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BS 970 (Part 1) 225M36 vs BS 970 EN8M

Strong Match — 87% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 225M36 (BS 970 (Part 1):1983) and BS 970 EN8M (BS 970:1955) are both steel grades. Both fall under the Free Machining Steel category. BS 970 (Part 1) 225M36 is typically used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6., while BS 970 EN8M is commonly used for high volume turned parts, automotive components. BS 970 (Part 1) 225M36 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN8M is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 225M36 vs BS 970 EN8M is a 87% 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 87%.

Frequently Compared With BS 970 (Part 1) 225M36:
SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1126 SAE J403 1132 IS 1570 (Part 3) 10C8S10 IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1118
Match Breakdown
CHEMISTRY MATCH
87%
MECHANICAL MATCH
No shared data
OVERALL
87%
Specifications
Property BS 970 (Part 1) 225M36 BS 970 EN8M
Standard BS 970 (Part 1):1983 BS 970:1955
Category Free Machining Steel Free Machining Steel
C (%) 0.32-0.40 0.35-0.45
Mn (%) 1.00-1.40 1.0-1.30
Si (%) <=0.25 <=0.25
P (%) <=0.060 <=0.060
S (%) 0.20-0.30 0.12-0.20
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 1) 225M36 BS 970 EN8M
Tensile Strength Not specified ≥541 MPa (35 tons/sq in, converted)
Yield Strength Not specified ≥278 MPa (18 tons/sq in, converted)
Elongation Not specified ≥20%
Hardness Not specified 152-207 HB
Condition Not specified Normalised, ruling section 6 in (lowest-strength condition of the standard)
Typical Applications
BS 970 (Part 1) 225M36
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
BS 970 EN8M
High volume turned parts, automotive components
Can BS 970 (Part 1) 225M36 Be Substituted With BS 970 EN8M?
BS 970 (Part 1) 225M36 and BS 970 EN8M overlap closely enough on chemistry and mechanical properties that BS 970 EN8M is often considered as a substitute for BS 970 (Part 1) 225M36 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 1) 225M36
No active listings currently.
BS 970 EN8M
Round Bar → (3 listings)
Diameter: 60–60 mm (2.36–2.36 in)
Length: 4000–6900 mm (157.48–271.65 in)
On M-EX Right Now
BS 970 (Part 1) 225M36
0 active listings and RFQs →
BS 970 EN8M
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 1) 225M36 and BS 970 EN8M?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 1) 225M36 be substituted with BS 970 EN8M?
BS 970 (Part 1) 225M36 and BS 970 EN8M overlap closely enough on chemistry and mechanical properties that BS 970 EN8M is often considered as a substitute for BS 970 (Part 1) 225M36 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.