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ASTM A240/A240M S38815 vs ASTM A959 316L

Related Material — 63.1% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S38815 (ASTM A240/A240M:2025) and ASTM A959 316L (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S38815 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 316L is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S38815 is defined under ASTM International, originating from United States, while ASTM A959 316L is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S38815 vs ASTM A959 316L is a 63.1% 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 63.1%.

Frequently Compared With ASTM A240/A240M S38815:
GOST 5632 08X18H10 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4301 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
63.1%
MECHANICAL MATCH
No shared data
OVERALL
63.1%
Specifications
Property ASTM A240/A240M S38815 ASTM A959 316L
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) <=2.00 <=2.00
P (%) <=0.040 <=0.045
S (%) <=0.020 <=0.030
Si (%) 5.50-6.50 <=1.00
Cr (%) 13.0-15.0 16.0-18.0
Ni (%) 15.0-17.0 10.0-14.0
Mo (%) 0.75-1.50 2.00-3.00
Cu (%) 0.75-1.50 Not specified
Al (%) <=0.30 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 S38815 ASTM A959 316L
Tensile Strength >=540 MPa Not specified
Yield Strength >=255 MPa Not specified
Elongation >=30% Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S38815
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 316L
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A240/A240M S38815 Be Substituted With ASTM A959 316L?
ASTM A240/A240M S38815 and ASTM A959 316L 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 S38815
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ASTM A959 316L
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S38815 and ASTM A959 316L?
ASTM A240/A240M S38815 specifies Cu, Al which are not specified for ASTM A959 316L.
Can ASTM A240/A240M S38815 be substituted with ASTM A959 316L?
ASTM A240/A240M S38815 and ASTM A959 316L 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.