PIA L +06¢L5) 0751.91 1 [Tey NOTES: MATERIAL SPECS: C-1008 OR C-1010 CLASS I CR CARBON STEEL SURFACE FINISH 30-60 RMS MATTE SURFACE ROUGHNESS AVERAGE < 65 MAX, RO MICRO INCHES. TENSILE STRENGTH: 45,000 PSI MIN. YIELD STRENGTH: 30,000 PSI MIN. HARDNESS! R “B* 30 MIN TUBING SPEC’S! ELECTRIC WELDED STEEL TUBE MANUFACTURED TO MAST A-513, FLASH IN, WITH PUNCH CUT / DIMPLED ENDS.