• carbon alloy steels
  • automated saw cutting machine

Special Steels

We are suppliers of Special Steels and Heat Treatment services to
the Tool Making and General Engineering Industries

Sanderson Special Steels - a division of Hudaco Trading (Pty) Ltd of Cape Town, Durban and Sanderson located in Johannesburg are suppliers of Special Steels and Heat Treatment services to the Tool Making and General Engineering Industries.

The company stocks a wide range of Tool Steels, Carbon and Alloy Steels, Hollow Bar, Bright Bar, Key Steel, Gauge Plates, and Silver-Steel in sizes from 1.5 mm diameter all the way up to 550 mm diameter.

A comprehensive range of flats and square bars is also available from 10 mm wide x 1mm thick up to 600 mm wide x 500mm thick. Fully automated saw cutting services allow us to cut large diameters accurately while our laser guided vertical saw enables us to cut flat bars in lengths of up to 2.5 meters.

The company represents ROBERT ZAPP GmbH of Germany who specialize in the sale of CPM Powder Metallurgy High Performance Tool Steels.

Our Johannesburg and Cape Town branches are equipped with state of the art computer controlled VACUUM FURNACES to harden customers high value complex, machined components with minimal distortion and to close hardness tolerances while our conventional salt baths harden and case harden a wide range of parts very economically.
We offer Bright Annealing and Stress Relieving as well as Gas Atmosphere Hardening and Gas Nitriding. Liquid Tufftriding and Rotary furnace hardening of components is also available.

This proudly South African owned and managed company looks forward to being of service to you!

Download Data Sheets

Technical Information
476 Data Sheet
Alloy Steels Data Sheet
BPS Data Sheet
Carbon Steels Data Sheet
CMW Data Sheet
DBS Data Sheet
GFS STK Data Sheet
Hollow Bar Data Sheet
HSS Data Sheet
Key Steel Data Sheet
LTB Data Sheet
MCV Data Sheet
Newhall Data Sheet
PAX2 Data Sheet
Plastic Mould Data Sheet
PVC Mould Data Sheet
Silver Steel Data Sheet
Tool Steel Comparison Chart

Download Dotmatrix Sheets

HSS Dotmatrix
476 Dotmatrix
NewHall Dotmatrix
PAX Dotmatrix
LTB Dotmatrix
DBS Dotmatrix
CMV Dotmatrix