Post Stock Login Register

IS 11169 (Part 1) 37C13BT vs BS 970 (Part 1) 523M15

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

IS 11169 (Part 1) 37C13BT (IS 11169 (Part 1):2022) and BS 970 (Part 1) 523M15 (BS 970 (Part 1):1991) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 37C13BT 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 BS 970 (Part 1) 523M15 is commonly used for case hardening steel (section four). IS 11169 (Part 1) 37C13BT is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 523M15 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 11169 (Part 1) 37C13BT vs BS 970 (Part 1) 523M15 is a 62% match. As per mechanical properties, the match is 100%. Combined, this makes them a related material overall at 69.9%.

Frequently Compared With IS 11169 (Part 1) 37C13BT:
IS 1570 (Part 7) 10Cr36Mo10H IS 4367 07Cr4Mo6 IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
62%
MECHANICAL MATCH
100%
OVERALL
69.9%
Specifications
Property IS 11169 (Part 1) 37C13BT BS 970 (Part 1) 523M15
Standard IS 11169 (Part 1):2022 BS 970 (Part 1):1991
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 Not specified
C (%) 0.35-0.40 0.12-0.18
Cr (%) <=0.30 0.30-0.60
Cu (%) <=0.25 Not specified
Mn (%) 1.15-1.45 0.30-0.60
P (%) <=0.025 Not specified
S (%) <=0.025 Not specified
Si (%) <=0.30 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 IS 11169 (Part 1) 37C13BT BS 970 (Part 1) 523M15
Core Hardness (CH) >=48 HRC up to 16 mm Not specified
Tensile Strength, annealed (+AC) <=620 MPa (over 5 to 40 mm) Not specified
Condition Not specified Case hardened, 19 mm test bar
Tensile Strength Not specified 620 MPa min
Elongation Not specified 13 % min
Typical Applications
IS 11169 (Part 1) 37C13BT
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)
BS 970 (Part 1) 523M15
Case hardening steel (section four)
Key Differences
Can IS 11169 (Part 1) 37C13BT Be Substituted With BS 970 (Part 1) 523M15?
IS 11169 (Part 1) 37C13BT and BS 970 (Part 1) 523M15 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.
On M-EX Right Now
IS 11169 (Part 1) 37C13BT
0 active listings and RFQs →
BS 970 (Part 1) 523M15
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 37C13BT and BS 970 (Part 1) 523M15?
IS 11169 (Part 1) 37C13BT specifies B, Cu, P, S which are not specified for BS 970 (Part 1) 523M15.
Can IS 11169 (Part 1) 37C13BT be substituted with BS 970 (Part 1) 523M15?
IS 11169 (Part 1) 37C13BT and BS 970 (Part 1) 523M15 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.