1570 (Part 4) 18C10BT.
Can IS 11169 (Part 1) 36C10BT be substituted with IS 1570 (Part 4) 18C10BT?
IS 11169 (Part 1) 36C10BT and IS 1570 (Part 4) 18C10BT 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.