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254SMO*(UNS S31254) austenitic stainless steel

254SMO*(UNS S31254) austenitic stainless steel

254SMO*(UNS S31254) austenitic stainless  steel

Product Details:

Place of Origin: Suzhou, China
Brand Name: AIWEN
Certification: ISO, TUV, , BV, DNV
Model Number: UNS S31254-Avril

Payment & Shipping Terms:

Minimum Order Quantity: 50kg
Price: Available per request
Packaging Details: By customers' require
Delivery Time: Please confirm with A-one Alloy.
Payment Terms: 30% T/T in advance, balance before shipment
Supply Ability: 10000 kg per month
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Detailed Product Description

254SMO*(UNS S31254)                                                                                                                              


254SMO is an austenitic stainless  steel, similar to alloy 904L, but with increased molybdenum and nitrogen  contents, to be used in seawater, oil and gas piping systems on offshore  production platforms and other aggressive chloride bearing media. With an  excellent resistant to pitting, crevice corrosion and to stress-corrosion  cracking.


l    Excellent resistance to pitting and crevice corrosion

l    High resistance to general corrosion

l    High resistance to stress corrosion cracking

l    Higher strength than conventional austenitic stainless  steels

l    Good weldability


l    Seawater handling equipment

l    Pulp mill bleach systems

l    Tall oil distillation columns and equipment

l    Chemical processing equipment

l    Food processing equipment

l    Desalination equipment

l    Flue gas desulfurization scrubbers

l    Oil and Gas production equipment

Equal grades

UNS S31254,EN Number 1.4547,EN Name X1CrNiMoCuN20-18-7,W.Nr. 1.4529*(close replacement),F44(ASTM A182/A 182M)

Chemical composition  (%)

C≤0.020,Si≤0.80,Mn≤1.00,P≤0.030,S≤0.010,Cr=19.5~20.5,Ni=17.5~18.5,Mo=6.0~6.5,N=0.18~0.22, Cu=0.50~1.00,Fe=remainder


Seamless pipe: ASTM A269, A213, A312, NFA 49-217, EN 10216-5

Welded pipe: ASTM A249, A269 , A312, A358, A409

Fitting: ASTM A182

Bar & rod: ASTM A276, A479, EN 10088-3

Forging: ASTM A473

Forms available  at A-one Alloy

Plate, sheet, strip, pipe, tube


Please confirm with A-one Alloy.

254 SMO is trademarks of OutokumpuStainless.

254SMO*(UNS S31254) austenitic stainless  steel254SMO*(UNS S31254) austenitic stainless  steel

Contact Details
Suzhou Xunshi New Material Co., Ltd

Contact Person: Mr. Allen Sun

Tel: 86--18112628895

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