Product Knowledge

ASTM A213 and A312 are standards for stainless steel tubing/pipe, with A213 designated for seamless high-temperature boiler/heat exchanger tubes (thinner wall) and A312 for welded or seamless general

The primary corresponding grade for 1.4435 (X2CrNiMo18-14-3) stainless steel is AISI 316L Mo or 316L; it is often referred to as "316L Urea Grade" or High-Nickel 316L. This is an enhanced austenitic s

ASTM A789 S32205 is a high-performance duplex stainless steel tube (with a composition consisting of approximately 50% austenite and 50% ferrite) designed to provide excellent overall corrosion resist

The primary equivalent for AFNOR Z1 NCDU 25-20 (also known as Z2 NCDU 25-20) is AISI 904L (UNS N08904), which is widely recognized as a super austenitic stainless steel with excellent corrosion resist

316L Urea Grade (UG) material is a specialized low-carbon, high-molybdenum, low-silicon austenitic stainless steel specifically developed for urea production equipment. It is commonly classified as 1.

316L Urea Grade (also known as 316L UG or 316L Mod) is a modified version of 316L stainless steel specifically designed for the harsh environments of urea production. The Urea Grade requires strict co

ASME SA240 Type 316L (UNS S31603) is an austenitic chromium-nickel-molybdenum stainless steel plate frequently used for pressure vessels, including Urea Reactors, due to its excellent corrosion resist

1.4404 (316L) has a PREN of approximately 23–28 and offers resistance to general chloride corrosion; 1.4482 duplex stainless steel has a PREN of approximately 30–35, representing an improvement of abo

ASTM A312 TP304H stainless steel seamless tube is a high-carbon austenitic stainless steel tube (UNS S30409) designed for high-temperature environments up to approximately 870°C (1600°F). It features

ASTM A312 TP321/321H seamless pickled and annealed tube is a titanium-stabilized austenitic stainless steel designed for high-temperature (425-850℃) and highly corrosive environments. It exhibits exce

ASTM A213 TP321 U-tubes are high-temperature, corrosion-resistant austenitic stainless steel tubes, titanium-stabilized to prevent intergranular corrosion in the 800–1500°F (427–816°C) range. Ideal fo

1.4845 stainless steel welded pipe (also known as AISI 310S) is a high-alloy austenitic heat-resistant steel specifically designed to withstand extreme high-temperature environments reaching up to 115