​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Outokumpu stainless steel rebar – for a longer lifetime and lower maintenance costs​​​​​​

Stainless steel finder

​​​​​​Visit Stainless Steel Finder to see all the alloys and dimensions​​ available as rebar.

Visit steel finder

Outokumpu stainless steel rebar

Outokumpu offers a full range of stainless steel rebar with high availability and unmatched service.

Our fully integrated capabilities, from melting to testing, enables us to produce stainless rebar with industry-leading consistency, delivery performance, and technical support.

Outokumpu stainless rebar is produced in a wide range of dimensions and is available in coil, lengths, mesh, and shapes. Our offering also includes dowel bar and other complementary products such as couplers. We have production sites in the UK and US as well as strategically-located stainless steel rebar stock to ensure high availability and short lead times.

To help make your project a success, we offer service packages including technical support, long-term pricing, and project management to optimize rebar production, finishing, and delivery according to your schedule.

We also supply rebar mesh, dowel bar, and complementary products including couplers and stainless steel tie wire to offer you a complete stainless steel rebar solution for your project.

Our dedicated teams are always easy to get in touch with. Outokumpu experts have in-depth knowledge about the material needs of the construction industry, and we’re here to support you all the way from materials selection to end use, helping you to get the best result possible from our stainless steels.


Product offering

  • Wide range of dimensions and alloys
  • Coil, shapes, and mesh
  • High availability

Outokumpu services

  • Cut and bend services
  • Project management and training
  • Flexible delivery

Stainless steel

  • Longer lifespan (100+ years)
  • Virtually maintenance free
  • Low lifecycle cost

Products and applications

 Alloys and dimensions

Available rebar alloys

​​Outokumpu name ​EN ​​ASTM ​UNS ​Alloy type
​Core 304LN/4311​​​ ​1.4311 ​304LN ​S30453 ​A
​Forta LDX 2101 ​1.4162 ​- ​S32101 ​D
​Forta DX 2304 ​1.4362 ​- ​S32304 ​D
Forta DX 220​5​ ​1.4462 - ​S32205/​​​S31803 ​D
​Supra 316​​​/4436 ​1.4436 ​TYPE 316 ​-​ ​A

Available rebar dimensions​​​​​​

 Stainless Steel Finder

Rebar is also available in US sizes #3-​​#10 and in Canadian sizes 10M-35M.

Visit ​Stainless Steel Finder to compare EN and ASTM standard values for different stainless st​eel alloys and dimensions. You can also get information about mechanical strength and elongation.​​​​​​​​​​​​​

 Customer views



Outokumpu wins a stainless steel rebar order for a highway bridge project in Kuwaithttp://www.outokumpu.com/en/stainless-news/cases/outokumpu-wins-a-stainless-steel-rebar-order-for-a-highway-bridge-project-in-kuwaitOutokumpu wins a stainless steel rebar order for a highway bridge project in KuwaitKari TuuttiHead of Long Products, OutokumpuWe are excited to have been awarded this project and we are fully committed in working closely with our customer to ensure that we meet the quality, time and delivery requirements.
Outokumpu rebar chosen for cryogenic LNG project in the Netherlandshttp://www.outokumpu.com/en/stainless-news/cases/Outokumpu_rebar_chosen_for_cryogenic_LNG_project_in_the_NetherlandsOutokumpu rebar chosen for cryogenic LNG project in the NetherlandsRichard WigmansOutokumpu stainless steel rebar agent for Benelux & Germany If you’re working with cryogenic concrete, the rebar must be stainless steel. It is the only thing you can use. Nothing else will work.
Outokumpu provides stainless steel for famous La Sagrada Família basilica in Barcelona, Spainhttp://www.outokumpu.com/en/stainless-news/cases/outokumpu-provides-stainless-steel-for-famous-La-Sagrada-Familia-basilica-in-Barcelona-spainOutokumpu provides stainless steel for famous La Sagrada Família basilica in Barcelona, SpainMr. Carles FarràsRepresentative for the Basilica of La Sagrada FamíliaWe expect the construction process of the Basilica to continue until 2026 and believe that stainless steel is an ideal material that can meet our requirements.
Old bridge stressed by salthttp://www.outokumpu.com/en/stainless-news/cases/old-bridge-stressed-by-saltOld bridge stressed by saltStephen JonesRebar Commercial Manager and head of Long Products Research and Development, OutokumpuThe concrete structure incorporates stainless steel rebar in areas exposed to de-icing salts during the winter months. This includes the bridge deck, abutments, wing walls and bearing plinths
Canadian Oil Sands driving demands for stainlesshttp://www.outokumpu.com/en/stainless-news/cases/canadian-oil-sands-driving-demand-for-stainlessCanadian Oil Sands driving demands for stainlessPoul-Erik ArnvigVice President Global Market Development, OutokumpuBy specifying stainless steel for the A​thabasca II, the Alberta Ministry of Transportation got a longer lasting bridge, able to withstand not just heavy traffic weights but also the chloride salt material used to reduce winter snow and ice on the bridge.
Duplex rebar in Buddhist temple built to last 1000 yearshttp://www.outokumpu.com/en/stainless-news/cases/duplex-reinforcement-bar-in-buddhist-temple-in-thailandDuplex rebar in Buddhist temple built to last 1000 yearsNick TanOutokumpu's Singapore-based specialist in stainless rebar and other products for the construction industryWe have continuously engaged with the customer in order to fully understand their needs, and we have done our best to meet those needs, including air-cargo of samples for material testing, cut-to-length service and close follow-up.
Pioneering use of Duplex LDX 2101 in concrete reinforcementhttp://www.outokumpu.com/en/stainless-news/cases/pioneering-use-of-duplex-ldx-2101Pioneering use of Duplex LDX 2101 in concrete reinforcementLyndon MorganManufacturing ManagerWith stainless rebar, bridges can be built either with no extra cost or for a lower cost than by using carbon steel reinforcement.
Duplex rebar improves road durability and lowers maintenancehttp://www.outokumpu.com/en/stainless-news/cases/sustainability-for-roadsDuplex rebar improves road durability and lowers maintenanceMats SegerbäckSolution ManagerAs a low-alloyed stainless steel, LDX 2101® is far more cost efficient. Its very low nickel content results in good price stability

 ACOM - Corrosion management and applications engineering publication

ACOM - Corrosion management and applications engineering publication

Shows the list of publications in the main column

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