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ASTM A240/A240M S20153 vs ASTM A959 301LN

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

ASTM A240/A240M S20153 (ASTM A240/A240M:2025) and ASTM A959 301LN (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S20153 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 301LN is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S20153 is defined under ASTM International, originating from United States, while ASTM A959 301LN is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S20153 vs ASTM A959 301LN is a 76.1% 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 A240/A240M S20153:
ASTM A959 201L ASTM A959 201LN EN 10088-1 1.4845 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 GOST 5632 08X18H10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
76.1%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A240/A240M S20153 ASTM A959 301LN
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.03 <=0.030
Mn (%) 6.40-7.50 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.015 <=0.030
Si (%) <=0.75 <=1.00
Cr (%) 16.0-17.5 16.0-18.0
Ni (%) 4.0-5.0 5.0-8.0
N (%) 0.10-0.25 0.07-0.20
Cu (%) <=1.00 Not specified
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 S20153 ASTM A959 301LN
Tensile Strength >=655 MPa Not specified
Yield Strength >=310 MPa Not specified
Elongation >=45% Not specified
Hardness <=241 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S20153
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 301LN
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A240/A240M S20153 Be Substituted With ASTM A959 301LN?
ASTM A240/A240M S20153 and ASTM A959 301LN 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 S20153
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ASTM A959 301LN
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S20153 and ASTM A959 301LN?
ASTM A240/A240M S20153 specifies Cu which is not specified for ASTM A959 301LN.
Can ASTM A240/A240M S20153 be substituted with ASTM A959 301LN?
ASTM A240/A240M S20153 and ASTM A959 301LN 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.