PRECISION
TUBES
We have expertise from strip material to tube drawing to the finished compo- nent - a challenging process chain that we have mastered at our site in Aura im Sinngrund for decades. In addition to primary materials purchased from quali-
fied suppliers worldwide, we can also weld primary material for precision tu- bes at our site. For welding, we use the tungsten inert gas (TIG) welding meth- od. Thanks to a continuous inspection of the weld seam with eddy testing and
highly qualified employees, we can cre- ate a material whose quality, after fur- ther finishing steps, speaks for itself.
MATERIALS
STAINLESS STEEL ALLOYS
We manufacture all standard stainless steels, such as:
-
1.4301
-
1.4401
-
1.4404
-
1.4571
-
etc.
Moreover, we also process special alloys, e.g.
-
2.4967, L605: UNS R30605 (AISI 670)
-
2.4711, Phynox: UNS R300003 UNS R30008 (ASTM F 1058 (Elgiloy))
-
2.4999, MP35N: UNS R30035 (ASTM F562)
-
1.4568, 17-7PH: UNS S17700 (AISI 631)
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2.4360, Monel: UNS N04400 (ASTM B165) (Alloy 400)
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2.4068, Nickel 99.2: UNS N02201 (ASTM B161) (Alloy 201)
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2.4816, Inconel: UNS N06600 (Alloy 600)
-
etc.
MATERIAL
PROPERTIES
STEEL & ALLOY
DIMENSION
OD ≈ from 0.15 to 28 mm
ID ≈ from 0.05 mm
High precision wall thickness ≈ from 0.03 – 2.5 mm
Are you looking for alternatives to a
round tube? Oval, square and drop-
shaped profiles are also feasible and
may be the right solution for you.
LENGTHS
Maximum manufacturing lengths of 6m.
TOLERANCES
We fulfill your requirements for a high precision tube.
Tolerances in a range of +/-0.005 mm are not uncommon for us in many dimensional ranges.
SURFACES
Drawn and grinded surfaces.
For higher demands, we can map roughness values significantly below Ra 0.50 µm, in some cases down to Ra 0.15 µm.
STRENGTHS
Tensile strengths of 500 - 1.800 N/mm²
EXAMPLE DIMENSIONS
Highly thick-walled tubes:
​
OD ID WT
0.80 0.05 0.375
0.80 0.10 0.35
1.20 0.20 0.50
4.00 1.00 1.50
5.00 1.00 2.00
6.00 1.00 2.50
12.00 8.00 2.00
Highly thin-walled tubes:
​
OD ID WT
​
0.80 0.70 0.05
2.00 1.85 0.075
2.90 2.80 0.05
5.00 4.80 0.10
6.80 6.60 0.10
16.30 16.00 0.15
20.00 19.60 0.20
All specifications in mm.