IS 11169 (Part 1) 20C10BT vs IS 1570 (Part 4) 105Cr5
Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 11169 (Part 1) 20C10BT (IS 11169 (Part 1):2022) and IS 1570 (Part 4) 105Cr5 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Alloy Steel category.
IS 11169 (Part 1) 20C10BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 105Cr5 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 11169 (Part 1) 20C10BT vs IS 1570 (Part 4) 105Cr5 is a 68.1% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a minimal match overall at 35%.
Frequently Compared With IS 11169 (Part 1) 20C10BT:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
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)
IS 1570 (Part 4) 105Cr5
Not documented
Key Differences
IS 11169 (Part 1) 20C10BT specifies B, P, S which are not specified for IS 1570 (Part 4) 105Cr5.
IS 1570 (Part 4) 105Cr5 specifies Cr which is not specified for IS 11169 (Part 1) 20C10BT.
Can IS 11169 (Part 1) 20C10BT Be Substituted With IS 1570 (Part 4) 105Cr5?
IS 11169 (Part 1) 20C10BT and IS 1570 (Part 4) 105Cr5 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) 20C10BT and IS 1570 (Part 4) 105Cr5?
IS 11169 (Part 1) 20C10BT specifies B, P, S which are not specified for IS 1570 (Part 4) 105Cr5. IS 1570 (Part 4) 105Cr5 specifies Cr which is not specified for IS 11169 (Part 1) 20C10BT.
Can IS 11169 (Part 1) 20C10BT be substituted with IS 1570 (Part 4) 105Cr5?
IS 11169 (Part 1) 20C10BT and IS 1570 (Part 4) 105Cr5 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.