ASTM A312 Standard Specification for Austenitic Stainless Steel Pipe ASTM A312 is the standard specification covering seamless, welded, and heavily cold-worked austenitic stainless steel pipe intended for high-temperature and general corrosive service. It is one of the most widely referenced stainless steel pipe standards used in oil & gas, petrochemical, Read more…
ASTM A671 ELECTRIC FUSION WELDED (EFW) STEEL PIPE FOR ATMOSPHERIC AND LOWER TEMPERATURES ASTM A671 This specification covers electric-fusion-welded steel pipe with filler metal added, fabricated from pressure vessel quality plate of several analyses and strength levels and suitable for high-pressure service at atmospheric and lower temperatures. Heat treatment may or Read more…
LINE PIPE API 5L: PSL1 vs PSL2 What is the difference between PIPE API 5L: PSL1 and PSL2? API 5L SEAMLESS & WELDED PIPE American Piping Products stocks API 5L pipe in grades B, X42, X52, X60, X65 & X70. Sizes Seamless from 2″ NPS to 36″ OD ERW from Read more…
Material NACE MR0175 / ISO 15156 compliance Are you Still confused when talking about the material with NACE MR0175 compliance? What is NACE MR0175? NACE is shorted for National Association of Corrosion Engineers,which was first issued in 1975 . NACE MR 0175 is titled: Petroleum and Natural Gas Industries — Materials Read more…
ASTM A453 Grade 660 Stud bolt Manufacturer High-Temperature Stud Bolts | Alloy A-286 (UNS S66286) Fasteners As a professional ASTM A453 Grade 660 stud bolt manufacturer, we specialize in producing high-strength, precipitation-hardened stud bolts for extreme temperature and pressure applications. Grade 660 stud bolts are engineered to deliver excellent creep Read more…
Flange according to Standard ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24, Metric/Inch Standard B16.5 – 2020 ASME B16.5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges Read more…
ASTM A420 WPL6 Low Temperature Materials for Pipe Fittings Elbow,Tee,Redudcer,Caps ASME B16.9 What is ASTM A420 WPL6 material? ASTM A420 WPL6 is a typical low temperature material grade for Butt weld pipe fittings. The most important character for ASTM A420 WPL6 is used for low temperature enviorement therefore,all the pipe fittings Read more…
ASTM A420-WPL6 or ASTM A234-WPB ASTM A420 WPL6 and ASTM A234 WPB are both carbon steel butt weld pipe fitting grades, but they are designed for very different temperature service conditions.Selecting the correct grade is critical for safety, compliance, and long-term performance. What is ASTM A420 WPL6 material? ASTM A420 WPL6 Read more…
ASTM A320 L7 vs ASTM A320 L7M Stud Bolts | Key Differences Explained What is the difference between A320 Grade L7 vs. A320 Grade L7M： ASTM A320 Grade L7 and L7M stud bolts have the same chemical composition but differ in heat treatment, hardness, and mechanical properties. L7 offers higher Read more…
ASTM A193 B7 vs ASTM A320 L7 Stud Bolts | Key Differences Between B7 and L7 Fasteners ASTM A193 B7 and ASTM A320 L7 stud bolts are among the most widely used alloy steel bolting materials in pressure piping, refinery, petrochemical, LNG, and power generation industries. Both grades are manufactured Read more…