ASTM A234 WP22 Elbow 90° LR & SR | ASME B16.9 Alloy Steel Pipe Fittings Supplier We are a professional ASTM A234 WP22 elbow manufacturer and supplier in China, providing high-quality alloy steel pipe fittings for high-temperature and high-pressure piping systems worldwide. Our WP22 90 degree elbows (Long Radius & Short Radius) are produced in accordance with ASME B16.9 standards, Read more…
ASTM A403 WP304L Concentric Reducer Supplier in China | ASME B16.9 Stainless Steel Pipe Fittings C&N is a professional ASTM A403 WP304L concentric reducer manufacturer and supplier in China, providing high-quality stainless steel pipe fittings for global piping systems. Our WP304L concentric reducers are manufactured according to ASME B16.9 standards, ensuring excellent performance in corrosion-resistant and high-purity applications. What is Read more…
ASTM A234 WP11 Equal Tee (Straight Tee) – ASME B16.9 Alloy Steel Pipe Fittings ASTM A234 WP11 Equal Tee (Straight Tee) is a high-quality alloy steel butt weld pipe fitting designed to connect three pipes of the same diameter at a 90° angle. Manufactured in accordance with ASME B16.9, WP11 tees are widely used in high-temperature and high-pressure piping systems. Read more…
ASTM A420 WPL6 Equal Tee & Reducing Tee – ASME B16.9 Low Temperature Pipe Fittings ASTM A420 WPL6 Equal Tee and Reducing Tee fittings, manufactured in accordance with ASME B16.9, are engineered for low-temperature and cryogenic piping systems. These butt weld fittings provide excellent toughness, strength, and reliability, making them ideal for oil & gas, LNG, petrochemical, and offshore industries. Read more…
ASTM A860 WPHY60 Elbow 90 Deg LR | High Strength Butt Weld Pipe Fittings ASTM A860 WPHY60 elbows are high-strength carbon steel butt weld fittings designed for high-pressure and low-temperature pipeline systems. Manufactured in accordance with ASTM A860 and ASME B16.9, they provide high yield strength (60 ksi), excellent toughness, and reliable performance in oil & gas transmission and offshore Read more…
ASTM A262 Intergranular Corrosion Test (IGC) | Practices A, B, C, E, F Explained ASTM A262 is a standard test method used to evaluate the susceptibility of austenitic stainless steels to intergranular corrosion (IGC). It includes Practices A, B, C, E, and F, which assess sensitization and corrosion resistance under different test conditions. What is Intergranular Corrosion (IGC)? Intergranular corrosion Read more…
Understanding NACE MR0175 / ISO 15156 (Sour Service Material Standard) NACE MR0175 / ISO 15156 is an international standard that defines material requirements for metallic components used in hydrogen sulfide (H₂S) environments in oil and gas production. It ensures resistance to sulfide stress cracking (SSC), hydrogen-induced cracking (HIC), and other forms of corrosion damage. What is NACE MR0175 / ISO Read more…
SA179 Finned Tube Shipment with Aluminum 1100 Extruded Fins Successfully Delivered We have successfully completed the shipment of SA179 seamless finned tubes with Aluminum 1100 extruded fins to our client. These finned tubes are designed for high-efficiency heat transfer applications, featuring precise dimensions, strict inspection, and certified quality in accordance with international standards. Project Overview This shipment includes SA179 low Read more…
Reducing Flanged Pipe Spool Manufacturer (SS304L / 316L / S32205) Custom Reducing Pipe Spool Fabrication Supplier Reducing Flanged Pipe Spools (also known as reducing pipe spools) are prefabricated piping assemblies designed to connect pipes of different diameters while maintaining system integrity and flow efficiency. We are a professional reducing pipe spool manufacturer in China, supplying SS304L, 316L, and duplex S32205 Read more…
ASTM A335 P91 Type 1 vs Type 2: Key Differences Explained The main difference between ASTM A335 P91 Type 1 and Type 2 lies in microstructure control and long-term creep performance. Type 2 offers improved toughness, better stability, and enhanced resistance to high-temperature deformation, making it more suitable for critical applications such as power plants and high-pressure steam systems. What Read more…