Flexible Steel Supply
Flat-rolled steel,
sourced around your needs.
Multi-mill sourcing across domestic and global suppliers, rail-served logistics, and Performance Master processing give you a responsive, traceable supply chain through one accountable partner.

Mill Relationships · One example: Crawfordsville, IN
- ISO 9001:2015 Certified
- CMTR with Every Shipment
- Domestic & Global Sourcing
- Established 1989
- Serving 11 Industries
Request a Quote
Send gauge, width, quantity, and required date. One business day response.
Start an RFQDownload line card
One-page PDF of every product, gauge, width, and coating we stock.
Download PDFRush or emergency order?
Flexible sourcing and program inventory give us more ways to respond. Call us.
(630) 730-3615Supply chain flexibility
Domestic mills + global sources → Metal Master → Your dock.
Rail-served domestic access, qualified global options, coordinated processing, and CMTR traceability give your program more ways to stay supplied.
Domestic + global sources
Rail access · global options
Metal Master
Processing · stocking · traceability
Your dock
CMTR · JIT · on specification
Why Metal Master
A service center built around resilient supply.
Multi-mill sourcing network
We source across domestic and qualified global suppliers — no single-mill dependency — with mill-adjacent processing available when Crawfordsville material is the right fit.
ISO 9001:2015 quality
PPAP-ready documentation, traceable mill certs, and a quality system audited annually. Built for OEM and Tier 1 supply chains.
Solution sales, not order taking
Forecast planning, program inventory, scheduled processing, and JIT delivery built around your line — backed by Midwest expertise since 1989.
Products
Flat-rolled steel, processed to spec.
Hot-Rolled Pickled & Oiled (HRPO)
Cleaned, scale-free hot-rolled coil ready for forming and welding.
0.045" – 0.750" · slit to 62"
Specs & applicationsCold-Rolled Steel
Tight tolerances and a smooth, paint-ready surface.
0.010" – 0.135" · slit to 62"
Specs & applicationsGalvanized Steel
Zinc-coated for corrosion resistance in demanding environments.
0.008" – 0.250" · slit to 72"
Specs & applicationsGalvalume
Aluminum-zinc alloy coating for superior atmospheric corrosion resistance.
0.010" – 0.055" · slit to 62"
Specs & applicationsZAM® (Zinc-Aluminum-Magnesium)
Advanced zinc-aluminum-magnesium coating with self-healing edge protection.
0.015" – 0.135" · slit to 62"
Specs & applicationsAluminized Steel
Heat- and corrosion-resistant aluminum coating.
0.014" – 0.135" · slit to 62"
Specs & applicationsPre-Painted Steel
Coil-coated finishes with consistent color and gloss.
0.014" – 0.135" · slit to 62"
Specs & applicationsIndustries
The lines we keep running.
Construction & Infrastructure
Structural-grade flat-rolled for fabricators, decking, and building products.
Agriculture & Equipment
Durable flat-rolled for implements, grain handling, and ag buildings.
HVAC
Galvanized and aluminized for ductwork, chassis, and heat exchangers.
Metal Building
Galvalume and pre-painted for roofing, siding, and pre-engineered structures.
Appliance
Surface-critical cold-rolled and pre-painted for visible parts.
Automotive
JIT-ready coils and blanks for OEM and Tier 1/2 suppliers.
Metal Stamping
Consistent flat-rolled steel for progressive dies, transfer presses, and formed parts.
Roofing & Siding
Galvalume, galvanized, and pre-painted coil for roofing, siding, trim, and panels.
Electrical Components
Surface-controlled steel for enclosures, cabinets, raceways, and electrical hardware.
Store Fixtures
Clean, formable surfaces for shelving, displays, cases, and retail systems.
Energy
Solar racking, wind components, and oil & gas service parts.
Have a print, a coil spec, or a release schedule?
Send it over. We’ll quote it — and tell you straight if we’re the right fit.
