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Sanderson Special Steels
South Africa
Ferrous Metals: Specialty steels, stainless alloys, and tool steels
Heat Treatment & Metallurgical Processing: Annealing, quenching, and tempering to alter material properties
Powder Metallurgy & Metal Injection Molding (MIM): Net-shape parts from compacted and sintered metal powders

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Sanderson Special Steels is an established South African distributor of special engineering and tool steels and commercial heat treatment services, operating as a division of the JSE-listed industrial group Hudaco Trading (Pty) Ltd. The company operates full-service facilities in Johannesburg (Electron), Cape Town (Parow), and Durban (Pinetown).

Alongside traditional tooling and alloy grades, Sanderson Special Steels represents German specialty steel producer Robert Zapp GmbH for CPM (Crucible Particle Metallurgy) powder metallurgy high-performance tool steels. The company combines its extensive material stockholding with on-site vacuum furnace and salt-bath heat treatment facilities to supply finished, hardened tooling solutions to toolmakers, die designers, and precision engineers.

Offer

Sanderson Special Steels provides material stockholding and certified thermal processing facilities:

  • Tool Steels: Cold-work tool steels (e.g., AISI D2, D3, O1), hot-work tool steels (e.g., H13), plastic mold steels (P20), shock-resistant steels, and high-speed steels in round bars from 1.5 mm up to 550 mm diameter, and flats/squares up to 600 mm wide x 500 mm thick.
  • Powder Metallurgy Steels: Advanced CPM powder metallurgy tooling grades through representation of Robert Zapp GmbH, engineered for extreme wear resistance, toughness, and minimal thermal distortion.
  • Engineering Carbon & Alloy Steels: Full range of EN8, EN9, EN19, EN24, EN36B, bright bar, keysteel, precision ground silver steel, and ground gauge plates.
  • Cutting Services: Fully automated saw cutting for large billets and laser-guided vertical sawing for cutting plates and blocks up to 2.5 meters in length.
  • In-House Heat Treatment Services: Computer-controlled vacuum furnaces for distortion-free hardening of complex dies; conventional salt-bath hardening and case hardening; bright annealing; stress relieving; gas atmosphere hardening; gas nitriding; and liquid tufftriding.

Tags

powder metallurgy
heat treatment
tool steels
vacuum hardening
die steels
cpm steels
cold work steel
hot work steel
Industrial Specializations: Ferrous Metals: Specialty steels, stainless alloys, and tool steels, Heat Treatment & Metallurgical Processing: Annealing, quenching, and tempering to alter material properties, and Powder Metallurgy & Metal Injection Molding (MIM): Net-shape parts from compacted and sintered metal powders
Headquarter/main address: 45 Meson Road, Electron
Johannesburg
Gauteng 2197
South Africa
Get Directions
https://www.sanderson.co.za
Business Type: Distributor
Ownership: Subsidiary
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