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IS 11169 (Part 1) 32Cr4BT vs IS 11169 (Part 1) 34Cr4

Close Alternative — 77.4% match based on chemical composition and mechanical property overlap.

IS 11169 (Part 1) 32Cr4BT (IS 11169 (Part 1):2022) and IS 11169 (Part 1) 34Cr4 (IS 11169 (Part 1):2022) are both steel grades. Both fall under the Alloy Steel category. IS 11169 (Part 1) 32Cr4BT 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) 34Cr4 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) 32Cr4BT is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 34Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 11169 (Part 1) 32Cr4BT vs IS 11169 (Part 1) 34Cr4 is a 91.1% match. As per mechanical properties, the match is 50%. Combined, this makes them a close alternative overall at 77.4%.

Frequently Compared With IS 11169 (Part 1) 32Cr4BT:
IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 07Cr4Mo6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 NF A35-565 100C6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 105Cr5 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H
Match Breakdown
CHEMISTRY MATCH
91.1%
MECHANICAL MATCH
50%
OVERALL
77.4%
Specifications
Property IS 11169 (Part 1) 32Cr4BT IS 11169 (Part 1) 34Cr4
Standard IS 11169 (Part 1):2022 IS 11169 (Part 1):2022
Category Alloy Steel Alloy Steel
B (%) 0.0008-0.005 Not specified
C (%) 0.30-0.34 0.30-0.37
Cr (%) 0.90-1.20 0.90-1.20
Cu (%) <=0.25 <=0.25
Mn (%) 0.60-0.90 0.60-0.90
P (%) <=0.025 <=0.025
S (%) <=0.025 <=0.025
Si (%) <=0.30 <=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) 32Cr4BT IS 11169 (Part 1) 34Cr4
Core Hardness (CH) >=46 HRC up to 30 mm >=46 HRC up to 14 mm
Tensile Strength, annealed (+AC) <=550 MPa (over 5 to 40 mm) <=580 MPa (over 5 to 40 mm)
Typical Applications
IS 11169 (Part 1) 32Cr4BT
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) 34Cr4
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)
Key Differences
Can IS 11169 (Part 1) 32Cr4BT Be Substituted With IS 11169 (Part 1) 34Cr4?
IS 11169 (Part 1) 32Cr4BT and IS 11169 (Part 1) 34Cr4 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
IS 11169 (Part 1) 32Cr4BT
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IS 11169 (Part 1) 34Cr4
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Frequently Asked Questions
What is the difference between IS 11169 (Part 1) 32Cr4BT and IS 11169 (Part 1) 34Cr4?
IS 11169 (Part 1) 32Cr4BT specifies B which is not specified for IS 11169 (Part 1) 34Cr4.
Can IS 11169 (Part 1) 32Cr4BT be substituted with IS 11169 (Part 1) 34Cr4?
IS 11169 (Part 1) 32Cr4BT and IS 11169 (Part 1) 34Cr4 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.