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BS 970 (Part 1) 216M28 vs BS 970 EN7

Strong Match — 88.8% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 216M28 (BS 970 (Part 1):1983) and BS 970 EN7 (BS 970:1955) are both steel grades. Both fall under the Free Machining Steel category. BS 970 (Part 1) 216M28 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 EN7 is commonly used for bright bars for machining. a semi-free cutting modification of en 6 for certain restricted applications.. BS 970 (Part 1) 216M28 is defined under British Standards (BS), originating from United Kingdom, while BS 970 EN7 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 216M28 vs BS 970 EN7 is a 88.8% 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 88.8%.

Frequently Compared With BS 970 (Part 1) 216M28:
SAE J403 1117 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1132 SAE J403 1132 IS 1570 (Part 3) 10C8S10 IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1118
Match Breakdown
CHEMISTRY MATCH
88.8%
MECHANICAL MATCH
No shared data
OVERALL
88.8%
Specifications
Property BS 970 (Part 1) 216M28 BS 970 EN7
Standard BS 970 (Part 1):1983 BS 970:1955
Category Free Machining Steel Free Machining Steel
C (%) 0.24-0.32 0.10-0.30
Mn (%) 1.10-1.50 1.0-1.30
Si (%) <=0.25 <=0.25
P (%) <=0.060 <=0.060
S (%) 0.12-0.20 0.10-0.18
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) 216M28 BS 970 EN7
Tensile Strength Not specified 463-618 MPa (30-40 tons/sq in, converted)
Elongation Not specified ≥12%
Condition Not specified size (diameter or width across flats) Over 1 3/4 to 2 1/2 in (lowest-strength condition of the standard)
Typical Applications
BS 970 (Part 1) 216M28
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
BS 970 EN7
Bright bars for machining. A semi-free cutting modification of En 6 for certain restricted applications.
Can BS 970 (Part 1) 216M28 Be Substituted With BS 970 EN7?
BS 970 (Part 1) 216M28 and BS 970 EN7 overlap closely enough on chemistry and mechanical properties that BS 970 EN7 is often considered as a substitute for BS 970 (Part 1) 216M28 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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BS 970 (Part 1) 216M28
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BS 970 EN7
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 216M28 and BS 970 EN7?
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) 216M28 be substituted with BS 970 EN7?
BS 970 (Part 1) 216M28 and BS 970 EN7 overlap closely enough on chemistry and mechanical properties that BS 970 EN7 is often considered as a substitute for BS 970 (Part 1) 216M28 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.