... : From 4 1/2 to 13 3/8 2. Pipe-end: STC, LTC, BTC,; 3. Steel grade: J55 ... CT. 5. My company can make for steel pipe outside corrosion and inner anti-corrosion coating No. ... 41/2 114.30 4.000 101.60 6.3 J55,K55,N80,L80,P110 3.920 ... ,K55,N80,L80,P110 4 7 177.80 6.366 161.70 8.05 J55,K55,N80 ... 41 9.19 J55,K55,N80,L80,P110 6.184 157.07 10.36 J55,K55,N80 ... .50 11.99 J55,K55,N80,L80,P110 6 103/4 273.05 10.050 255.27 ...