Post Stock Login Register

BS 970 (Part 1) 220M07 vs BS 970 (Part 3) 230M07

Strong Match — 94% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 220M07 (BS 970 (Part 1):1983) and BS 970 (Part 3) 230M07 (BS 970 (Part 3):1991) are both steel grades. Both fall under the Free Machining Steel category. BS 970 (Part 1) 220M07 is typically used for wrought steel for mechanical and allied engineering purposes; free cutting grade in the as rolled condition (table 2)., while BS 970 (Part 3) 230M07 is commonly used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; free-cutting steel (table 12). BS 970 (Part 1) 220M07 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 3) 230M07 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 220M07 vs BS 970 (Part 3) 230M07 is a 94% 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 94%.

Frequently Compared With BS 970 (Part 1) 220M07:
IS 1570 (Part 3) 10C8S10 IS 4432 10C8S10 SAE J403 1117 SAE J403 1117 SAE J403 1117 SAE J403 1118 SAE J403 1118 SAE J403 1118 SAE J403 1126 SAE J403 1126 SAE J403 1126 SAE J403 1132
Match Breakdown
CHEMISTRY MATCH
94%
MECHANICAL MATCH
No shared data
OVERALL
94%
Specifications
Property BS 970 (Part 1) 220M07 BS 970 (Part 3) 230M07
Standard BS 970 (Part 1):1983 BS 970 (Part 3):1991
Category Free Machining Steel Free Machining Steel
C (%) <=0.15 <=0.15
Mn (%) 0.90-1.30 0.90-1.30
P (%) <=0.070 <=0.090
S (%) 0.20-0.30 0.25-0.35
Si (%) Not specified <=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 (Part 1) 220M07
Wrought steel for mechanical and allied engineering purposes; free cutting grade in the as rolled condition (Table 2).
BS 970 (Part 3) 230M07
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; free-cutting steel (Table 12)
Key Differences
Can BS 970 (Part 1) 220M07 Be Substituted With BS 970 (Part 3) 230M07?
BS 970 (Part 1) 220M07 and BS 970 (Part 3) 230M07 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 230M07 is often considered as a substitute for BS 970 (Part 1) 220M07 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
On M-EX Right Now
BS 970 (Part 1) 220M07
0 active listings and RFQs →
BS 970 (Part 3) 230M07
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between BS 970 (Part 1) 220M07 and BS 970 (Part 3) 230M07?
BS 970 (Part 3) 230M07 specifies Si which is not specified for BS 970 (Part 1) 220M07.
Can BS 970 (Part 1) 220M07 be substituted with BS 970 (Part 3) 230M07?
BS 970 (Part 1) 220M07 and BS 970 (Part 3) 230M07 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 230M07 is often considered as a substitute for BS 970 (Part 1) 220M07 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.