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BS 970 (Part 1) 416S41 vs BS 970 (Part 1) 416S21

Strong Match — 97.2% match based on chemical composition and mechanical property overlap.

BS 970 (Part 1) 416S41 (BS 970 (Part 1):1983) and BS 970 (Part 1) 416S21 (BS 970 (Part 1):1983) are both steel grades. Both fall under the Stainless Steel category. BS 970 (Part 1) 416S41 is typically used for stainless and heat resisting steel for mechanical and allied engineering purposes (table 13)., while BS 970 (Part 1) 416S21 is commonly used for stainless and heat resisting steel for mechanical and allied engineering purposes (table 13).. BS 970 (Part 1) 416S41 is defined under British Standards (BS), originating from United Kingdom, while BS 970 (Part 1) 416S21 is defined under British Standards (BS), originating from United Kingdom.

As per chemical composition, BS 970 (Part 1) 416S41 vs BS 970 (Part 1) 416S21 is a 97.2% 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 97.2%.

Frequently Compared With BS 970 (Part 1) 416S41:
EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr13H GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4301 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
97.2%
MECHANICAL MATCH
No shared data
OVERALL
97.2%
Specifications
Property BS 970 (Part 1) 416S41 BS 970 (Part 1) 416S21
Standard BS 970 (Part 1):1983 BS 970 (Part 1):1983
Category Stainless Steel Stainless Steel
C (%) 0.09-0.15 0.09-0.15
Si (%) <=1.0 <=1.0
Mn (%) <=1.5 <=1.5
P (%) <=0.060 <=0.060
S (%) <=0.060 0.15-0.35
Cr (%) 11.5-13.5 11.5-13.5
Mo (%) <=0.60 <=0.60
Ni (%) <=1.00 <=1.00
Se (%) 0.15-0.35 Not specified
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) 416S41
Stainless and heat resisting steel for mechanical and allied engineering purposes (Table 13).
BS 970 (Part 1) 416S21
Stainless and heat resisting steel for mechanical and allied engineering purposes (Table 13).
Key Differences
Can BS 970 (Part 1) 416S41 Be Substituted With BS 970 (Part 1) 416S21?
BS 970 (Part 1) 416S41 and BS 970 (Part 1) 416S21 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 416S21 is often considered as a substitute for BS 970 (Part 1) 416S41 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) 416S41
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BS 970 (Part 1) 416S21
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Frequently Asked Questions
What is the difference between BS 970 (Part 1) 416S41 and BS 970 (Part 1) 416S21?
BS 970 (Part 1) 416S41 specifies Se which is not specified for BS 970 (Part 1) 416S21.
Can BS 970 (Part 1) 416S41 be substituted with BS 970 (Part 1) 416S21?
BS 970 (Part 1) 416S41 and BS 970 (Part 1) 416S21 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 416S21 is often considered as a substitute for BS 970 (Part 1) 416S41 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.