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BS 970 (Part 3) 080M50 vs IS 5517 50C8

Strong Match — 95.9% match based on chemical composition and mechanical property overlap.

BS 970 (Part 3) 080M50 (BS 970 (Part 3):1991) and IS 5517 50C8 (IS 5517:1993) are both steel grades. Both fall under the Carbon Steel category. BS 970 (Part 3) 080M50 is defined under British Standards (BS), originating from United Kingdom, while IS 5517 50C8 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, BS 970 (Part 3) 080M50 vs IS 5517 50C8 is a 95.9% 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 95.9%.

Frequently Compared With BS 970 (Part 3) 080M50:
BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A10 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 055M15 BS 970 (Part 1) 060A32
Match Breakdown
CHEMISTRY MATCH
95.9%
MECHANICAL MATCH
No shared data
OVERALL
95.9%
Specifications
Property BS 970 (Part 3) 080M50 IS 5517 50C8
Standard BS 970 (Part 3):1991 IS 5517:1993
Category Carbon Steel Carbon Steel
C (%) 0.45-0.55 0.45-0.55
Si (%) 0.10-0.40 0.10-0.35
Mn (%) 0.60-1.00 0.60-0.90
P (%) <=0.05 <=0.035
S (%) <=0.05 <=0.035
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property BS 970 (Part 3) 080M50 IS 5517 50C8
Tensile Strength Not specified 700-850 MPa
Yield Strength (0.2% proof) Not specified 460 MPa min
Elongation Not specified >=15%
Hardness (annealed) Not specified <=210 HB
Condition Not specified Hardened and tempered, ruling section up to 63 mm
Typical Applications
BS 970 (Part 3) 080M50
Used for shafts, rollers, wear-resistant parts, gears, springs, and machine components.
IS 5517 50C8
Not documented
Can BS 970 (Part 3) 080M50 Be Substituted With IS 5517 50C8?
BS 970 (Part 3) 080M50 and IS 5517 50C8 overlap closely enough on chemistry and mechanical properties that IS 5517 50C8 is often considered as a substitute for BS 970 (Part 3) 080M50 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
Forms & Sizes Available on M-EX
BS 970 (Part 3) 080M50
Round Bar → (2 listings)
Diameter: 40–40 mm (1.57–1.57 in)
Length: 5200–5700 mm (204.72–224.41 in)
IS 5517 50C8
No active listings currently.
On M-EX Right Now
BS 970 (Part 3) 080M50
2 active listings and RFQs →
IS 5517 50C8
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 3) 080M50 and IS 5517 50C8?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 3) 080M50 be substituted with IS 5517 50C8?
BS 970 (Part 3) 080M50 and IS 5517 50C8 overlap closely enough on chemistry and mechanical properties that IS 5517 50C8 is often considered as a substitute for BS 970 (Part 3) 080M50 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.