CAPABILITIES > MELTED PRODUCTS
Small-Batch Melted Products for Bespoke Applications
We offer small-scale melting capabilities, providing customers with high-purity, bespoke alloys for specialist engineering applications.
MELTED PRODUCTS
Melted Products: High-Quality Ingots & Billets for Specialised Applications
Stationed at our premises in Sheffield, our two 2.5-megawatt 6 tonne induction furnaces give us the capability to melt into quantities of 5.5T and 10T. In addition, we also have two state-of-the-art ingot annealing furnaces. These facilities, paired with a high-tech vacuum degassing station, argon purging, and oxygen-lancing resources, allow us to provide a quality product for applications such as aerospace, nuclear, defence, and engineering.
To achieve quality and consistency throughout the material, all of our ingots are uphill cast and headed with low volume, low density materials to provide low thermal conductivity and high insulation values.
With well-developed pit-side practices, advanced ladle refractory linings and metallurgy, Pro-Roll Ltd can offer a high standard of material cleanliness across a number of different product specifications including, but not limited to:
Carbon Steels
Ferritic Stainless Steels
Precipitation Hardening Stainless Steels
Alloy Steels
Austenitic Stainless Steels
Martensitic Stainless Steels
Air Melt Nickel Alloys
INGOTS
Product Sizes

Square Ingots (suitable for press/hammer forging, or rolling):
- 16” (406.4 mm)
Top (mm)405 Bottom (mm)325 Length (mm)1015 Weight (kg)1030 Qty per Cast5 Cross Section (mm2)105625 Est. Billet Ø 3:1 Reduction (mm)212 - 30”/32” (762/812.8 mm)
Top (mm)810 x 760 Bottom (mm)710 x 660 Length (mm)1370 Weight (kg)5300 Qty per Cast1 Cross Section (mm2)468600 Est. Billet Ø 3:1 Reduction (mm)446

Octagon Ingots (suitable for press/hammer forging):
- 02 Octagon
Top (mm)545 A/F Bottom (mm)465 A/F Length (mm)1675 Weight (kg)2650 Qty per Cast2 Cross Section (mm2)179126 Est. Billet Ø 3:1 Reduction (mm)276 - 04 Octagon
Top (mm)685 A/F Bottom (mm)580 A/F Length (mm)1830 Weight (kg)5300 Qty per Cast1 Cross Section (mm2)278682 Est. Billet Ø 3:1 Reduction (mm)344 - 06 Octagon
Top (mm)913 A/F Bottom (mm)794 A/F Length (mm)1750 Weight (kg)10,000 Qty per Cast1 Cross Section (mm2)522270 Est. Billet Ø 3:1 Reduction (mm)471
CAPABILITIES
Our Capabilities
Melting
Pro-Roll sources high-quality ingots and billets for rolling and processing to exact specifications.
Learn MoreHot Press & Forging
Precision metal shaping through high-pressure thermal and radial forging techniques.
Learn MoreRolling
As specialists in hand-rolling, Pro-Roll excels in shaping difficult alloys, offering high-quality, custom-rolled materials for development and production.
Learn MoreHeat Treatment
NADCAP-approved heat treatment services include solution annealing, tempering, stress relieving, and hot straightening, with multiple quenching options.
Learn MoreGrinding
With three grinding machines, Pro-Roll delivers precision-ground bars from 12.7mm to 101mm in diameter, ensuring excellent surface finishes and tight tolerances.
Learn MoreLathe Turning
Pro-Roll’s four lathes provide bar turning from 100mm up to 700mm in diameter, offering precision machining for a range of applications.
Learn MoreMilling
The Kiheung Bed Miller allows for accurate shaping and profiling of various materials, handling components up to 1100mm in length.
Learn MoreNon-Destructive Testing (NDT)
Pro-Roll’s in-house NDT team provides Ultrasonic, Dye Penetrant, and Magnetic Particle Inspection, reducing delays and ensuring quality control.
Learn MoreTesting
Brinell and Vickers hardness testing ensures lot consistency, with sample preparation available for in-depth analysis.
Learn MoreSubcontracted Testing
Through partnerships with UKAS-approved laboratories, Pro-Roll arranges destructive testing and on-site inspections for complete material verification.
Learn MoreBar Peeling
The bar peeling process quickly removes stock, oxidised layers, and surface imperfections, handling diameters from 25.4mm to 101.6mm.
Learn MoreBar Straightening
Using stretch, bump, and reeling methods, Pro-Roll ensures optimal straightness for bars, with both hot and cold straightening available to prevent material defects.
Learn MoreCutting
Pro-Roll offers precision cutting with six bandsaws and an abrasive saw, handling materials from 1mm to 1100mm square and weights up to 15 tonnes.
Learn MorePart Marking
Automated dot-matrix marking allows for serialisation, quality identification, and traceability of individual bars and components.
Learn MorePackaging
Pro-Roll offers custom packaging solutions, from steel banding to specially constructed pallets and boxes, ensuring safe material transport.
Learn More