STRONGER PERFORMANCE DELIVERED

Meet Supra 316plus® stainless steel, a cost-efficient alternative to 316L.

The new generation of austenitic stainless steel: Supra 316plus®

Supra 316plus® austenitic stainless steel is designed for challenging conditions, such as highly corrosive or food hygiene environments and extreme temperatures. It’s effectively a re-engineered, significantly more cost-efficient version of 316L (EN 1.4404).

Supra 316plus® is certified for the EN 10088 standard. It can replace standard grades in many applications.

Would you like to find out more about the benefits of Supra 316plus®? Let us connect you with one of our experts.

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Key benefits

Corrosion resistance

A new-generation austenitic stainless steel, Supra 316plus® offers corrosion resistance surpassing 316L.

Cost-efficiency

With lower alloy content, Supra 316plus® is a cost-efficient alternative to traditional austenitic stainless steel 316L.

High strength

Supra 316plus® has increased mechanical strength and shows a high degree of work hardening on mechanical deformation.

Download datasheet

Typical applications of Supra 316plus®

  • Tanks
    With high strength and corrosion resistance, Supra 316plus® is ideally suited for various tanks and containers for liquid storage and transportation.
  • Cryogenic applications
    Supra 316plus® offers exceptional performance at lower temperatures, making it ideal for arctic, liquid natural gas (LNG) and cryogenic applications.
  • Hydrogen applications
    Offering high strength and performance at extreme temperatures, Supra 316plus® is ready to meet the challenges of the hydrogen economy.
  • Cathode sheets
    Supra 316plus® is a durable, corrosion resistant and cost-efficient choice for cathode sheets.

Making a smooth transition to Supra 316plus®

Supra 316plus® austenitic stainless steel (1.4420, UNS S31655) is effectively a ‘drop-in’ replacement for 316L/4404. Outokumpu will provide you with extensive commercial and technical support to ensure a smooth transition.

Five key stages in the transition

Investigation

Establish potential performance and cost benefits

Evaluation

Sampling and testing

Prototyping

Realistic manufacturing tests on key properties

Commercial

Confirm costings and commence volume production

Refinement

Explore future potential for performance improvement

Why switch to Supra 316plus®?

Its high chromium content makes Supra 316plus® ideal for highly corrosive environments. It also has high strength, good formability and excellent weldability. Best of all, Supra 316plus® works extremely well in challenging conditions, such as in cryogenic temperatures down to -196° Celsius.

Many Outokumpu customers across a range of industries are already enjoying the benefits of changing over to Supra 316plus®. Download the guide and read more about:

  • Lower cost
  • Enhanced corrosion resistance
  • Better performance
  • Excellent fatigue resistance
  • Cryogenic capability
  • Thermal properties
  • Price stability
  • Sustainability
  • Suitability for hydrogen applications
  • Full commercial and technical support

Get to know the properties, compare the vital figures and supercharge your performance with Supra 316plus®.

Download guide

Yes, please. I want to discover the benefits Supra 316plus® has to offer.

Why choose Outokumpu?

We bring our expertise to the service of society at large, and that is realized by the capability and dedication of our people. A strong customer focus, sustainability and technical excellence are at the heart of everything we do. As a customer, you benefit from our extensive R&D and technical support throughout the entire product development process. We are constantly inspired by stainless steel and excited by its possibilities. We always will be.

Sustainable action for future generations

Global megatrends such as population growth, mobility and urbanization have resulted in unprecedented economic growth and prosperity. At the same time, these megatrends have resulted in massive problems related to increasing carbon emissions and overall climate change. Stainless steel has a crucial role in decarbonization. With the lowest carbon footprint in the industry, Outokumpu is dedicated to help customers reduce emission across their value chain.

Get in touch with our experts for details

Would you like to find out more about the benefits of switching to Supra 316plus®? Let us connect you with one of our experts.

Yes, contact me

Thank you for your interest in Outokumpu.

We hope you find this information useful.

Download 'Supra 316plus® – for reduced costs and improved performance across a wide range of temperatures'

Best wishes,
Outokumpu team

Thank you for your interest in Outokumpu.

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Best wishes,
Outokumpu team

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