904L Seamless Tubing | ASTM A213 N08904 Tubes
The 904L seamless tubing usually refers to seamless boiler, superheater, and heat exchanger tubes made from super austenitic stainless steel UNS N08904 in accordance with ASTM A213 (ASME SA-213). 904L (UNS N08904) is a high corrosion-resistant austenitic stainless steel alloy with the nominal composition 44Fe-25Ni-21Cr-Mo. It offers exceptional resistance to general and pitting corrosion, especially in sulfuric and phosphoric acid …
ASTM B423 UNS N08825 | Incoloy 825 Seamless Tubes
ASTM B423 UNS N08825, also known as Alloy 825 or Incoloy 825, is a nickel-iron-chromium alloy with additions of molybdenum, copper, and titanium. The Incoloy 825 seamless tube provides excellent resistance to various corrosive environments, including those containing sulfuric and phosphoric acids, as well as resistance to chloride-ion stress-corrosion cracking, pitting, and crevice corrosion. Commonly used in chemical equipment, marine …
ASTM B622 UNS N10665 | Hastelloy B2 Seamless Tubes
ASTM B622 is a standard specification for seamless nickel and nickel-cobalt alloy pipe and tube. UNS N10665 is a grade specified within this standard. UNS N10665 is also known as Hastelloy B2, which is a nickel-molybdenum alloy with excellent resistance to reducing environments like hydrogen chloride gas, sulfuric, acetic, and phosphoric acids. This alloy is particularly resistant to stress-corrosion cracking …
ASTM B163 UNS N04400 | Monel 400 Tubes
ASTM B163 UNS N04400 seamless tubes for heat exchangers and condensers are engineered from Nickel-Copper alloy UNS N04400, renowned for exceptional corrosion resistance and thermal conductivity. ASTM B163 is a standard set by ASTM International that specifies the requirements for seamless nickel and nickel alloy condenser and heat-exchanger tubes, Monel 400 is a common trade name for the nickel-copper alloy …
The Classification of Tubing
Miscellaneous tubes/ tubing can be classified according to: Material: carbon steel tubing, low-alloy steel tubing, alloy steel tubing, stainless steel tubing, nickel alloy tubing, titanium tubing, aluminum tubing, copper tubing, zirconium tubing, special metal tubing, rubber tubing, plastic tubing, glass tubing. Application: pressure tubing, instrumentation tubing, hydraulic tubing, mechanical tubing, structural tubing, boiler tubing, superheater tubing, furnace tubing, heater tubing, …
