Stainless Steel Seamless Pipe EN 10216-5 D2/T1 1.4404 TP316L For Oil And Gas
EN 10216-5 refers to a European standard that specifies the technical delivery conditions for seamless steel tubes used for pressure purposes. Specifically, the designation "1.4404" corresponds to a type of stainless steel, which is an austenitic stainless steel grade commonly known as AISI 316L.
EN 10216-5 Pipe Dimension Tolerance
Hot rolled | Outside Diameterin mm | Tolerance |
30≤ Outer Diameter≤219.1 | D2, ±1% or ±0.5mm | |
219.1< Outer Diameter≤610 | D1, ±1.5% or ±0.75mm | |
Cold Drawn | Outside Diameter in mm | Tolerance |
Outer Diameter≤219.1 | D3, ±0.75% or ±0.3mm | |
Outer Diameter≤219.1 | D4, ±0.5% or ±0.1mm |
EN 10216-5 Pipe Thickness Tolerance
Hot rolled | Outside Diameter, mm | Tolerance |
30≤Outer Diameter ≤219.1, WT≤0.01*Outer Diameter and WT≤4 | T1, ±15% or ±0.6mm | |
30≤Outer Diameter ≤219.1 | T2, ±12.5% or ±0.4mm | |
219.1<Outer Diameter ≤610, WT≤0.05*Outer Diameter | +22.5%/-15% | |
219.1<Outer Diameter ≤610, 0.05*Outer Diameter <WT≤0.09*Outer Diameter | T1, ±15% or ±0.6 MM | |
219.1<Outer Diameter ≤610, WT>0.09*Outer Diameter | T2, ±12.5% or ±0.4 MM | |
Cold Drawn | Outside Diameter | Tolerance |
Outer Diameter ≤219.1 | T3, ±10% or ±0.2 MM | |
Outer Diameter ≤219.1 | T4, ±7.5% or ±0.15 MM |
Chemical Composition of 1.4404
| C | Si | Mn | P | S | Cr | Mo | Ni | N | |
---|---|---|---|---|---|---|---|---|---|---|
1.4404 | Min % |
|
|
|
|
| 16,50 | 2,00 | 10,00 |
|
Max % | 0,030 | 1,00 | 2,00 | 0,045 | 0,015 | 18,50 | 2,50 | 13,00 | 0,110 |
The physical properties of steel 1.4404/316L:
Application:
- Chemical processing
- Food and beverage industry
- Marine applications
- Pharmaceutical manufacturing
- Oil and gas industry