supply of stainless steel seamless pipe to astm-a 312 schedule 40s gr. tp 304 (seamless) in lengths of 6 meters 20 mm nb.stainless steel seamless pipe to astm-a 312 schedule 40s gr. tp 304 (seamless) in lengths of 6 meters 20 mm nb.,stainless steel seamless pipe to astm-a 312 schedule 40s gr. tp 304 (seamless) in len gths of 6 meters 20 mm nb x heavy duty. outside diameter max. 27.3 mm, min. 26.5 mm, thickness 3.2 mm. mass of tube 1.87 kg/m. plain end rdso specification no. 04-abr-2019 (rev. 02 of dec-2 019). [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] roh/ppyd/bhilai, secr chhattisgarh 150.00 metre