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PRODUCTOS POR GRUPO
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Tipo de Pago: T/T,L/C,Western Union
transporte: Ocean,Land,Air
Modelo: Super Duplex Stainless Steel Pipes ASTM A789 S32760
Marca: YUHONG
Tubos sin soldadura acero inoxidable super Duplex, PED 97/23/CE, AD2000-WO, GOST 9941-81, ASTM A789, UNS32760
Acuerdo grupo de YUHONG con austenítica del acero inoxidable, tubo inconsútil y soldado con autógena de acero de aleación de níquel (Hastelloy, Monel, Inconel, Incoloy) y tubo ya más de 25 años, cada año venden más de 80000 toneladas de tubos de acero y tubo. Nuestro cliente ya cubren más de 45 países, como Italia, Reino Unido, Gernmany, Estados Unidos, Canadá, Chile, Colombia, Arabia Saudita, Rusia, Corea, Singapur, Austrial, Polonia, Francia... Y nuestro grupo rama compañía y fábrica han sido ya aprobados por: ABS, DNV, GL, BV, PED 97/23/CE, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.
Descripción de producto detallada: Super Duplex acero inoxidable tubo ASTM A789 S32760 1.4501
Composición química
|
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Cr |
Ni |
Mo |
N |
|
UNS S32750 |
0.030 |
0.8 |
1.2 |
0.030 |
0.015 |
24.0-26.0 |
6.0-8.0 |
3.0-5.0 |
0.24-0.32 |
|
UNS S31803 |
0.030 |
1.0 |
2.0 |
0.020 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
|
UNS S31500 |
0.030 |
1.0 |
1.2-2.0 |
0.030 |
0.030 |
18.0-19.0 |
4.5-5.5 |
2.5-3.5 |
0.05-0.10 |
Propiedades físicas
|
Grade |
Y.S.MPa min |
T.S.Mpa min |
Elongation % |
Hardness HRC |
|
UNS S32750 |
550 |
800 |
15 |
20 |
|
UNS S31803 |
450 |
620 |
25 |
20 |
|
UNS S31500 |
440 |
630 |
30 |
20 |
|
|
|
Uso de la pipa de acero inoxidable a dos caras:
Procesamiento, transporte y almacenamiento de químicos.
Exploración de petróleo y gas y plataformas offshores.
Aceite y gas refinación.
Ambientes marinos.
Equipos de control de contaminación.
Fabricación de papel y pulpa
Proceso químico planta
Algunas de las pruebas de calidad realizadas por nosotros incluye:
| Corrosion Test | Conducted only when specially requested by the client |
| Chemical Analysis | Test done as per required quality standards |
| Destructive / Mechanical Testing | Tensile | Hardness | Flattening | Flare | Flange |
| Reverse-bend and Re. flat tests | Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end |
| Eddy Current Testing | Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
| Hydrostatic Testing | 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s . |
| Air Under Pressure Test | To check any evidence of air leakage |
| Visual Inspection | After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections |
Diagrama de flujo de producción de tubos sin costura: Barra de acero inoxidable -> inspección -> Peeling -> cortar - centro-calefacción - > Piercing -> inspección o pulido-> frío conserva en vinagre del balanceo/dibujo -> decapado -> solución recocido -> alisado -> corte -> brillante recocido/decapado pasivado -> composición inspeccionar -> Marcar -> Embalaje -> almacenamiento -> Shiping.
| Unidades de venta | : | Kilogram |
|---|---|---|
| Tipo de paquete | : | Madera contrachapada encajado |
Paquete: Madera contrachapada encajado
productividad: 500 Tons Per Month
transporte: Ocean,Land,Air
Lugar de origen: CHINA
Certificados : ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO
Tipo de Pago: T/T,L/C,Western Union
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.