Metallurgical & Material Standard

Material Standard for Stainless Steel BS EN 10088-1:2015

Accredited chemical composition testing, mechanical validation, and metallurgical conformity for corrosion-resistant stainless steels.

Overview of BS EN 10088-1:2015

BS EN 10088-1:2015 is the European standard that lists the chemical compositions and properties of stainless steels. It classifies stainless steels into austenitic, ferritic, martensitic, precipitation hardening, and austenitic-ferritic (duplex) grades.

For manufacturers of surgical instruments, cutlery, pressure vessels, chemical piping, and architectural stainless steel products, certified conformity provides proof of raw material authenticity.

Metallurgical Properties & Inspection Criteria

  • Chemical Composition Verification: Optical emission spectrometry (OES) analyzing Chromium (min 10.5%), Nickel, Carbon, Molybdenum, and alloying elements.
  • Mechanical Property Testing: Tensile strength, yield proof stress, elongation at fracture, and Brinell/Rockwell hardness.
  • Corrosion Resistance Assessment: Pitting resistance equivalent number (PREN) and intergranular corrosion testing.
  • Mill Test Certificates: Traceability verification according to BS EN 10204 Type 3.1 or 3.2 inspection certificates.
  • Non-Destructive Testing (NDT): Ultrasonic and visual examination for internal inclusions, laminations, and porosity.

Commercial Benefits of BS EN 10088-1 Certification

  • International Tender Qualification: Mandatory requirement for oil & gas, medical, and aerospace procurement.
  • Eliminate Material Fraud: Guaranteed authenticity prevents expensive premature component failure.
  • Traceability Guarantee: Verifies complete heat number and melt batch pedigree across the supply chain.

Step-by-Step Certification Process with Gitchia

Our transparent certification pathway ensures seamless compliance without disrupting daily operations. Access the complete step-by-step audit guidelines or apply directly online: