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ASTM A240/A240M S82012 vs ASTM A959 S32001

Related Material — 69.6% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S82012 (ASTM A240/A240M:2025) and ASTM A959 S32001 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S82012 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S32001 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S82012 is defined under ASTM International, originating from United States, while ASTM A959 S32001 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S82012 vs ASTM A959 S32001 is a 69.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a related material overall at 69.6%.

Frequently Compared With ASTM A240/A240M S82012:
EN 10088-1 1.4845 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28
Match Breakdown
CHEMISTRY MATCH
69.6%
MECHANICAL MATCH
No shared data
OVERALL
69.6%
Specifications
Property ASTM A240/A240M S82012 ASTM A959 S32001
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.05 <=0.030
Mn (%) 2.00-4.00 4.0-6.0
P (%) <=0.040 <=0.040
S (%) <=0.005 <=0.030
Si (%) <=0.80 <=1.00
Cr (%) 19.0-20.5 19.5-21.5
Ni (%) 0.8-1.5 1.00-3.00
Mo (%) 0.10-0.60 <=0.60
N (%) 0.16-0.26 0.05-0.17
Cu (%) <=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 A240/A240M S82012 ASTM A959 S32001
Tensile Strength >=700 MPa Not specified
Yield Strength >=500 MPa Not specified
Elongation >=35% Not specified
Hardness <=31 HRC Not specified
Condition t <= 0.187 in. [5.00 mm] (first condition printed); yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S82012
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S32001
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A240/A240M S82012 Be Substituted With ASTM A959 S32001?
ASTM A240/A240M S82012 and ASTM A959 S32001 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
On M-EX Right Now
ASTM A240/A240M S82012
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ASTM A959 S32001
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S82012 and ASTM A959 S32001?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S82012 be substituted with ASTM A959 S32001?
ASTM A240/A240M S82012 and ASTM A959 S32001 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.