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IS 11169 (Part 1):2022 21C13BT Steel: Specifications & Listings

IS 11169 (Part 1):2022 21C13BT: Cold heading quality boron alloyed steel 21C13BT to IS 11169 (Part 1):2022 for quenching and tempering after cold heading or cold extrusion, supplied as wire rod, bars or wire of 2 to 100 mm.

Category: Alloy Steel
Grade Details
GradeIS 11169 (Part 1):2022 21C13BT
Standard IS 11169 (Part 1):2022
ApplicationsCold 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)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
SAE 15B21 SAE USA Not yet on M-EX
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 11169 (Part 1) 21C8BT IS 11169 (Part 1):2022 Strong Match
IS 11169 (Part 1) 22C9BT IS 11169 (Part 1):2022 Strong Match
IS 11169 (Part 1) 26C9BT IS 11169 (Part 1):2022 Strong Match
IS 11169 (Part 1) 23C5BT IS 11169 (Part 1):2022 Close Alternative
IS 11169 (Part 1) 25C5BT IS 11169 (Part 1):2022 Close Alternative
IS 11169 (Part 1) 33C9BT IS 11169 (Part 1):2022 Close Alternative
IS 11169 (Part 1) 35C7BT IS 11169 (Part 1):2022 Close Alternative
IS 11169 (Part 1) 35C8BT IS 11169 (Part 1):2022 Close Alternative
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
B C Cr Cu Mn Mo Ni P S
0.0005-0.003 0.18-0.23 <=0.20 <=0.35 1.10-1.40 <=0.060 <=0.25 <=0.040 <=0.050

More data from IS 11169 (Part 1):2022

From the standard
Other composition limits from the table notes and clauses
Values
Maximum unless a range is given (ladle analysis)
Silicon
As agreed between manufacturer and purchaser
Deoxidation
Aluminium killed (clause 6.2)
Elements not listed are not added intentionally without the purchaser's agreement, except those used to finish the heat.
Source: IS 11169 (Part 1):2022, Table C.3 (concluded) and its notes, clause 6.2

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