® L DIA 1 —— NOTES! MATERIAL SPEC'S: 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.
