Why ISS Yamazaki?

We have been researching and developing ways to create more complicated shapes, more diverse materials, and larger sizes. We produce complex precision forgings which are made possible only by the experience cultivated through our long history and the incomparable techniques of our skilled workers.

Wide-ranging sizes
and weights are available

Max. Outer Diameter φ840mm(φ33inch) Max. Length 1400mm(φ55inch) Max. Outer Diameter φ840mm(φ33inch) Max. Length 1400mm(φ55inch)
Weight Per Piece 1kg - 1000kg(2.2lb - 2204lb) Weight Per Piece 1kg - 1000kg(2.2lb - 2204lb)
φ250-φ2700mm(φ9.8-106inch) φ250-φ2700mm(φ9.8-106inch)

ISS Yamazaki’s forgings are 820 mm (33 in) in maximum outer diameter and 1400 mm (55 in) in maximum length. The weight is approximately 1 to 1,000 kg (2.2 lb to 2204 lb). These are made possible by an extensive lineup of equipment, including 10 air stamp hammer lines ranging from 1 to 8 t (2000 to 18000 lb). Please contact us for products beyond these sizes.

Wide-ranging materials are available

  • Stainless steel
  • Tool Steel
  • Bearing Steel
  • Heat Resistant Steel
  • Aluminum Alloy
  • Copper Alloy
  • Titanium Alloy
  • Nickel Alloy
  • Others

In addition to standard materials such as carbon steel and alloy steel, hard-to-process materials that no other companies handle are available.

ISS Yamazaki’s expertise makes it possible to die-forge special materials such as titanium alloys with air stamp hammers. We address special materials that we have yet to handle and also make suggestions for materials.

Industries Served

  • Construction & MiningConstruction & Mining
  • RailRail
  • ShipsShips
  • Oil and GasOil and Gas
  • RoboticsRobotics
  • Power GenerationPower Generation
  • Infra-structureInfra-structure
  • DefenseDefense

What ISS Yamazaki
makes possible

ISS Yamazaki’s
Proprietary Forging
Technology