Bend 90° Type 3D
welded from two half shells
EN 10253-3, matte pickled
Product description
Dimensions and values
Availability and prices
Welded bends 90°
- welded form 2 half shells acc. DIN EN 10253 Part 3
- Design A (reduced utilization factor)
- Type 3D (bend radius = ca. 1,5x clear pipe diameter)
- materials 1.4307/ AISI 304L - 1.4571
- matte pickled
- without heat treatment, without pressure test
- smooth, square-cut ends acc. EN 29 692 1.2
- with certificate 3.1
| Feature |
|---|
Dimensional range
| DN | Outer-Ø (mm) | Wall thickness (mm) |
|---|---|---|
| 125 | 139,7 | 2,0 - 6,0 |
| 150 | 168,3 | 2,0 - 6,0 |
| 200 | 216 und 219,1 | 2,0 - 8,0 |
| 250 | 267 und 273,0 | 2,0 - 8,0 |
| 300 | 318 und 323,9 | 2,0 - 10,0 |
| 350 | 368 und 355,6 | 2,0 - 10,0 |
| 400 | 406,4 und 419 | 2,5 - 10,0 |
| 450 | 457,2 | 2,5 - 10,0 |
| 500 | 508,0 | 3,0 - 10,0 |
| 600 | 609,6 | 4,0 - 10,0 |
| 700 | 711,2 | 5,0 - 10,0 |
EN 10253
Butt-welding Fittings
This European Standard specifies the technical delivery conditions for welded fittings
for butt welding made of austenitic and austenitic-ferritic (duplex-) stainless steel,
intended for pressure- and corrosion-resistant applications at ambient temperature,
low temperature, or elevated temperatures.
Comparison of designations according to the old DIN and new EN standards:
| DIN | EN |
|---|---|
| DIN 2605 | EN 10253-3 |
| DIN 2609 | EN 10253-4 |
Weld factor
| Norm | Weld factor |
|---|---|
| EN 10253-3 | V=0,7 |
| EN 10253-4 | V=1,0 |
Utilization factor
| Norm | Utilization factor* |
|---|---|
| Typ A | reduced |
| Typ B | full |
(*) = Wall thickness at the reduced section
Design pressure
| Outer-Ø | Wall thickness | bar |
|---|---|---|
| 139,7 | 2,0 | 20 |
| 139,7 | 2,6 | 26 |
| 139,7 | 3,0 | 29 |
| 139,7 | 4,0 | 40 |
| 154,0 | 2,0 | 19 |
| 156,0 | 3,0 | 28 |
| 158,0 | 4,0 | 38 |
| 168,3 | 2,0 | 16 |
| 168,3 | 2,6 | 21 |
| 168,3 | 3,0 | 24 |
| 168,3 | 4,0 | 33 |
| 168,3 | 5,0 | 42 |
| 204,0 | 2,0 | 14 |
| 205,0 | 2,5 | 18 |
| 206,0 | 3,0 | 21 |
| 208,0 | 4,0 | 27 |
| 210,0 | 5,0 | 34 |
| 219,1 | 2,0 | 13 |
| 219,1 | 2,6 | 17 |
| 219,1 | 3,0 | 18 |
| 219,1 | 4,0 | 26 |
| 219,1 | 5,0 | 32 |
| 254,0 | 2,0 | 11 |
| 255,0 | 2,5 | 14 |
| 256,0 | 3,0 | 14 |
| 258,0 | 4,0 | 22 |
| 260,0 | 5,0 | 27 |
| 273,0 | 2,0 | 10 |
| 273,0 | 2,5 | 13 |
| 273,0 | 3,0 | 15 |
| 273,0 | 4,0 | 20 |
| 273,0 | 5,0 | 26 |
| 273,0 | 6,0 | 31 |
The design pressure was determined for material 1.4307 at +20°C in acc. with EN 10253-3, Type A
Design pressure
| Outer-Ø | Wall thickness | bar |
|---|---|---|
| 304,0 | 2,0 | 9 |
| 305,0 | 2,5 | 11 |
| 306,0 | 3,0 | 14 |
| 308,0 | 4,0 | 19 |
| 310,0 | 5,0 | 23 |
| 312,0 | 6,0 | 25 |
| 323,9 | 2,0 | 8 |
| 323,9 | 3,0 | 12 |
| 323,9 | 4,0 | 17 |
| 323,9 | 5,0 | 22 |
| 323,9 | 6,0 | 26 |
| 355,6 | 3,0 | 11 |
| 355,6 | 4,0 | 16 |
| 355,6 | 5,0 | 20 |
| 355,6 | 6,0 | 24 |
| 358,0 | 4,0 | 16 |
| 406,4 | 3,0 | 10 |
| 406,4 | 4,0 | 14 |
| 406,4 | 5,0 | 17 |
| 406,4 | 6,0 | 21 |
| 408,0 | 4,0 | 14 |
| 456,0 | 3,0 | 9 |
| 457,0 | 3,0 | 9 |
| 457,0 | 4,0 | 12 |
| 457,0 | 5,0 | 15 |
| 457,0 | 6,0 | 17 |
| 506,0 | 3,0 | 8 |
| 508,0 | 4,0 | 11 |
| 508,0 | 5,0 | 14 |
| 508,0 | 6,0 | 17 |
| 606,0 | 3,0 | 8 |
| 608,0 | 4,0 | 9 |
| 610,0 | 3,0 | 7 |
| 610,0 | 4,0 | 9 |
| 610,0 | 5,0 | 12 |
| 610,0 | 6,0 | 14 |
| 610,0 | 8,0 | 17 |
The design pressure was determined for material 1.4307 at +20°C in acc. with EN 10253-3, Type A
Varinox GmbH | Revision date 08.10.2025 | Revision number 07 ([r 076])
Tolerances
| Description | Tolerance limits |
|---|---|
| [D] Diameter | ± 1,0 % or 0,5 mm** (EN tolerance class D2) |
| [R] Radius | ≤ D 219,1 mm ± 2,0 mm / ≤ D 762 mm ± 5,0 mm |
| [T] Wall thickness | -12,5% / +15% |
| [X] Squareness, Axiality | 1% of the outer-Ø or 1 mm** |
* ≤ D 610 mm
** the higher value applies Wert
|
D
|
s
|
r
|
kg
|
|---|---|---|---|
| 457,2 | 3,0 | 686,0 | 36,760 |
| 457,2 | 4,0 | 686,0 | 48,910 |
| 508,0 | 4,0 | 762,0 | 62,000 |
| 508,0 | 5,0 | 762,0 | 75,000 |
| 610,0 | 4,0 | 914,0 | 87,000 |
| 610,0 | 5,0 | 914,0 | 108,000 |
| 711,2 | 4,0 | 1067,0 | 119,000 |
| 711,2 | 5,0 | 1067,0 | 152,000 |
Materials
material
D
s
r
available
Price
in stock
Request
Item number:
last added
Show allNo item in shopping cart
- Material:
- Item number:
Dimensions and values
Portfolio development
grafik
Current
Available stock
25 St.
23.06.2025
New addition 175
St.
Available
200 St.
18.08.2025
New addition 100
St.
Available
300 St.
Materials
| DIN EN | AISI |
|---|---|
| 1.4307 | 304 L |
| 1.4404 | 316 L |
| 1.4539 | 904 L |
| 1.4541 | 321 |
| 1.4571 | 316 Ti |
You can find the respective material data sheets in our section Knowledge
Ask our experts
Christian Heling
Trade and stock goods
Angelina Heling
Custom parts
Start a personal chat with us directly via WhatsApp WhatsApp
Downloads
Materials
Ask us