Alro logo Alro Steel was established in 1948 by Al and Robert Glick and has grown to include Alro Plastics, Alro Industrial Supply 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