Sachiya Steel International is One Of The Leading Manufacturer And Exporter Of High Quality Cupro Nickel 70 Tubes, which is comprised of 70 % Copper, 30 % Nickel and other trace elements such as Iron and Magnesium. These elemental additions in Cupro Nickel 70 / 30 Seamless Tubes make it somewhat more resistant to corrosion and erosion and with slightly improved strength level than Copper Nickel 90 / 10 Tubes, making it suitable for more demanding applications. Cupro Nickel 70 / 30 Welded Tubes also have important additions of iron and manganese which are necessary to maintain good corrosion resistance.
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We as producers and fabricators are meant to encourage the use of Cupro Nickel 70 / 30 EFW Tubes and to promote their correct and efficient application. Cupro Nickel 70 / 30 ERW Tubes comprise 2 % to 30 % nickel and have high oxidation resistance and stress corrosion cracking resistance. This review describes the behavior of Cupro Nickel 70 / 30 Round Tubes, which are developed for and have been used extensively in seawater applications for over half a century.
Cupro Nickel 70 / 30 Square Tubes have established properties which show high resistance to seawater corrosion and bio – fouling. We are a renowned and one of the most seasoned makers, stockiest and suppliers of Cupro Nickel 70 / 30 Rectangular Tubes, which is an alloy of copper that contains nickel and strengthening elements, such as iron and manganese.
Cupro Nickel 70/30 Seamless Tubes Specifications |
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| Specifications | : | ASTM B 111, B543, B552 ASME SB 111, SB543, SB552 |
| Dimensions | : | ASTM, ASME and API |
| Tube Size | : | 1/2″ TO 6′ IN OD & NB IN Various SWG & SCH |
| Specialized in | : | Large Diameter Size |
| Type | : | Seamless / ERW / Welded / Fabricated |
| Form | : | Round, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
70/30 Cupro Nickel Tubes Chemical Composition
| Cu-Ni 70/30 | Cu | Pb | Mn | Fe | Zn | Ni |
| 65.0 min | 0.05 max | 1.0 max | 0.4-1.0 | 1 max | 29-33 max |
Cupro Nickel 70/30 Tube Mechanical Properties
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 20000 psi | 50000 Psi | 30 % |
Equivalent Grades for 70/30 Cupro Nickel Tube
| STANDARD | UNS | WERKSTOFF NR. |
| Cupro Nickel 70/30 | C71500 | 2.0882 |
Cupro Nickel 70/30 Seamless / Welded Tubes Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
70/30 Cupro Nickel Tubes Test Certificates
We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc
Material Testing
We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.
• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
Documentation
• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)
Cupro Nickel 70 Tubes
Sachiya Steel International is One Of The Leading Manufacturer And Exporter Of High Quality Cupro Nickel 70 Tubes, which is comprised of 70 % Copper, 30 % Nickel and other trace elements such as Iron and Magnesium. These elemental additions in Cupro Nickel 70 / 30 Seamless Tubes make it somewhat more resistant to corrosion and erosion and with slightly improved strength level than Copper Nickel 90 / 10 Tubes, making it suitable for more demanding applications. Cupro Nickel 70 / 30 Welded Tubes also have important additions of iron and manganese which are necessary to maintain good corrosion resistance.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
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