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ASTM A959 304L vs ASTM A959 201L

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

ASTM A959 304L (ASTM A959:2011) and ASTM A959 201L (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 304L is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 201L is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 304L is defined under ASTM International, originating from United States, while ASTM A959 201L is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 304L vs ASTM A959 201L is a 74.5% 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 304L:
EN 10088-1 1.4301 GOST 5632 08X18H10 EN 10088-1 1.4845 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 ASTM A959 .- EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
74.5%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A959 304L ASTM A959 201L
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.03
Cr (%) 17.5-19.5 16.0-18.0
Mn (%) <=2.00 5.5-7.5
Ni (%) 8.0-12.0 3.5-5.5
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=1.00 <=1.00
N (%) Not specified <=0.25
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 304L
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 201L
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 304L Be Substituted With ASTM A959 201L?
ASTM A959 304L and ASTM A959 201L 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 304L
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Frequently Asked Questions
What is the difference between ASTM A959 304L and ASTM A959 201L?
ASTM A959 201L specifies N which is not specified for ASTM A959 304L.
Can ASTM A959 304L be substituted with ASTM A959 201L?
ASTM A959 304L and ASTM A959 201L 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.