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ASTM A959 S31803 vs EN 10088-1 1.4301

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

ASTM A959 S31803 (ASTM A959:2011) and EN 10088-1 1.4301 (EN 10088-1:2014) 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 EN 10088-1 1.4301 is commonly used for food equipment, chemical vessels, architectural, kitchenware. ASTM A959 S31803 is defined under ASTM International, originating from United States, while EN 10088-1 1.4301 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S31803 vs EN 10088-1 1.4301 is a 52.6% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With ASTM A959 S31803:
ASTM A959 2205 ASTM A959 2304 ASTM A959 255 GB/T 3280 06Cr19Ni10 ASTM A959 .- GOST 5632 06Kh23N28 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
52.6%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property ASTM A959 S31803 EN 10088-1 1.4301
Standard ASTM A959:2011 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 ≤0.07
Cr (%) 21.0-23.0 17.5–19.5
Mn (%) <=2.00 ≤2.00
Mo (%) 2.5-3.5 Not specified
N (%) 0.08-0.20 Not specified
Ni (%) 4.5-6.5 8.0–10.5
P (%) <=0.030 ≤0.045
S (%) <=0.020 ≤0.030
Si (%) <=1.00 ≤1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A959 S31803 EN 10088-1 1.4301
Tensile Strength Not specified ≥520 MPa
Yield Strength Not specified ≥210 MPa
Elongation Not specified ≥45%
Hardness Not specified ≤215 HB
Typical Applications
ASTM A959 S31803
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-1 1.4301
Food equipment, chemical vessels, architectural, kitchenware
Key Differences
Can ASTM A959 S31803 Be Substituted With EN 10088-1 1.4301?
ASTM A959 S31803 and EN 10088-1 1.4301 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.
Forms & Sizes Available on M-EX
ASTM A959 S31803
No active listings currently.
EN 10088-1 1.4301
Sheet → (3 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–3300 mm (98.43–129.92 in)
On M-EX Right Now
ASTM A959 S31803
0 active listings and RFQs →
EN 10088-1 1.4301
3 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A959 S31803 and EN 10088-1 1.4301?
ASTM A959 S31803 specifies Mo, N which are not specified for EN 10088-1 1.4301.
Can ASTM A959 S31803 be substituted with EN 10088-1 1.4301?
ASTM A959 S31803 and EN 10088-1 1.4301 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.