Precision
connects
Big or small, thick or thin, long or short – made of steel or other special materials – We can fix anything for you.
Up to 800 mm outer diameter, a length of 2000 mm and a maximum weight of 1000 kg.
Know-how, experience and state-of-the-art technology enable us to supply you with almost any kind of fastener.
Custom Parts - need some examples?
Dorfmüller supplies special and drawing parts in a large variety of dimensions and designs, in accustomed highest quality.
Big or small, thick or thin, long or short – made of steel or other special materials – We can fix anything for you..
Standard Parts
At home in the world.
Represented in pioneering industries worldwide - the high diversity of Dorfmüller products.
Fasteners
We serve almost all common traders in the fasteners sector
Shipbuilding industry
As we can also handle 3.2 approvals for the maritime sector, we are a reliable partner for shipbuilding.
Wind Energy
Clean energy also needs high presision parts! That's why we have been a supplier to the wind industry for a long time.
Railway
Whether nuts, flanges or parts for wheelsets: We are also broadly positioned in the railway sector.
Energy sector
Manufacturers of gas and steam turbines also appreciate the quality of our products and the variety of materials we process.
Gearboxes
For a long time we have been a reliable partner for high quality nuts and other connecting elements for large gearbox manufacturers.
Quality management
Products
Materials and qualities
The inner values count - a good way to describe the world of materials. Although some of our bearing materials may look the same, each material has its own special purpose. To ensure that your component functions in practice, we manufacture from all common steels, non-ferrous and light metals.
Our stock is mainly characterized by:
- Tempered steels according to ISO 683
- Steels for high and low temperature applications according to EN 10269
- Stainless and acid-resistant steels according to EN 10088
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 1.0570 | St 52-3 | ND |
| 1.0401 | C15 | FE |
| 1.7131 | 16MnCr5 | F |
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 1.0503 | C45 | C45 |
| 1.0601 | C60 | C60 |
| 1.7225 | 42CrMo4 | EC |
| 1.7228 | 50CrMo4 | FC |
| 1.8159 | 50CrV4 | DB |
| 1.6582 | 34CrNiMo6 | DE |
| 1.6580 | 30CrNiMo8 | DF |
| 1.7218 | 25CrMo4 | BC |
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 1.4301 | X5CrNi1B-10 | A2 |
| 1.4541 | X6CrNiTi1B-10 | A3 |
| 1.4404 | X2CrNiMo17-12-2 | A4 |
| 1.4571 | X6CrNiMoTi17-12-2 | A5 |
| 1.4462 | X2CrNiMoN22-5-3 | W4462 |
| 1.4021 | X20Cr13 | C2 |
| 1.4057 | X17CrNi16-2 | C3 |
| 1.4122 | X39CrMo17-1 | C5 |
| 1.4034 | X46Cr13 | VB |
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 1.0715 | 11SMn30 | AS1 |
| 1.0718 | 11SMnPb30 | AS1Pb |
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 1.7709 | 21CrMoV57 | GA |
| 1.7711 | 40CrMoV47 | GB |
| 1.7218 | 25CrMo4 | KG |
| 1.4923 | X22CrMoV12-1 | V |
| 1.4913 | X19CrMoNbVN11-1 | VW |
| 1.4980 | X6NiCrTiMoVB25-15-2 | SD |
| 2.4952 | NiCr20TiAl | SB |
| 2.4668 | NiCr19Fe19Nb5Mo3 (Inconel 718) | |
| 2.4669 | NiCr15Fe7TiAl (Inconel X 750) |
| Substance Number | Denomination | Code Letter |
|---|---|---|
| 3.1645 | AlCu4PbMgMn | AW2007 |
| 3.3547 | AlMg4,5Mn | AW5083 |
| 3.3206 | AlMgSi | AW6060 |
| 2.0550 | CuZn37Mn3Al2PbSi | CU2 |
| 2.0401 | CuZn39Pb3 | CU3 |
| 2.1030 | CuSn8 | CU4 |
| 2.0855 | CuNi2Si | CU5 |
| 2.0966 | CuAl10Ni5Fe4 | CU7 |
