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Duplex Stainless Steel Round Bar

Duplex Stainless Steel Round Bar -- After be downstream processed to seamless pipe, fitting, flange, shaft, pump valve, member bar and so on, the final products are widely used in LNG liquefied natural gas, chemicals, ocean industry, petrochemical engineering and some high-end industries;

Standards and grades

No. Q/YT204 GB/T21833 GB/T20878 ASTM A789、A790、UNS JIS G3459 EN10088 Trade Grade
1 03Cr21Ni1MoCuN - - S32101 - - S32101、LDX2101
2 022Cr19Ni5Mo3Si2N 022Cr19Ni5Mo3Si2N 022Cr19Ni5Mo3Si2N S31500 - 1.4424 3RE60、18-5Mo、00Cr18Ni5Mo3Si2
3 022Cr23Ni4MoCuN 022Cr23Ni4MoCuN 022Cr23Ni4MoCuN S32304 - 1.4362 00Cr23Ni4N、S32304
4 022Cr20Ni3Mo2N - - S32003 - - -
5 022Cr22Ni5Mo3N 022Cr22Ni5Mo3N 022Cr22Ni5Mo3N S31803 SUS329J3L 1.4462 00Cr22Ni5Mo3N、S31803
6 022Cr23Ni5Mo3N 022Cr23Ni5Mo3N 022Cr23Ni5Mo3N S32205 - - 00Cr23Ni5Mo3N、S32205、SAF2205
7 022Cr24Ni7Mo4CuN 022Cr24Ni7Mo4CuN - S32520 - 1.4507 00Cr25Ni7Mo4CuN、UR52N+
8 022Cr25Ni6Mo2N 022Cr25Ni6Mo2N 022Cr25Ni6Mo2N S31200 - - 00Cr25Ni6Mo2N
9 022Cr25Ni7Mo3WCuN 022Cr25Ni7Mo3WCuN 022Cr25Ni7Mo3WCuN S31260 SUS329J4L - 00Cr25Ni7Mo3WCuN
10 022Cr25Ni7Mo4N 022Cr25Ni7Mo4N 022Cr25Ni7Mo4N S32750 - 1.4410 00Cr25Ni7Mo4N、SAF2507
11 03Cr25Ni6Mo3Cu2N 03Cr25Ni6Mo3Cu2N 03Cr25Ni6Mo3Cu2N S32550 - - FERRALIUM alloy 255
12 022Cr25Ni7Mo4WCuN 022Cr25Ni7Mo4WCuN 022Cr25Ni7Mo4WCuN S32760 - 1.4501 00Cr25Ni7Mo4WCuN、Zeron100
13 06Cr26Ni4Mo2 06Cr26Ni4Mo2 - S32900 SUS329J1 - 0Cr26Ni5Mo2
14 022Cr29Ni5Mo2N - - S32950 - - -
15 022Cr27Ni7Mo5N - - S32707 - - SAF 2707 HD

Stainless Steel Round Bar for High-pressure Boiler -- After be downstream processed to seamless pipe, mainly to produce ultra-supercritical unit pipeline and fitting and the used to thermal power generation;

Standards and grades

No. Q/YT203 GB5310 GB/T20878 ASME/ASTM A213 JIS Trade Grade
1 07Cr19Ni10 07Cr19Ni10 07Cr19Ni10 TP304H SUS 304H TB TP304H
2 07Cr19Ni11Ti 07Cr19Ni11Ti 07Cr19Ni11Ti TP321H SUS 321H TB TP321H
3 07Cr18Ni11Nb 07Cr18Ni11Nb 07Cr18Ni11Nb TP347H SUS 347H TB TP347H
4 08Cr18Ni11NbFG 08Cr18Ni11NbFG - TP347HFG - TP347HFG
5 10Cr18Ni9NbCu3BN 10Cr18Ni9NbCu3BN - S30432 - S30432 Super304
6 07Cr25Ni21NbN 07Cr25Ni21NbN - TP310HCbN - TP310HNbN、HR3C



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