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1.4410 X2CrNiMoN25-7-4 — ASTM Equivalent

Holding a datasheet that specifies 1.4410 X2CrNiMoN25-7-4 (EN)? The valve-grade equivalent, its properties, and certified supply of the matching ASTM grade.

What is the ASTM equivalent of 1.4410 X2CrNiMoN25-7-4?

1.4410 X2CrNiMoN25-7-4 is a EN designation corresponding to ASTM A182 F53 (Super Duplex 2507 (F53)) for industrial valve service. The full grade data is below - equivalence is by nominal chemistry and mechanical class, so confirm composition and heat-treat condition against the governing standard before substituting in critical service.

A182 F53

Duplex & Super Duplex

Super Duplex 2507 (F53) - forged form.

Service temperature-50°C to +300°C
Nominal compositionCr 24-26%, Ni 6-8%, Mo 3-5%, N 0.24-0.32%, Mn ≤ 1.2%, Si ≤ 0.8%. PREN = Cr + 3.3Mo + 16N, typically 42-45.

Typical service: Subsea wellhead and tree valves in aggressive sour/seawater service; Offshore desalination (SWRO) pump and valve trains at 600 bar; Seawater injection valves on floating production units (FPSO, FLNG)

Also designated:1.4410 X2CrNiMoN25-7-4 [EN]S32750 [UNS]SAF 2507, Ferrinox 255, Zeron 100 [Trade name]
Reviewed by Materials Engineering, Vajra Industrial SolutionsDiscipline: Valve Metallurgy & Materials SelectionLast reviewed: 20 June 2026

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Materials
Super Duplex 2507

Need valves in 1.4410 X2CrNiMoN25-7-4 / its ASTM equivalent?

We supply A182 F53 valves - the 1.4410 X2CrNiMoN25-7-4 equivalent - with EN 10204 3.1 material certification. Share the datasheet for a 24-hour quote.

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A182 F53 full grade pageSuper Duplex 2507 (F53)Equivalence MatrixAll 43 grades across 7 systemsDesignation lookup directoryEvery foreign designation indexed