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BS 970 (Part 1) 605A32 vs BS 970 (Part 3) 605M36

Strong Match — 88.3% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 605A32 (BS 970 (Part 1):1983) and BS 970 (Part 3) 605M36 (BS 970 (Part 3):1991) are both steel grades. Both fall under the Alloy Steel category. BS 970 (Part 1) 605A32 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 (Part 3) 605M36 is commonly used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (table 16). BS 970 (Part 1) 605A32 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 3) 605M36 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 605A32 vs BS 970 (Part 3) 605M36 is a 88.3% 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 88.3%.

Frequently Compared With BS 970 (Part 1) 605A32:
IS 4367 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Mo6 IS 1570 (Part 7) 10Mo6H IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 4367 10Cr9Mo10
Match Breakdown
CHEMISTRY MATCH
88.3%
MECHANICAL MATCH
No shared data
OVERALL
88.3%
Specifications
Property BS 970 (Part 1) 605A32 BS 970 (Part 3) 605M36
Standard BS 970 (Part 1):1983 BS 970 (Part 3):1991
Category Alloy Steel Alloy Steel
C (%) 0.30-0.35 0.32-0.40
Mn (%) 1.30-1.70 1.30-1.70
Mo (%) 0.22-0.32 0.22-0.32
P (%) <=0.035 <=0.035
S (%) <=0.040 <=0.040
Si (%) Not specified 0.10-0.40
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) 605A32
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
BS 970 (Part 3) 605M36
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy direct hardening steel (Table 16)
Key Differences
Can BS 970 (Part 1) 605A32 Be Substituted With BS 970 (Part 3) 605M36?
BS 970 (Part 1) 605A32 and BS 970 (Part 3) 605M36 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 605M36 is often considered as a substitute for BS 970 (Part 1) 605A32 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) 605A32
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BS 970 (Part 3) 605M36
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 605A32 and BS 970 (Part 3) 605M36?
BS 970 (Part 3) 605M36 specifies Si which is not specified for BS 970 (Part 1) 605A32.
Can BS 970 (Part 1) 605A32 be substituted with BS 970 (Part 3) 605M36?
BS 970 (Part 1) 605A32 and BS 970 (Part 3) 605M36 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 3) 605M36 is often considered as a substitute for BS 970 (Part 1) 605A32 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.