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ASTM A240/A240M S42035 vs ASTM A959 S41026

Related Material — 67.8% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S42035 (ASTM A240/A240M:2025) and ASTM A959 S41026 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S42035 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S41026 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S42035 is defined under ASTM International, originating from United States, while ASTM A959 S41026 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S42035 vs ASTM A959 S41026 is a 67.8% 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 67.8%.

Frequently Compared With ASTM A240/A240M S42035:
EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
67.8%
MECHANICAL MATCH
No shared data
OVERALL
67.8%
Specifications
Property ASTM A240/A240M S42035 ASTM A959 S41026
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.15
Mn (%) <=1.00 <=1.00
P (%) <=0.045 <=0.02
S (%) <=0.030 <=0.02
Si (%) <=1.00 <=1.00
Cr (%) 13.5-15.5 11.5-13.5
Ni (%) 1.0-2.5 1.00-2.00
Mo (%) 0.2-1.2 0.40-0.60
Ti (%) 0.30-0.50 Not specified
Cu (%) Not specified <=0.50
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 S42035 ASTM A959 S41026
Tensile Strength >=550 MPa Not specified
Yield Strength >=380 MPa Not specified
Elongation >=16% Not specified
Hardness <=180 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S42035
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S41026
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A240/A240M S42035 Be Substituted With ASTM A959 S41026?
ASTM A240/A240M S42035 and ASTM A959 S41026 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.
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ASTM A240/A240M S42035
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ASTM A959 S41026
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S42035 and ASTM A959 S41026?
ASTM A240/A240M S42035 specifies Ti which is not specified for ASTM A959 S41026. ASTM A959 S41026 specifies Cu which is not specified for ASTM A240/A240M S42035.
Can ASTM A240/A240M S42035 be substituted with ASTM A959 S41026?
ASTM A240/A240M S42035 and ASTM A959 S41026 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.