Alro logo Alro Steel was established in 1948 by Al and Robert Glick. Today, Alro is comprised of Alro Steel, Alro Metals, Alro Plastics and Alro Metals Outlet.

Alro Plastics Product: TUFFAK® MG (Machine Grade)

TUFFAK® Product Family Page

Size and Availability:

Sheet / Slab stock:
- Thickness: .750”, 1.00”, 1.25”, 1.50”, 1.75” and 2.00” thick
- Sheet sizes: 48” x 96”
- Colors: Clear (A00) Matte and Black (L10)

TUFFAK® MG machine grade polycarbonate engineering plate is a low stress polycarbonate ideally suited for heavily fabricated, tight tolerance parts. It features extremely high impact strength, high modulus of elasticity, outstanding dimensional stability, and good electrical properties. TUFFAK® MG machine grade polycarbonate plate has a heat deflection temperature of 270°F (132°C) at 264 psi.


  • Extremely high impact strength
  • High modulus of elasticity
  • Outstanding dimensional stability
  • Good mechanical and electrical properties


  • Manifolds
  • Insulators
  • Diaphragms
  • Semiconductors
  • Medical & Industrial