Bigmet forge
- forged pieces for power engineering, gas&oil technologies, mechanical engineering and shipbuilding as per DIN, ASTM, ASME
- forged pipes, rings, flanges, blocks, tubesheets, sleeves for pressure vessels
- shafts, piston rods, pinions, round and angular bars, atypical shapes
- machining as per drawing documentation or pre-machined pieces
- complies with DIN EN ISO 9001:2000 TÜV
| sizes | L | XL | XXL |
|---|---|---|---|
| min. / max. mass | 100 kg / 18 000 kg | 1 000 kg / 40 000 kg | 1 000 kg / 75 000 kg |
| max. shaft / bar length | 8 000 mm | 17 000 mm | 10 000 mm |
| max. diameter of round forged pieces | Ø 2 200 mm | Ø 2 700 mm | Ø 8 000 mm |
| max. diameter of tubesheet | Ø 2 500 mm | Ø 2 700 mm | Ø 4 300 mm |
Material qualities as follows:
- DIN: C21, C22.8, TStE355/240, 15Mo3, 13CrMo44, 10CrMo9-10, X10CrMoVNb9-1, 1.4301, 1.4401, 1.4541, 1.4550, 1.4529, 1.4462, 1.4501
- ASTM: A105, A350 LF2, LF3, LF4, LF6, A182 F304(L/H), F316(L,H,Ti), F321(H), F347(H), F44 6Mo, F51 Duplex, F55 Super Duplex
- and also can supply: Monel®, Inconel®, Hastelloy®, Incoloy®, URANUS®, Titanium
Certificates and tests:
- AD - 2000 MERKBLATT WO/TRD 100
- renowned inspection companies, such as TÜV, Germanischer Lloyd, Det Norske Veritas, Lloyd's Register, ABS Poland, Bureau Veritas, APAVE, ISPESL, RINA ITALY
- certificates are issued as per EU standart DIN 50049 / EN 10204 3.1B and EN 102043 3.1C
- mechanical tests: tensile tests, impact bend tests (also at low temperatures -195 °C), bend tests, hardness tests (Vickers, Rockwell, Brinell),
- non-destructive tests: ultrasound, magnetic and penetration tests,
- metallographic and chemical tests: micro/macrostructure steel analyses, micro-purity tests, inter-crystalline corrosion resistance tests, material chemical analyses by spectrometer and gamma spectrometer.