BS 970 EN43C vs BS 970 (Part 3) 080M50

Strong Match — 91.7% match based on chemical composition and mechanical property overlap.

BS 970 EN43C (BS 970:1955) and BS 970 (Part 3) 080M50 (BS 970 (Part 3):1991) are both steel grades. Both fall under the Carbon Steel category. BS 970 EN43C is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 3) 080M50 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 EN43C vs BS 970 (Part 3) 080M50 is a 91.7% 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 91.7%.

Frequently Compared With BS 970 EN43C:
BS 970 (Part 1) 060A45 BS 970 (Part 1) 040A12 BS 970 (Part 1) 040A04 BS 970 (Part 1) 040A10 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 060A32 BS 970 (Part 1) 045A10 BS 970 (Part 1) 055M15
Match Breakdown
CHEMISTRY MATCH
91.7%
MECHANICAL MATCH
No shared data
OVERALL
91.7%
Specifications
Property BS 970 EN43C BS 970 (Part 3) 080M50
Standard BS 970:1955 BS 970 (Part 3):1991
Category Carbon Steel Carbon Steel
C (%) 0.50-0.55 0.45-0.55
Si (%) 0.05-0.35 0.10-0.40
Mn (%) 0.70-1.00 0.60-1.00
S (%) <=0.060 <=0.05
P (%) <=0.060 <=0.05
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
BS 970 EN43C
Not documented
BS 970 (Part 3) 080M50
Used for shafts, rollers, wear-resistant parts, gears, springs, and machine components.
Can BS 970 EN43C Be Substituted With BS 970 (Part 3) 080M50?
BS 970 EN43C and BS 970 (Part 3) 080M50 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 080M50 is often considered as a substitute for BS 970 EN43C 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 EN43C
No active listings currently.
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)
On M-EX Right Now
BS 970 EN43C
0 active listings and RFQs →
BS 970 (Part 3) 080M50
2 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 EN43C and BS 970 (Part 3) 080M50?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 EN43C be substituted with BS 970 (Part 3) 080M50?
BS 970 EN43C and BS 970 (Part 3) 080M50 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 080M50 is often considered as a substitute for BS 970 EN43C in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.