Strong Match — 92.6% match
based on chemical composition and mechanical property overlap.
IS 5517 50C8 (IS 5517:1993) and IS 1570 (Part 2/Sec 1) 50C8 (IS 1570 (Part 2/Sec 1):1979) are both steel grades.
Both fall under the Carbon Steel category.
IS 5517 50C8 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 2/Sec 1) 50C8 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 5517 50C8 vs IS 1570 (Part 2/Sec 1) 50C8 is a 92.6% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a strong match overall at 92.6%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 5517 50C8
IS 1570 (Part 2/Sec 1) 50C8
Tensile Strength
700-850 MPa
Not specified
Yield Strength (0.2% proof)
460 MPa min
Not specified
Elongation
>=15%
Not specified
Hardness (annealed)
<=210 HB
Not specified
Condition
Hardened and tempered, ruling section up to 63 mm
Not specified
Typical Applications
IS 5517 50C8
Not documented
IS 1570 (Part 2/Sec 1) 50C8
Hardened and tempered parts (the standard links this grade to IS 5517)
Key Differences
IS 5517 50C8 specifies Si, S, P which are not specified for IS 1570 (Part 2/Sec 1) 50C8.
Can IS 5517 50C8 Be Substituted With IS 1570 (Part 2/Sec 1) 50C8?
IS 5517 50C8 and IS 1570 (Part 2/Sec 1) 50C8 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 50C8 is often considered as a substitute for IS 5517 50C8 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 5517 50C8 and IS 1570 (Part 2/Sec 1) 50C8?
IS 5517 50C8 specifies Si, S, P which are not specified for IS 1570 (Part 2/Sec 1) 50C8.
Can IS 5517 50C8 be substituted with IS 1570 (Part 2/Sec 1) 50C8?
IS 5517 50C8 and IS 1570 (Part 2/Sec 1) 50C8 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 50C8 is often considered as a substitute for IS 5517 50C8 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.