Make an Offer Inquire Now Buy Now Activate Pricing Top Roll Dia: 13" Bottom Roll Dia: 13" Length: 120" (10') Max Yield Strength (Class 1): 30,000 psi Boiler Duty 1: Max Thickness = 0.547 Max Dia = 19.0 Pipe Duty 1: Max Thickness = 0.438 Max Dia = 14.6 Max Yield Strength (Class 2): 35,000 psi Boiler Duty 2: Max Thickness = 0.484 Max Dia = 20.2 Pipe Duty 2: Max Thickness = 0.391 Max Dia = 14.8 Max Yield Strength (Class 3): 49,000 psi Boiler Duty 3: Max Thickness = 0.453 Max Dia = 21.5 Pipe Duty 3: Max Thickness = 0.359 Max Dia = 15.1 Max Yield Strength (Class 4): 65,000 psi Boiler Duty 4: Max Thickness = 0.422 Max Dia = 23.0 Pipe Duty 4: Max Thickness = 0.328 Max Dia = 15.4