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➥ Raw material (stainless steel, etc.)
| Goods group: | Raw material (stainless steel, etc.) |
|---|---|
| Materials: | 1.4404, 1.4435, 1.4529, 1.4539, 2.4602, 316L |
| Diameter of … to …: | Rod length 3000 mm as standard, Round: Diameter 5–300 mm, Flat: Diameter 40*30–390*390 mm |
| Required certificates: | Material certificate 3.2, AD 2000 regulatory code W2, W10 A4, ASME SA479, ASTM A479 |
| Serial batch sizes/tonnages: | 500 kg–100 tonnes |
| Product variety: | GEMÜ-specific dimensions, sometimes standard dimensions |
| Other: | Forged discs |
➥ Compression springs and spring washers
| Goods group: | Compression springs and spring washers |
|---|---|
| Materials: | 1.4310-HS, 1.4310-NS, VDSiCr, FDSiCr |
| Diameter of … to …: | Dia. 2–100 |
| Complexity: | Simple/complex/etc. |
| Required certificates: | Test report |
| Serial batch sizes/tonnages: | Sample, low-volume production 50–500, high-volume production up to 100,000+ |
| Product variety: | Compression spring, spring washers, spring sets, wave spring |
| Surface requirements: | Standard |
| Common products of the goods group: | Spring washers, compression spring, spring sets. |
| Other: | Precision parts, high level of accuracy |
➥ Turned parts
| Goods group: | Turned parts |
|---|---|
| Materials: | 1.4404, 1.4305, 1.4301, 1.4104, 1.4408 |
| Diameter of … to …: | Dia. 5 mm–100 mm |
| Complexity: | Simple/complex |
| Required certificates: | 3.1 certificate, Export Control, long-term supplier's declaration |
| Serial batch sizes/tonnages: | From sample sizes to series of 100,000+ |
| Product variety: | Wide product variety |
| Surface requirements: | Ra 0.8 to Ra 3.2 |
| Common products of the goods group: | Spindles, threaded spindles with trapezoidal thread |
| Other: | Precision parts, high level of accuracy, components are sometimes equipped with engravings, shape and positional tolerances |
➥ Milled parts
| Goods group: | Milled parts |
|---|---|
| Materials: | 1.4404, 1.4305, 1.4301, 1.4104, 1.4408, ALZnMgCu, CuZn39Pb3 AlMgSi, CuSn8P, plastics, etc. |
| Diameter of … to …: | 5 mm–300 mm |
| Complexity: | Simple/complex |
| Required certificates: | 3.1 certificate, Export Control, long-term supplier's declaration |
| Serial batch sizes/tonnages: | From sample sizes to series of 10,000+ |
| Product variety: | Wide product variety |
| Surface requirements: | Ra 0.8 to Ra 3.2 |
| Common products of the goods group: | Diaphragm valves, housing, flanges, etc. |
| Other: | Precision parts, high level of accuracy, components are sometimes equipped with engravings, shape and positional tolerances |
➥ Deep-drawn parts
| Goods group: | Deep-drawn parts |
|---|---|
| Materials: | 1.4404, 1.4301 |
| Diameter of … to …: | Up to 150 mm |
| Complexity: | Simple/complex/etc. |
| Surface requirements: | Electropolished surfaces |
| Material thickness: | Up to 2 mm |
| Reworking: | Mechanically machined, sometimes laser-welded subassemblies |
| Drawing depth: | Up to 120 mm |
➥ Punched parts
| Goods group: | Punched parts |
|---|---|
| Materials: | Steel, stainless steel |
| Diameter of … to …: | Round and angular shapes, bent parts |
| Required certificates: | According to individual requirements |
| Serial batch sizes/tonnages: | 1–10,000 pieces |
| Product variety: | Large (often project-dependent) |
| Surface requirements: | Deburred/right up to coatings |
| Common products of the goods group: | Laser parts, punched parts sometimes bent |
➥ Investment casting
| Goods group: | Investment casting | |
|---|---|---|
| Materials: | 1.4408, CF3M and similar | |
| Parts weight: | 0.02 kg to 60 kg | |
| Complexity: | Simple/complex/etc. | |
| Required certificates: | Certification and test procedure according to AD 2000 W0, PED, leak test sometimes required | |
| Annual quantities: | 10–10,000 pieces | |
| Surface requirements: | Surface electropolished, mechanically polished | |
| Reworking: | Mechanically machined so as to be ready to install |
➥ Drop forgings
| Goods group: | Drop forgings |
|---|---|
| Materials: | 1.4435/F316 L (limited delta ferrite level) |
| Parts weight of up to: | 0.24 kg to 42.5 kg |
| Complexity: | Complex |
| Required certificates: | AD 2000 Pressure Equipment Directive, 3.1 certificate acc. to EN and ASME |
| Serial batch sizes: | 500–10,000 pc. |
| Product variety: | Drawing parts, clear product variety |
| Surface requirements: | High surface requirements, which are above the usual forging grades according to the standard |
| Common products of the goods group: | Valve bodies |
➥ Surface processing
| Goods group: | Surface processing |
|---|---|
| Materials: | Lubricant coatings, coatings, paints, epoxy coatings, etc. |
| Diameter of … to …: | Different geometries |
| Complexity: | Simple/complex/e.g. several coats |
| Required certificates: | Depending on the requirements |
| Serial batch sizes/tonnages: | Generally 1–5000 pieces |
| Product variety: | Large |
| Surface requirements: | Coatings/RAL tones/grade of surface finish, etc. |
| Common products of the goods group: | Washers, bolts, bodies |
| Other: | Coordination towards materials and intended application |
➥ Electronic components
| Goods group: | Electronic components |
|---|---|
| Required certificates: | UL approval |
| Serial batch sizes/tonnages: | 500 to 2000 pc., but also sample quantities |
| Product requirements: |
|
| Common products of the goods group: | Assembled printed circuit boards, pressure, temperature and flow sensors, cable assemblies, connectors (M8, M12, etc.) |
➥ Elastomer parts, seals and O-rings
| Goods group: | Elastomer parts, seals and O-rings |
|---|---|
| Materials: | EPDM, NBR, HNBR, FKM, FFKM, FEP, PTFE, PVDF, etc. |
| Diameter of … to …: | 2 mm – 400 mm |
| Complexity: | Simple to medium complexity |
| Required certificates: | USP Class VI, FDA, BAM, EC 1935, REACH, RoHS, 3A Sanitary, etc. |
| Serial batch sizes/tonnages: | 100 pc.–40,000 pc. |
| Product variety: | Very wide product variety |
| Product requirements: | Long service life, tightness, approval-specific |
| Common products of the goods group: | O-rings, lip rings, chevron packings, sealing washers, bellows, tool-specific moulded parts, shut-off seals |
➥ Plastic injection moulding pieces
| Goods group: | Plastic injection moulding pieces |
|---|---|
| Materials: | Standard polymers, technical polymers, high-performance polymers |
| Required certificates: | Delivery with work's test certificate |
| Serial batch sizes/tonnages: | 25 kg to approx. 190 t |
| Product requirements: | Technically demanding, high standard of quality |
| Common products of the goods group: | Plastic injection-moulded parts and granular materials, semi-finished products |
| Other: | Additives and fillers (e.g. glass fibre) are also among the requirements |
➥ Toothed gears, gearboxes, plain bearings and bearings
| Goods group: | Toothed gears, gearboxes, plain bearings and bearings |
|---|---|
| Materials: | Steel, stainless steel, plastics |
| Diameter of … to …: | Wide range, all correspondingly common size ranges |
| Complexity: | Right up to complex parts |
| Required certificates: | Work's test certificates are sometimes needed |
| Surface requirements: | Galvanized |
| Product variety: | High |
| Product requirements: | Sometimes case-hardened |
| Common products of the goods group: | Toothed gears, pinions, plastic plain bearings, etc. |
➥ Machining tools
| Goods group: | Machining tools |
|---|---|
| Materials: | 1.4404, 1.4305, 1.4301, 1.4104, 1.4408 |
| Diameter of … to …: | Dia. 5 mm–100 mm |
| Complexity: | Simple/complex |
| Serial batch sizes/tonnages: | 1 – 15.000 |
| Product variety: | Wide product variety |
| Product requirements: | Long tool service life |
| Common products of the goods group: | Indexable inserts, milling tools, thread-cutting tools, solid carbide high-performance drills |
➥ Packings/transport protection
Common products of the goods group:
• Corrugated die-cut mailers/folding cartons
• Dividers/inserts/cushioned pads
• Pallet lid
• Tray packagings
• Polyethylene bags
• Bubble wrap/hand-wound film/tubular film/stretch films
• Box hoods
• Straps and adhesive tapes
• Pre-cut net
• Reusable packagings (EPP/EPS moulded parts)
• Cable connector systems
• Euro pallets/IPPC-treated disposable pallets
• Wooden crates with various dimensions – IPPC-treated
➥ Unions and fastening elements
| Goods group: | Unions and fastening elements |
|---|---|
| Materials: | Steel, stainless steel, plastic |
| Diameter of … to …: | Wide range, all correspondingly common size ranges (in particular from approx. M2 to M30) |
| Complexity: | Simple/complex/etc. |
| Required certificates: | Work's test certificates, e.g. 3.1 |
| Surface requirements: | Electrogalvanized, GLEITMO coatings, other coatings such as zinc flake, XYLAN, etc. |
| Serial batch sizes/tonnages: | 50 pc.–approx. 750,000 pc. |
| Product variety: | Entire range of standard and special parts acc. to drawing |
| Product requirements: | Standard and AD 2000 |
| Common products of the goods group: | Unions and fastening elements |
| Other: | Cured and case-hardened |