Alloys UNS/DIN Chemistry Y.S0.2,MPaT.SRm.MPa ELA% Trade names C Cr Ni Mo Others 2304 S323041.4424 0.03 23 4.5 - N 400600 25 SAF2304 S31803 S318031.4462 0.03 22 5 3 N 480680 25 2205/F51 S32205 S322051.4462 0.03 22 5 305 N 500700 25 2205(Mo N), SAF2205 S32750 S327501.4410 0.03 25 7 4 N 550760 25 SAF2507/F53 S32760 S32760 0.03 25 7 4 N,Cu,W 550760 25 Zeron100/F55 S32550 S32550/S325201.4507 0.03 25 7 4 N,Cu 550760 25 52N 329J4L S31260 0.03 25 6.5 3 N0.25W 550760 25 DP-3
duplex
ASTM A789/A789M, 2022 Edition, March 1, 2022 - Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service. ASME SA789/ASTM A789 TUBING BY YUHONG ASTM A789/ASME SA789 Duplex Steel Pipe/Tube YUHONG GROUP provides the best ASTM ...
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Duplex stainless steels are called “duplex” because they have a two-phase microstructure consisting of grains of ferritic and austenitic stainless steel. Strength: Duplex stainless steels are about twice as strong as regular austenitic or ferritic stainless steels. Super ...
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The microstructure of the duplex stainless steel globe valve consists of a mixture of an austenitic phase and a ferrite phase. Therefore, the duplex steel has both austenitic and ferritic stainless steel properties. The duplex globe valve uses stainless steel which has stronger ...
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