ShunFu Metal https://validator.w3.org/feed/docs/rss2.html TWZ-2 Non-Magnetic Steel Drill Collar: Specs and Grade Choice TWZ-2 Non-Magnetic Drill Collar Steel TWZ-4 Non-Magnetic Steel: Specs and Sourcing Guide TWZ-4 Non-Magnetic Steel TWZ-3 Non-Magnetic Drill Collar Steel: Properties and Grade Selection TWZ-3 Non-Magnetic Steel Super-Austenitic Non-Magnetic Steel: 28% Ni and Above High-Nickel Non-Magnetic Steel: Melted to Drawing ZYNM7 Non Magnetic Drill Collar Non Magnetic Drill Collar Steel Fundamentals: Ferrous Metals, Heat Treatment, Strength and Cutting Through-Hardening in Heavy Sections: 4130, 4140, 4330V, 4340 and 8630 Hollow Bar vs Solid Bar: What BTA Deep-Hole Drilling Changes Drill Collar Specification: What API 7-1 Fixes and the Six Lines It Leaves Blank Where 13Cr Stops: The CRA Grade Ladder From L80 to Alloy 2550 Pipeline Hydrotest Pressure: Why the Mill Test Does Not Cover the Field Test How Deep Does a Gas Pipeline Have to Be Buried? 49 CFR 192.327, Class by Class How Far Apart Must Gas Pipeline Valves Be? 49 CFR 192.179 Natural Gas Pipeline Spacing Requirements: Metric Tables EN10216-2 P355NH 1.0565 Seamless Round Steel Tube For Pressure Purposes L80 Modified 13Cr 13CRM HP1 Martensitic CRA OCTG Pipe for HPHT CO₂ Wells — SHUNFU METAL ASTM B668 Sanicro 28 N08028 1.4563 Seamless CRA Pipe for Sour Gas & Phosphoric Acid — SHUNFU METAL API 5CRA Alloy 2535 SM2535 N08535 Cold-Worked Nickel-Based CRA Pipe for Highly Sour CO₂+H₂S+Cl⁻ Wells — SHUNFU METAL Hastelloy B-3 CRA PIPE | N10675 2.4600 NiMo29Cr | SHUNFU METAL 2205 Duplex CRA PIPE | UNS S31803 S32205 EN 1.4462 | SHUNFU METAL Heavy Weight Drill Pipe (HDWP) API 5DP Drill Pipe and Heavy Weight Drill Pipe API 5L Line Pipe: Steel Grades, PSL1 vs PSL2 & Specs Explained 1.5432 42MnMo7 Steel Bar for Oil & Gas | API 5CT N80 | SHUNFU METAL 1.7335 13CrMo4-5 Steel Bar | ASTM A387 Gr.12 | Cr-Mo Heat-Resistant | SHUNFU METAL 1.7380 10CrMo9-10 Steel Bar | ASTM A182 F22 | 2.25Cr-1Mo | SHUNFU METAL 9 5/8 inch Casing 1.7362 X12CrMo5 Steel Bar | ASTM A182 F5 / A387 Gr.5 | 5Cr-0.5Mo | SHUNFU METAL 1.7386 X11CrMo9-1 Steel Bar | ASTM A387 Gr.9 / A182 F9 | 9Cr-1Mo | SHUNFU METAL SCM420 Steel Bar | JIS G 4053 | 20CrMo / AISI 4120 | Carburizing Steel | SHUNFU METAL AISI 8620 Steel Bar | 20NiCrMo2-2 / 1.6523 | Ni-Cr-Mo Carburizing Steel | SHUNFU METAL ASTM A182 F22 Steel Bar | 2.25Cr-1Mo | UNS K21590 | Wellhead & Refinery Forgings | SHUNFU METAL API L80 13Cr CRA OCTG Pipe for Sweet CO₂ Wells — UNS S42000 1.4021 — SHUNFU METAL Alloy 31 / N08031 CRA Pipe | ASTM B622 Seamless & Welded | SHUNFU METAL API 5CRA Super 13Cr S41426 SM13CRS HP2 Martensitic CRA OCTG Pipe for Mildly Sour CO₂ Wells — SHUNFU METAL Alloy 59 / N06059 CRA Pipe | ASTM B622 Seamless & Welded | SHUNFU METAL Alloy 400 / N04400 CRA Pipe | ASTM B165 Seamless & Welded | SHUNFU METAL Alloy C276 / N10276 CRA Pipe | ASTM B622 Seamless & Welded | SHUNFU METAL API 5CT L80-1 Casing and Tubing for Sour Service Alloy 926 / N08926 CRA Pipe | ASTM B677 Seamless & Welded | SHUNFU METAL 254 SMO / S31254 CRA Pipe | ASTM A312 Seamless & Welded | SHUNFU METAL API 5CT P110 Casing and Tubing for Deep and HPHT Wells AL-6XN / N08367 CRA Pipe | ASTM A312 Seamless & Welded | SHUNFU METAL 904L / N08904 CRA Pipe | ASTM A312 Seamless & Welded | SHUNFU METAL SHUNFU Home – Manufacturer of OCTG and Steel