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ASTM A240/A240M S35315 vs ASTM A959 S30415

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

ASTM A240/A240M S35315 (ASTM A240/A240M:2025) and ASTM A959 S30415 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S35315 is typically used for pressure vessels and general applications (plate, sheet and strip), while ASTM A959 S30415 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A240/A240M S35315 is defined under ASTM International, originating from United States, while ASTM A959 S30415 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A240/A240M S35315 vs ASTM A959 S30415 is a 74.4% 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 S35315:
GOST 5632 08X18H10 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr13H GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4301 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4401 EN 10088-1 1.4845
Match Breakdown
CHEMISTRY MATCH
74.4%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A240/A240M S35315 ASTM A959 S30415
Standard ASTM A240/A240M:2025 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) 0.04-0.08 0.04-0.06
Mn (%) <=2.00 <=0.80
P (%) <=0.040 <=0.045
S (%) <=0.030 <=0.030
Si (%) 1.20-2.00 1.00-2.00
Cr (%) 24.0-26.0 18.0-19.0
Ni (%) 34.0-36.0 9.0-10.0
N (%) 0.12-0.18 0.12-0.18
Ce (%) 0.03-0.10 0.03-0.08
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 S35315 ASTM A959 S30415
Tensile Strength >=650 MPa Not specified
Yield Strength >=270 MPa Not specified
Elongation >=40% Not specified
Hardness <=217 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S35315
Pressure vessels and general applications (plate, sheet and strip)
ASTM A959 S30415
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can ASTM A240/A240M S35315 Be Substituted With ASTM A959 S30415?
ASTM A240/A240M S35315 and ASTM A959 S30415 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 S35315
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ASTM A959 S30415
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S35315 and ASTM A959 S30415?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S35315 be substituted with ASTM A959 S30415?
ASTM A240/A240M S35315 and ASTM A959 S30415 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.