Stainless Steel Seamless Pipe EN 10216-5 D2/T1 1.4404 TP316L For Oil And Gas
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:
- Density: 8,000 Kg/m³
- Melting Point: 1400-1450 °C
- Thermal Expansion: 15.9 x 10^-6 /K
- Modulus of Elasticity: 193 GPa
- Thermal Conductivity: 16.3 W/m.K
- Electrical Resistivity: 0.074 x 10^-6 Ω.m
Application:
- Chemical processing
- Food and beverage industry
- Marine applications
- Pharmaceutical manufacturing
- Oil and gas industry
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