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ASTM A276/A276M S40976 vs ASTM A959 S40975

Strong Match — 89.2% match based on chemical composition and mechanical property overlap.

ASTM A276/A276M S40976 (ASTM A276/A276M:2017) and ASTM A959 S40975 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A276/A276M S40976 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while ASTM A959 S40975 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A276/A276M S40976 is defined under ASTM International, originating from United States, while ASTM A959 S40975 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A276/A276M S40976 vs ASTM A959 S40975 is a 89.2% 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 89.2%.

Frequently Compared With ASTM A276/A276M S40976:
EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
89.2%
MECHANICAL MATCH
No shared data
OVERALL
89.2%
Specifications
Property ASTM A276/A276M S40976 ASTM A959 S40975
Standard ASTM A276/A276M:2017 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=1.00 <=1.00
P (%) <=0.040 <=0.040
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Cr (%) 10.5-11.7 10.5-11.7
Ni (%) 0.75-1.00 0.50-1.00
N (%) <=0.040 <=0.030
Nb (%) <=0.80 Not specified
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A276/A276M S40976 ASTM A959 S40975
Tensile Strength >=415 MPa Not specified
Yield Strength >=140 MPa Not specified
Elongation >=20% Not specified
Hardness <=244 HB Not specified
Condition Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed) Not specified
Typical Applications
ASTM A276/A276M S40976
Stainless steel bars and shapes (hot-finished or cold-finished)
ASTM A959 S40975
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A276/A276M S40976 Be Substituted With ASTM A959 S40975?
ASTM A276/A276M S40976 and ASTM A959 S40975 overlap closely enough on chemistry and mechanical properties that ASTM A959 S40975 is often considered as a substitute for ASTM A276/A276M S40976 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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ASTM A276/A276M S40976
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ASTM A959 S40975
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Frequently Asked Questions
What is the difference between ASTM A276/A276M S40976 and ASTM A959 S40975?
ASTM A276/A276M S40976 specifies Nb which is not specified for ASTM A959 S40975.
Can ASTM A276/A276M S40976 be substituted with ASTM A959 S40975?
ASTM A276/A276M S40976 and ASTM A959 S40975 overlap closely enough on chemistry and mechanical properties that ASTM A959 S40975 is often considered as a substitute for ASTM A276/A276M S40976 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.