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ASTM A959 S41425 vs ASTM A240/A240M S41500

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

ASTM A959 S41425 (ASTM A959:2011) and ASTM A240/A240M S41500 (ASTM A240/A240M:2025) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S41425 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A240/A240M S41500 is commonly used for pressure vessels and general applications (plate, sheet and strip). ASTM A959 S41425 is defined under ASTM International, originating from United States, while ASTM A240/A240M S41500 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S41425 vs ASTM A240/A240M S41500 is a 71.3% 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 69.9%.

Frequently Compared With ASTM A959 S41425:
IS 1570 (Part 7) 11Cr17Ni13W3TiH EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo ASTM A959 255
Match Breakdown
CHEMISTRY MATCH
71.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A959 S41425 ASTM A240/A240M S41500
Standard ASTM A959:2011 ASTM A240/A240M:2025
Category Stainless Steel Stainless Steel
C (%) <=0.05 <=0.05
Cr (%) 12.0-15.0 11.5-14.0
Cu (%) <=0.30 Not specified
Mn (%) 0.50-1.00 0.50-1.00
Mo (%) 1.50-2.00 0.50-1.00
N (%) 0.06-0.12 Not specified
Ni (%) 4.0-7.0 3.5-5.5
P (%) <=0.020 <=0.030
S (%) <=0.005 <=0.030
Si (%) <=0.50 <=0.60
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 S41425 ASTM A240/A240M S41500
Tensile Strength Not specified >=795 MPa
Yield Strength Not specified >=620 MPa
Elongation Not specified >=15%
Hardness Not specified <=302 HB
Condition Not specified Plate, sheet and strip; yield by 0.2 percent offset
Typical Applications
ASTM A959 S41425
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A240/A240M S41500
Pressure vessels and general applications (plate, sheet and strip)
Key Differences
Can ASTM A959 S41425 Be Substituted With ASTM A240/A240M S41500?
ASTM A959 S41425 and ASTM A240/A240M S41500 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 A959 S41425
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ASTM A240/A240M S41500
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Frequently Asked Questions
What is the difference between ASTM A959 S41425 and ASTM A240/A240M S41500?
ASTM A959 S41425 specifies Cu, N which are not specified for ASTM A240/A240M S41500.
Can ASTM A959 S41425 be substituted with ASTM A240/A240M S41500?
ASTM A959 S41425 and ASTM A240/A240M S41500 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.