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BS 970 (Part 1) 655H13 vs BS 970 (Part 1) 655M13

Strong Match — 100% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 655H13 (BS 970 (Part 1):1983) and BS 970 (Part 1) 655M13 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Alloy Steel category. BS 970 (Part 1) 655H13 is typically used for case hardening steel supplied to specified hardenability limits (end quench test, table 10)., while BS 970 (Part 1) 655M13 is commonly used for case hardening steel for mechanical and allied engineering purposes (table 11 mechanical properties).. BS 970 (Part 1) 655H13 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 1) 655M13 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 655H13 vs BS 970 (Part 1) 655M13 is a 100% 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 100%.

Frequently Compared With BS 970 (Part 1) 655H13:
IS 11169 (Part 1) 12Ni3Cr2 GB/T 3077 12Cr2Ni4A GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 10Cr20Mo6 IS 4367 10Cr9Mo10 IS 1570 (Part 7) 10Mo6H GB/T 3077 12CrNi2 UNI 11234 100Cr6 IS 1570 (Part 4) 103Cr4 IS 4367 07Cr4Mo6
Match Breakdown
CHEMISTRY MATCH
100%
MECHANICAL MATCH
No shared data
OVERALL
100%
Specifications
Property BS 970 (Part 1) 655H13 BS 970 (Part 1) 655M13
Standard BS 970 (Part 1):1983 BS 970 (Part 1):1983
Category Alloy Steel Alloy Steel
C (%) 0.10-0.16 0.10-0.16
Mn (%) 0.35-0.60 0.35-0.60
Cr (%) 0.70-1.00 0.70-1.00
Ni (%) 3.00-3.75 3.00-3.75
P (%) <=0.035 <=0.035
S (%) <=0.040 <=0.040
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) 655H13
Case hardening steel supplied to specified hardenability limits (end quench test, Table 10).
BS 970 (Part 1) 655M13
Case hardening steel for mechanical and allied engineering purposes (Table 11 mechanical properties).
Can BS 970 (Part 1) 655H13 Be Substituted With BS 970 (Part 1) 655M13?
BS 970 (Part 1) 655H13 and BS 970 (Part 1) 655M13 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 655M13 is often considered as a substitute for BS 970 (Part 1) 655H13 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) 655H13
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BS 970 (Part 1) 655M13
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 655H13 and BS 970 (Part 1) 655M13?
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) 655H13 be substituted with BS 970 (Part 1) 655M13?
BS 970 (Part 1) 655H13 and BS 970 (Part 1) 655M13 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 655M13 is often considered as a substitute for BS 970 (Part 1) 655H13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.