Modelo NO.: Tubo doblado en U Técnica: Tratamiento superficial estirado en frío: Recocido y encurtido Forma de la sección: Grado redondo: 304 304L 316L Lugar: Shanghai, China Especificación: Código ISO HS: 7304419000 Tipo: Tubo doblado en U Material: Acero inoxidable Uso: Transporte por tubería , Industria de maquinaria, Nombre de propósito especial: Tubo de curva en U de acero inoxidable Proceso: Estirado en frío Marca registrada: SPEZILLA Origen: China Nuestras ventajas: \ n1. Productos de alta calidad según certificado ISO 9001 \ n2. Con precios competitivos \ n3. Entrega oportuna de sus pedidos. \ N4. SPEZILLA Conoce bien el mercado ya que llevamos en esta industria alrededor de 8 años. \ n ASTM A249 Tubo de curvatura en U soldada Tubo de acero inoxidable \ n \ Tubo de acero inoxidable en U, material de tubo de curvatura en U 304 304L 316,316L, 310S, 321,347H.Tamaño: OD (6-1219mm), WT: (0.5-30mm), Longitud: Max 20 metros.Buena calidad y precio competitivo. \ N
| Standards | ASTM 213/ 269 DIN17457 EN10216 |
| Specification | OD:6mm-1219mm,WT:0.5-30mm, Length: Max. 20meters |
| Material | TP304, TP304H, TP304LN, TP304L,TP310/S, TP316L, TP316H,TP316/316L,TP317L,TP321/321H,TP347,S31803,2205,2507,ect |
| Process method | Cold Drawn |
| Surface finish | Annealed & Pickled /Bright Annealed |
| Applications | For fluid and gas transport, structure and Machining |
| Packing | Seaworthy Wooden Cases / Steel Framed Cases / Bundle |
| Marking | All tubes are marked as follows: SPEZILLA. Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request. ) |
Spezilla Tube is professional stainelss steel tube manufacture. We worked in this industry for many years. We export many of our products to European Market, American Market, South American Market. We are sure, with our rich experience, we can offer our best quality products and best service, then to estabish our WIN-WIN Cooperation.
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| Material | ASTM A213 Chemical Composition % Max |
| C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti |
| TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
| TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
| TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
| TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
| TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | | | 10C -1.10 | ^ |
| Material | Heat treatment | Temperure F (C) Min. | Hardness |
| Brinell | Rockwell |
| TP304 | Solution | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP304L | Solution | 1900 (1040) | 192HBW/200HV | 90HRB |
| TP316 | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| TP316L | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| TP321 | Solution | 1900(1040) F | 192HBW/200HV | 90HRB |
| TP347 | Solution | 1900(1040) | 192HBW/200HV | 90HRB |
| OD, inch | OD Tolerance inch(mm) | WT Tolerance % | Length Tolernace inch(mm) |
| + | - |
| ≤ 1 / 2 | ± 0.005 ( 0.13 ) | ± 15 | 1 / 8 ( 3.2 ) | 0 |
| > 1 / 2 ~1 1 / 2 | ± 0.005(0.13) | ± 10 | 1 / 8 (3.2) | 0 |
| > 1 1 / 2 ~< 3 1 / 2 | ± 0.010(0.25) | ± 10 | 3 / 16 (4.8) | 0 |
| > 3 1 / 2 ~< 5 1 / 2 | ± 0.015(0.38) | ± 10 | 3 / 16 (4.8) | 0 |
| > 5 1 / 2 ~< 8 | ± 0.030(0.76) | ± 10 | 3 / 16 (4.8) | 0 |
| 8~< 12 | ± 0.040(1.01) | ± 10 | 3 / 16 (4.8) | 0 |
| 12~< 14 | ± 0.050(1.26) | ± 10 | 3 / 16 (4.8) | 0
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Grupos de Producto : Tubo de curva en U
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