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ASTM A276/A276M S31803 vs ASTM A959 2205

Strong Match — 88.9% match based on chemical composition and mechanical property overlap.

ASTM A276/A276M S31803 (ASTM A276/A276M:2017) and ASTM A959 2205 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A276/A276M S31803 is typically used for stainless steel bars and shapes (hot-finished or cold-finished), while ASTM A959 2205 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A276/A276M S31803 is defined under ASTM International, originating from United States, while ASTM A959 2205 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A276/A276M S31803 vs ASTM A959 2205 is a 88.9% 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 88.9%.

Frequently Compared With ASTM A276/A276M S31803:
ASTM A959 255 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 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) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH
Match Breakdown
CHEMISTRY MATCH
88.9%
MECHANICAL MATCH
No shared data
OVERALL
88.9%
Specifications
Property ASTM A276/A276M S31803 ASTM A959 2205
Standard ASTM A276/A276M:2017 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=2.00 <=2.00
P (%) <=0.030 <=0.030
S (%) <=0.020 <=0.020
Si (%) <=1.00 <=1.00
Cr (%) 21.0-23.0 22.0-23.0
Ni (%) 4.5-6.5 4.5-6.5
Mo (%) 2.5-3.5 3.0-3.5
N (%) 0.08-0.20 0.14-0.20
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 S31803 ASTM A959 2205
Tensile Strength >=620 MPa Not specified
Yield Strength >=448 MPa Not specified
Elongation >=25% Not specified
Hardness <=290 HB Not specified
Condition Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed) Not specified
Typical Applications
ASTM A276/A276M S31803
Stainless steel bars and shapes (hot-finished or cold-finished)
ASTM A959 2205
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A276/A276M S31803 Be Substituted With ASTM A959 2205?
ASTM A276/A276M S31803 and ASTM A959 2205 overlap closely enough on chemistry and mechanical properties that ASTM A959 2205 is often considered as a substitute for ASTM A276/A276M S31803 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 S31803
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ASTM A959 2205
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Frequently Asked Questions
What is the difference between ASTM A276/A276M S31803 and ASTM A959 2205?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A276/A276M S31803 be substituted with ASTM A959 2205?
ASTM A276/A276M S31803 and ASTM A959 2205 overlap closely enough on chemistry and mechanical properties that ASTM A959 2205 is often considered as a substitute for ASTM A276/A276M S31803 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.