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ASTM A959 S33228 vs ASTM A240/A240M S33228

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

ASTM A959 S33228 (ASTM A959:2011) and ASTM A240/A240M S33228 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S33228 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S33228 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 S33228 is defined under ASTM International, originating from United States, while ASTM A240/A240M S33228 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S33228 vs ASTM A240/A240M S33228 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 S33228:
GB/T 3280 06Cr19Ni10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 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 S33228 ASTM A240/A240M S33228
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
Al (%) <=0.025 <=0.025
C (%) 0.04-0.08 0.04-0.08
Cb (%) 0.60-1.00 Not specified
Ce (%) 0.05-0.10 0.05-0.10
Cr (%) 26.0-28.0 26.0-28.0
Mn (%) <=1.00 <=1.00
Ni (%) 31.0-33.0 31.0-33.0
P (%) <=0.020 <=0.020
S (%) <=0.015 <=0.015
Si (%) <=0.30 <=0.30
Nb (%) Not specified 0.6-1.0
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 S33228 ASTM A240/A240M S33228
Tensile Strength Not specified >=500 MPa
Yield Strength Not specified >=185 MPa
Elongation Not specified >=30%
Hardness Not specified <=217 HB
Condition Not specified Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A959 S33228
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S33228
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A959 S33228 Be Substituted With ASTM A240/A240M S33228?
ASTM A959 S33228 and ASTM A240/A240M S33228 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S33228 is often considered as a substitute for ASTM A959 S33228 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 A959 S33228
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ASTM A240/A240M S33228
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Frequently Asked Questions
What is the difference between ASTM A959 S33228 and ASTM A240/A240M S33228?
ASTM A959 S33228 specifies Cb which is not specified for ASTM A240/A240M S33228. ASTM A240/A240M S33228 specifies Nb which is not specified for ASTM A959 S33228.
Can ASTM A959 S33228 be substituted with ASTM A240/A240M S33228?
ASTM A959 S33228 and ASTM A240/A240M S33228 overlap closely enough on chemistry and mechanical properties that ASTM A240/A240M S33228 is often considered as a substitute for ASTM A959 S33228 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.