... /BTC; EUE/NUESeamless line pipe/API -5L PSL 1:A25\A\B\X42\X46\X52\X56\X60\X65 \X70 PSL 2 ... -C St52.4\St52 STS492. ASTM A106 GR.A\B\C; ASTM A53 GR.A\B /API 5L-GrB3. DIN1629 4. JIS ... G345 8. JIS G3456 9. BS138710. GB / T 6728, ASTM A 500, EN 10217, Q195-Q23511. ST35.8/ST45.8 12. DIN2448 ... , 13. DIN 1629Alloy pipeAlloy pipeSeamless or weldedASTM/ASME A/SA210 (Gr. A1,C), 556, 213 (T1, T2, T5, T9 ...