Guaranteed mechanical properties
The specialty
Special charges, high-quality input materials, a process-reliable and precisely adapted melting process, targeted heat treatments after the materials situation analysis and a specially stepped tempering with the result of highest material properties.
Materials program
We melt and cast in accordance with national and international standards and norms. With your requirements and our experience with the most diverse steel casting materials for more than 100 years, we can offer a wide range of top-quality castings in accordance with DIN EN 1559-1/-2*1
| Steel casting according to DIN EN | |
| DIN EN 10213 *2 | Steel casting for pressure vessels, general - to be used at room temperature and increased temperatures - to be used at low temperatures - austenitic and austenitic ferritic steel grades |
| DIN EN 10283 | Corrosion-resistant steel casting |
| DIN EN 10293 | Steel casting for general application |
| DIN EN 10295 | Steel casting for mineral oil and natural gas plants |
| DIN EN 10349 | Austenitic manganese steel |
| DIN EN 12513 | Wear-resistant cast iron |
| Steel casting according to SEW(Steel iron material specification) | |
| SEW 410 | Stainless steel casting |
| SEW 520 | High-tensile steel casting with good weldability |
| SEW 685 | Cryogenic steel casting |
| SEW 835 | Steel casting for flame and induction hardening |
| Steel casting according to AD 2000 – data sheets(pressure vessel working committee) | |
| AD 2000 – data sheet W0 *2 | General principles for materials |
| AD 2000 – data sheet W5 *2 | Steel casting |
| AD 2000 – data sheet W10 *2 | Materials for low temperatures - ferrous materials - |
*1 technical delivery conditions for steel castings made of metal materials
*2 approved material manufacturer acc. to directive 2014/68/EC
Reliable materials for shredder systems
| Material | Trademark | Hardness | Properties | Application |
| Austenitic manganese chilled steel casting | VM 14 | 200 HB (550 HB) | Excellent viscosity, under impact stress increase in hardness by strain hardening | Bottom grids, anvils, top grids, ejection doors |
| Austenitic chromium alloyed manganese chilled steel casting | VM 14 E | 220 HB (550 HB) | Like VM 14, but at the same time increased resistance to abrasive wear | Hammers, ejection doors, impact angle, anvils, impact rings, striking sleeves, liner plates, striker, side grids |
| Tempered martensitic Cr-, Ni-, Mo-alloyed steel casting | NCM 35 | 450-500 HB | Good viscosity, good resistance to wear caused by impact or abrasion | Impact walls, impact angles, bottom grids, side grids |
| Tempered martensitic Cr-, Ni-, Mo-alloyed steel casting | NCM 55 | 36-56 HRc |
Good viscosity, very good resistance to wear caused by impact or abrasion | Hammers, impact rings, bottom grids, impact angles, striking sleeves, rotor caps |
| Tempered martensitic - , Mn-, Cr-, Ni-, Mo-alloyed steel casting | VCKN 30 | 450-500 HB | Good viscosity, good resistance to wear caused by abrasion | Rotor caps, bottom grids |
| Tempered martensitic Cr-, Mo-, V-alloyed steel casting | G35 CrMoV 10-4 |
310-360 HB | Good viscosity, good resistance to wear caused by abrasion | Rotor caps |
Reliable materials for crushing systems
| Material | Trademark | Hardness | Properties | Application |
| Austenitic manganese chilled steel casting |
VM 14 |
200 HB (550 HB) | Excellent viscosity, under impact stress increase in hardness by strain hardening | Blow bars, cones and shells, jaws for jaw crusher |
| Tempered martensitic - , Mn-, Cr-, Ni-, Mo-alloyed steel casting | VCKN 30 | 450-500 HB | Good viscosity, good resistance to wear caused by abrasion | Hammers |
| Tempered martensitic Cr-, Ni-, Mo-alloyed steel casting | NCM 55 | 36-56 HRc | Good viscosity, very good resistance to wear caused by impact or abrasion | Grinder linings, wear plates, roll shells |
| Ledeburitic C-, Cr-, Mo-alloyed steel casting | VC 17 | 54-65 HRc | Low viscosity, excellent resistance to wear caused by abrasion | Grinding rings, augers |
| Ledeburitic C-, Cr-, Mo-alloyed steel casting | VC 20 | 62-67 HRc | Low viscosity, excellent resistance to wear caused by abrasion | Blow bars |
| Low-alloyed Cr-, V-alloyed steel casting | V 200 | 450-550 HB | Good viscosity, very good resistance to wear caused by impact, good resistance to wear caused by abrasion | Grinder linings |
| High alloyed Cr-alloyed steel casting | VMC 12 | 52-56 HRc | Very good resistance to wear caused by abrasion | Grinder linings, outlet slotted walls |
| High alloyed Cr-, V-alloyed steel casting | VCM 12 K | 58-63 HRc | Very good resistance to wear caused by abrasion | Roll shells, hammers |
| Austenitic Cr-, Ni-, Si-alloyed steel casting | PK 14 | Heat-resistant with operating temperatures up to 1050 °C | Burner nozzle tubes, kiln linings, kiln outlet segments, kiln nozzle mouthpieces |