... in both the oil and natural gas industries.Stainless Steel: ASTM A 312, A 213, A 249, A 269, A 358 ... , A 240Carbon Steel: ASTM A 335, GR P1, P2, P5, P9, P11, P22, P91 ... to take place. Steel Casing Pipes have smooth wall & minimum yield strength of 35, 000 psi. Tubing: Tubing is pipe used for ... items, please contact us with details of your specific orders. ASTM A 249 oil pipe