IS 11169 (Part 1) 23Cr1BT vs IS 11169 (Part 1) 28C8BT
Related Material — 66.4% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 23Cr1BT (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 28C8BT (IS 11169 (Part 1):2022) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 23Cr1BT 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 IS 11169 (Part 1) 28C8BT is commonly 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).
IS 11169 (Part 1) 23Cr1BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 28C8BT is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 1) 23Cr1BT vs IS 11169 (Part 1) 28C8BT is a 74.7% match.
As per mechanical properties, the match is 50%.
Combined, this makes them a related material overall at 66.4%.
Frequently Compared With IS 11169 (Part 1) 23Cr1BT:
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) 23Cr1BT
IS 11169 (Part 1) 28C8BT
Core Hardness (CH)
>=42 HRC up to 14 mm
>=43 HRC up to 10 mm
Tensile Strength, annealed (+AC)
<=520 MPa (over 5 to 25 mm)
<=520 MPa (over 5 to 25 mm)
Typical Applications
IS 11169 (Part 1) 23Cr1BT
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 11169 (Part 1) 28C8BT
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)
Can IS 11169 (Part 1) 23Cr1BT Be Substituted With IS 11169 (Part 1) 28C8BT?
IS 11169 (Part 1) 23Cr1BT and IS 11169 (Part 1) 28C8BT 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.
What is the difference between IS 11169 (Part 1) 23Cr1BT and IS 11169 (Part 1) 28C8BT?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 11169 (Part 1) 23Cr1BT be substituted with IS 11169 (Part 1) 28C8BT?
IS 11169 (Part 1) 23Cr1BT and IS 11169 (Part 1) 28C8BT 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.