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ASTM A959 S21500 vs EN 10088-1 1.4401

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

ASTM A959 S21500 (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 S21500 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 S21500 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 S21500 vs EN 10088-1 1.4401 is a 44.6% 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 S21500:
ASTM A959 .- GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 16-8-2H
Match Breakdown
CHEMISTRY MATCH
44.6%
MECHANICAL MATCH
No shared data
OVERALL
35%
Specifications
Property ASTM A959 S21500 EN 10088-1 1.4401
Standard ASTM A959:2011 EN 10088-1:2014
Category Stainless Steel Stainless Steel
B (%) 0.003-0.009 Not specified
C (%) 0.06-0.15 ≤0.07
Cb (%) 0.75-1.25 Not specified
Cr (%) 14.0-16.0 16.5–18.5
Mn (%) 5.5-7.0 ≤2.00
Mo (%) 0.80-1.20 2.0–2.5
Ni (%) 9.0-11.0 10.5–13.5
P (%) <=0.045 Not specified
S (%) <=0.030 Not specified
Si (%) 0.2-1.0 ≤1.00
V (%) 0.15-0.40 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 S21500 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 S21500
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 S21500 Be Substituted With EN 10088-1 1.4401?
ASTM A959 S21500 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 S21500
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 S21500
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 S21500 and EN 10088-1 1.4401?
ASTM A959 S21500 specifies B, Cb, P, S which are not specified for EN 10088-1 1.4401.
Can ASTM A959 S21500 be substituted with EN 10088-1 1.4401?
ASTM A959 S21500 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.