Epping’s industrial precinct includes food-production, transport, equipment and general manufacturing operations. Pins, axles, shafts and rollers used in these environments can require selective surface hardness while the core retains load-carrying toughness.
Alpha Detroit provides induction hardening for Epping businesses from its Moorabbin heat-treatment facilities. The service is suited to transport, food-production and industrial machinery parts when the material, geometry and required performance support the selected process.
Induction Hardening Capacity
| Specification | Published Capability |
| Equipment | Vertical induction scanner |
| Maximum component diameter | 175 mm |
| Maximum component length | 1,800 mm |
| Published hardness depth | Up to 15 mm, subject to material, geometry and process feasibility |
| Typical published components | Pins, axles, shafts and rollers |
| Pattern and tolerance | Drawing-specific; mark hardened zones, transition areas, datum surfaces, machining allowance and inspection locations |

Selective Hardening for Wear-Critical Surfaces
Induction hardening concentrates heating in a defined surface zone before quenching. For suitable steels and geometries, this can produce a hardened wear surface while retaining a tougher core and leaving nominated areas untreated.
The hardened pattern must be engineered, not guessed. Coil access, power density, scan rate, coupling distance, material chemistry and prior condition influence the result. Shoulders, diameter changes, holes and thin sections can affect heat flow and transition-zone behaviour.
Induction Hardening Applications for Epping
- Conveyor and packaging-machine rollers
- Pins and axles for industrial equipment
- Drive shafts within scanner limits
- Wear tracks on repeat-production components
Depth, Pattern and Dimensional Requirements
Alpha Detroit publishes hardness depths up to 15 mm, with maximum component dimensions of 175 mm diameter and 1,800 mm length. These are capacity limits, not a guarantee that every component can achieve the maximum depth.
Show start and stop positions, required depth definition, surface-hardness range, transition allowance and test locations on the drawing. Nominate straightness, run-out, grinding stock or other critical tolerances before processing.
Information Required for Assessment
- Material grade, carbon content and prior heat treatment
- Component drawing, diameter, length and weight
- Hardened-zone start and stop positions
- Target hardness and required depth definition
- Areas that must remain soft
- Straightness, run-out, finishing stock and inspection requirements
Servicing Epping from Moorabbin
Alpha Detroit services Epping from Moorabbin. For production batches, submit a sample drawing, revision-controlled hardening pattern and inspection plan before assuming a previous verbal specification can be repeated.
This page describes an area served. Alpha Detroit does not claim a physical workshop or branch in Epping. All quotes should identify the Moorabbin processing address and the actual customer delivery arrangement.
Request a Technical Assessment
Send the shaft or component drawing, material grade, hardened-zone pattern, target depth and tolerances for an induction-hardening review.
