DIN EN 10216-5 1.4404 UNS S31603 316L Hydraulic Stainless Steel Seamless Tube
EN 10216-5 1.4404 Stainless Steel Seamless Round Tube with Annealed & Pickled
The EN 10216-5 standard pertains to welded and seamless steel tubes specifically designed for pressure purposes. Among various materials, 1.4404, also recognized as UNS S31603 or 316L, is a widely used stainless steel grade known for its impressive corrosion resistance and mechanical properties. It is a reliable choice for applications necessitating durability, high performance, and resistance to corrosive environments. Its versatility and strength make it a preferred option across numerous industries.
Specification
| Standard |
ASTM A213 / A213M-11a:Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes |
|
American Material Grades |
Austenitic Steel: |
|
Europen Material Grades |
1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501,1.4841 |
|
GOST Material Grades |
08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ |
Tolerances on outside diameter D and wall thickness T for tubes ordered hot finished
|
Outside diameter D |
Tolerance on D |
Tolerance on T | ||
| mm |
Tolerance class |
Permissible deviation |
Tolerance class |
Permissible deviation |
| 30≤ D≤ 219.1 | D2 |
±1.0% or ±0.5mm whichever is the greater
|
T1 |
±15% or ±0.6mm whichever is the greater b |
| T2 |
±12.5% or ±0.4mm whichever is the greater |
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| 219.1＜D≤610 | D1 |
±1.5% or ±0.75mm whichever is the greater a
|
±22.5% -12.5% c |
|
| T1 |
±15% or ±0.6mm whichever is the greater d |
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| T2 |
±12.5% or ±0.4mm whichever is the greater e |
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|
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| Tolerances on D ≤ 219.1 | Tolerances on T | ||
| Tolerance class | Permissible deviation | Tolerance class | Permissible deviation |
|
D3
D4 a |
±0.75% or 0.3mm whichever is the greater
±0.5% or 0.1mm whichever is the greater |
T3
T4 a |
±10% or 0.2mm whichever is the greater
±7.5% or 0.15mm whichever is the greater |
|
a Optiona 20: Tolerance classes D4 and T4 is specified for tubes ordered cold finished |
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The tolerances for exact lengths shall be as given in below table. (Dimension in millimetres)
|
Length L
|
Tolerance on extract length |
| L≤ 6000 |
+5 0 |
| 6000＜L≤ 12000 |
+10 0 |
| L＞12000 |
+ by agreement 0 |
Applications
- Hydraulic Systems: Efforts in industries such as automotive, aerospace, and manufacturing require materials that can handle extreme pressures.
- Chemical Processing: Ideal for environments that involve corrosive chemicals due to its robust composition.
- Marine Environments: Resistant to seawater, making it suitable for applications in shipbuilding and offshore platforms.
- Pharmaceutical and Food Industries: Meets stringent hygiene requirements, suitable for safe and clean applications.
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