What is the standard of 1.4306 stainless steel?
May 09, 2025
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The standard for 1.4306 stainless steel is primarily defined under EN (European Norm) standards, specifically:
EN Standards for 1.4306 Stainless Steel:
| Standard Name | Description |
|---|---|
| EN 10088-1 | List of stainless steel grades and chemical compositions (material designation: 1.4306 / X2CrNi19-11) |
| EN 10088-2 | Mechanical properties and physical characteristics for flat products (sheets, plates, coils) |
| EN 10088-3 | Technical delivery conditions for long products (bars, rods, wire, etc.) |
| EN 10272 | Stainless steel for pressure purposes (often used in hygienic piping) |
| EN ISO 15510 | Global unified stainless steel grade comparison |
Typical Composition Range (EN 10088-1):
| Element | Content (%) |
|---|---|
| C | ≤ 0.030 |
| Cr | 17.0 – 19.5 |
| Ni | 10.0 – 12.0 |
| Mn | ≤ 2.0 |
| Si | ≤ 1.0 |
| P | ≤ 0.045 |
| S | ≤ 0.015 |
| N | ≤ 0.10 |
Product Forms Covered
1.4306 is standardized for various product forms, such as:
1.4306 stainless steel Cold rolled or hot rolled sheets and plates
1.4306 stainless steel Seamless or welded tubes and pipes
1.4306 stainless steel Bars and rods for machining or welding
1.4306 stainless steel Fittings and flanges for food and pharma piping systems
