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ASTM A959 S45503 vs EN 10088-1 1.4401

Minimal Match — 46.4% match based on chemical composition and mechanical property overlap.

ASTM A959 S45503 (ASTM A959:2011) and EN 10088-1 1.4401 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S45503 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while EN 10088-1 1.4401 is commonly used for marine, chemical processing, pharmaceutical equipment. ASTM A959 S45503 is defined under ASTM International, originating from United States, while EN 10088-1 1.4401 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A959 S45503 vs EN 10088-1 1.4401 is a 46.4% 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 46.4%.

Frequently Compared With ASTM A959 S45503:
EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- EN 10088-1 1.4006 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 29-4-2 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 ASTM A959 29-4
Match Breakdown
CHEMISTRY MATCH
46.4%
MECHANICAL MATCH
No shared data
OVERALL
46.4%
Specifications
Property ASTM A959 S45503 EN 10088-1 1.4401
Standard ASTM A959:2011 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.010 ≤0.07
Cb (%) 0.10-0.50 Not specified
Cr (%) 11.0-12.5 16.5–18.5
Cu (%) 1.50-2.50 Not specified
Mn (%) <=0.50 ≤2.00
Mo (%) <=0.50 2.0–2.5
Ni (%) 7.5-9.5 10.5–13.5
P (%) <=0.010 Not specified
S (%) <=0.010 Not specified
Si (%) <=0.20 ≤1.00
Ti (%) 1.00-1.35 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 A959 S45503 EN 10088-1 1.4401
Tensile Strength Not specified ≥520 MPa
Yield Strength Not specified ≥210 MPa
Elongation Not specified ≥40%
Hardness Not specified ≤215 HB
Typical Applications
ASTM A959 S45503
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
EN 10088-1 1.4401
Marine, chemical processing, pharmaceutical equipment
Key Differences
Can ASTM A959 S45503 Be Substituted With EN 10088-1 1.4401?
ASTM A959 S45503 and EN 10088-1 1.4401 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 S45503
No active listings currently.
EN 10088-1 1.4401
Sheet → (4 listings)
Thickness: 6–6 mm (0.24–0.24 in)
Width: 1250–1250 mm (49.21–49.21 in)
Length: 2500–3400 mm (98.43–133.86 in)
On M-EX Right Now
ASTM A959 S45503
0 active listings and RFQs →
EN 10088-1 1.4401
4 active listings and RFQs →
Frequently Asked Questions
What is the difference between ASTM A959 S45503 and EN 10088-1 1.4401?
ASTM A959 S45503 specifies Cb, Cu, P, S which are not specified for EN 10088-1 1.4401.
Can ASTM A959 S45503 be substituted with EN 10088-1 1.4401?
ASTM A959 S45503 and EN 10088-1 1.4401 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.