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IS 4432 14C14S14 vs BS 970 (Part 1) 216M28

Close Alternative — 84.5% match based on chemical composition and mechanical property overlap.

IS 4432 14C14S14 (IS 4432:1988) and BS 970 (Part 1) 216M28 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Free Machining Steel category. IS 4432 14C14S14 is typically used for forgings and fabrication of case-hardened machine or automobile parts, while BS 970 (Part 1) 216M28 is commonly used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6.. IS 4432 14C14S14 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 216M28 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, IS 4432 14C14S14 vs BS 970 (Part 1) 216M28 is a 84.5% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.5%.

Frequently Compared With IS 4432 14C14S14:
IS 4432 10C8S10 IS 1570 (Part 3) 10C8S10 SAE J403 1118 SAE J403 1117 SAE J403 1126 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1132 SAE J403 1117
Match Breakdown
CHEMISTRY MATCH
84.5%
MECHANICAL MATCH
No shared data
OVERALL
84.5%
Specifications
Property IS 4432 14C14S14 BS 970 (Part 1) 216M28
Standard IS 4432:1988 BS 970 (Part 1):1983
Category Free Machining Steel Free Machining Steel
C (%) 0.10-0.18 0.24-0.32
Si (%) 0.10-0.35 <=0.25
Mn (%) 1.20-1.50 1.10-1.50
S (%) 0.10-0.18 0.12-0.20
P (%) <=0.045 <=0.060
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property IS 4432 14C14S14 BS 970 (Part 1) 216M28
Core Tensile Strength 650-900 MPa (16 mm) / 600-900 MPa (30 mm) Not specified
Core Yield Strength >=430 MPa (16 mm) / >=360 MPa (30 mm) Not specified
Core Elongation >=12% (16 mm) / >=14% (30 mm) Not specified
Core Reduction of Area >=35% (16 mm) / >=40% (30 mm) Not specified
Hardness, annealed (A) <=150 HB Not specified
Typical Applications
IS 4432 14C14S14
Forgings and fabrication of case-hardened machine or automobile parts
BS 970 (Part 1) 216M28
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Can IS 4432 14C14S14 Be Substituted With BS 970 (Part 1) 216M28?
IS 4432 14C14S14 and BS 970 (Part 1) 216M28 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.
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IS 4432 14C14S14
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BS 970 (Part 1) 216M28
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Frequently Asked Questions
What is the difference between IS 4432 14C14S14 and BS 970 (Part 1) 216M28?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4432 14C14S14 be substituted with BS 970 (Part 1) 216M28?
IS 4432 14C14S14 and BS 970 (Part 1) 216M28 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.