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ASTM A959 S40976 vs ASTM A959 S40945

Close Alternative — 84.7% match based on chemical composition and mechanical property overlap.

ASTM A959 S40976 (ASTM A959:2011) and ASTM A959 S40945 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S40976 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 S40945 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S40976 is defined under ASTM International, originating from United States, while ASTM A959 S40945 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S40976 vs ASTM A959 S40945 is a 84.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.7%.

Frequently Compared With ASTM A959 S40976:
EN 10088-1 1.4301 ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
84.7%
MECHANICAL MATCH
No shared data
OVERALL
84.7%
Specifications
Property ASTM A959 S40976 ASTM A959 S40945
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 10.5-11.7 10.5-11.7
Mn (%) <=1.00 <=1.00
N (%) <=0.040 <=0.030
Ni (%) 0.75-1.00 <=0.50
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Ti (%) >=0.05 0.05-0.20
Cb (%) Not specified 0.18-0.40
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S40976
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 S40945
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S40976 Be Substituted With ASTM A959 S40945?
ASTM A959 S40976 and ASTM A959 S40945 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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ASTM A959 S40976
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ASTM A959 S40945
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Frequently Asked Questions
What is the difference between ASTM A959 S40976 and ASTM A959 S40945?
ASTM A959 S40945 specifies Cb which is not specified for ASTM A959 S40976.
Can ASTM A959 S40976 be substituted with ASTM A959 S40945?
ASTM A959 S40976 and ASTM A959 S40945 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.