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ASTM A959 S31803 vs ASTM A959 2304

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

ASTM A959 S31803 (ASTM A959:2011) and ASTM A959 2304 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S31803 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while ASTM A959 2304 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). ASTM A959 S31803 is defined under ASTM International, originating from United States, while ASTM A959 2304 is defined under ASTM International, originating from United States.

As per chemical composition, ASTM A959 S31803 vs ASTM A959 2304 is a 74.3% 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 S31803:
ASTM A959 2205 ASTM A959 255 GB/T 3280 06Cr19Ni10 ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH
Match Breakdown
CHEMISTRY MATCH
74.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property ASTM A959 S31803 ASTM A959 2304
Standard ASTM A959:2011 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 21.0-23.0 21.5-24.5
Mn (%) <=2.00 <=2.50
Mo (%) 2.5-3.5 0.05-0.60
N (%) 0.08-0.20 0.05-0.20
Ni (%) 4.5-6.5 3.0-5.5
P (%) <=0.030 <=0.040
S (%) <=0.020 <=0.030
Si (%) <=1.00 <=1.00
Cu (%) Not specified 0.05-0.60
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
ASTM A959 S31803
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
ASTM A959 2304
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can ASTM A959 S31803 Be Substituted With ASTM A959 2304?
ASTM A959 S31803 and ASTM A959 2304 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 S31803
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ASTM A959 2304
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Frequently Asked Questions
What is the difference between ASTM A959 S31803 and ASTM A959 2304?
ASTM A959 2304 specifies Cu which is not specified for ASTM A959 S31803.
Can ASTM A959 S31803 be substituted with ASTM A959 2304?
ASTM A959 S31803 and ASTM A959 2304 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.