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ASTM A959 304N vs ASTM A276/A276M S30400

Strong Match — 94.4% match based on chemical composition and mechanical property overlap.

ASTM A959 304N (ASTM A959:2011) and ASTM A276/A276M S30400 (ASTM A276/A276M:2017) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 304N is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A276/A276M S30400 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished). ASTM A959 304N is defined under ASTM International, originating from United States, while ASTM A276/A276M S30400 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 304N vs ASTM A276/A276M S30400 is a 94.4% 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 94.4%.

Frequently Compared With ASTM A959 304N:
GB/T 3280 06Cr19Ni10 ASTM A959 .- GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr13H EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
94.4%
MECHANICAL MATCH
No shared data
OVERALL
94.4%
Specifications
Property ASTM A959 304N ASTM A276/A276M S30400
Standard ASTM A959:2011 ASTM A276/A276M:2017
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.08
Cr (%) 18.0-20.0 18.0-20.0
Mn (%) <=2.00 <=2.00
N (%) 0.10-0.16 Not specified
Ni (%) 8.0-11.0 8.0-11.0
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 304N ASTM A276/A276M S30400
Tensile Strength Not specified >=515 MPa
Yield Strength Not specified >=205 MPa
Elongation Not specified >=40%
Condition Not specified Condition A (Annealed), hot-finished, all sizes (first row printed)
Typical Applications
ASTM A959 304N
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A276/A276M S30400
Stainless steel bars and shapes (hot-finished or cold-finished)
Key Differences
Can ASTM A959 304N Be Substituted With ASTM A276/A276M S30400?
ASTM A959 304N and ASTM A276/A276M S30400 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S30400 is often considered as a substitute for ASTM A959 304N 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
ASTM A959 304N
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ASTM A276/A276M S30400
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Frequently Asked Questions
What is the difference between ASTM A959 304N and ASTM A276/A276M S30400?
ASTM A959 304N specifies N which is not specified for ASTM A276/A276M S30400.
Can ASTM A959 304N be substituted with ASTM A276/A276M S30400?
ASTM A959 304N and ASTM A276/A276M S30400 overlap closely enough on chemistry and mechanical properties that ASTM A276/A276M S30400 is often considered as a substitute for ASTM A959 304N in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.