
Copper Nickel 70/30 Flange Highlights
| Size in Ready Stock: | 1/2″ to 48″ | DN15 to DN1200 |
|---|---|
| Thread : | NPT, BSPP, FNPT, BSPT, MNPT |
| Approval : | EIL, MA’ADEN, BAPCO, SABIC, KOC, ADNOC, Q CHEM, KNPC, Saudi Aramco, RINA, KPI |
| Suited for : | Sea Water, High-velocity, And Biofouling Environments |
| European & American Standard: | ASTM B151, ASME SB151, UNS C71500, WNR 2.0882 |
| Raw Material Origin: | Indian, European, Korean, UK, Japanese, German |
| Pressure Level: | 150 LB, 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB |
| Types of Faces : | Tongue and Groove Face (T&G), Raised Face (RF), Ring Type Joint (RTJ), Male Female Face (M&F), Flat Face (FF) |
| Service Life : | up to 50 years |
| MTC: | EN 10204/3.1B |
| RFQ: | support@pipingmaterial.ae |
ASTM B151 UNS C71500 Slip On Flange and Cu Ni 70/30 Blind Flange Suppliers in UAE
Copper Nickel 70/30 Flange Specification
Explore Reputable Copper Nickel 70/30 Flange Suppliers in UAE Offering Custom Specification And Sizes.


Size In Ready Stock: 1/2″ to 48″ | DN15 – DN1200 ;

Maximum Size: NPS 26 to NPS 60 For Large Diameter

Manufacturing Way: Forged, Drilling, CNC Machining, Stamping

Bolts Hole Number: 4 To 48

Corrosion Resistance: Seawater, High-stress Environments, Sulfuric and Hydrochloric Acid

Surface Finish: Smooth & Serrated, Mirror & Stock Finish, Smooth Finish

Application: Seawater, Shipbuilding, Oil field projects, Desalination plants, Chemical Processing

Testing: Pressure Testing, Dimensional Test, Hardness Test, Impact Test
Documentation: Raw Material Test Reports, MTC EN 10204/3.1B, Third Party Inspection
Packaging: Carton Box, Wooden Case, Plastic Bag
Value Added Services: Welding, Polishing, Cutting, Threading, Casting

Manufacturing Method: Heat Treatment, Forming, Forged, Machining
Get Quote Directly From Copper Nickel 70/30 Flange Suppliers in UAE
100% Tested 70/30 Copper Nickel Flanges with MTC EN 10204 3.1/3.2
Choose Among the Verified Suppliers of Cupro Nickel 70/30 Socket Weld Flange Amazingly Low Prices, Check C71500 Flange Price Per KG in Dubai
70/30 Copper Nickel Flanges Price List In India and Qatar
| Description | Price In India (INR) Per KG | Price In Qatar (Qatari Riyal) KG | US (Dollar) KG |
|---|---|---|---|
| Size : 1/2 INCH, DIN 86037, 150LB, SCH 40, WNRF | ₹4446.52 | 199.25 | US $54.72 |
| Size : 1 INCH, 150#, DIN 86037, WNRF | ₹5242.83 | 234.93 | US $ |
| Size : 1-1/2 INCH, DIN 86037, 300#, BLIND | ₹11245.64 | 503.91 | US $64.52 |
| Size :1-1/4 INCH, 150#, WNRF, DIN 86037 | ₹12322.50 | 552.16 | US $151.65 |
| Size : 2 1/2 INCH, DIN 86037, 150#, WNRF | ₹13588.15 | 608.87 | US $167.23 |
| Size :4 INCH, DIN 86037, 300#, WNRF | ₹15657.38 | 701.60 | US $192.69 |
ASTM B151 C71500 Flange Stock And Standard
| Type | Manufacturing material | UK standard | DIN – Germany | ANSI/ ASME |
|---|---|---|---|---|
| UNS C71500 composite weld neck inner flange | CuNi copper nickel 70/30 | EEMUA 145 | DIN 86037 | |
| 70/30 CuNi composite weld neck backing flange | Carbon steel | EEMUA 145 | DIN 86037 | |
| ASTM B151 C71500 composite slip on inner flange | CuNi EEMUA 234 UNS C71500 | EEMUA 145 | DIN 86036 | |
| Cupro nickel 70/30 composite slip on backing flange | Carbon steel | EEMUA 145 | DIN 86036 | |
| BS 2872 CN107 solid weld neck flange | CuNi ASTM B151 UNS C71500 | EEMUA 145 | DIN 2632/2633 | B16.5 |
| DIN 2.0882 CuNi solid slip on flange | CuNi CW354H | EEMUA 145 | DIN 86033 | B16.5 |
| CW354H solid blind flange | CuNi 70/30 copper nickel | B16.5 | ||
| Copper nickel 70/30 solid socket welding flange | CuNi CuNi 70/30 | B16.5 | ||
| EEMUA 234 UNS C71500 threaded welding flange | CuNi UNS C71500 | B16.5 |
DIN Standard of CuNi 70/30 Flange
| Manufacturing type | DIN |
|---|---|
| 70/30 copper nickel composite slip on flanges | DIN 86036 |
| EEMUA 234 UNS C71500 composite weld neck flanges | DIN 86037 |
| BS 2872 CN107 weld neck flanges | DIN 2632 |
| ASTM B151 UNS C71500 weld neck flanges | DIN 2633 |
| Cupro nickel 70/30 slip on flanges | DIN 86033 |
| Full name (Composite/ Solid) | Short name |
|---|---|
| Copper nickel 70/30 Raised face flanges | RF |
| 70/30 CuNi Male and female flanges | M&F |
| UNS C71500 Ring joint flanges | RTJ |
| CW354H Large and small tongue and groove flanges | T&G |
| DIN 2.0882 CuNi Flat face flanges | FF |
| CuNi 70/30 Lap joint flanges | LJ |
Cupro Nickel 70/30 Flange USA & Europe Standard
| – | USA | Europe |
|---|---|---|
| Material Standard |
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| Dimensional Standard |
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DIN 2.0882 Flanges Equivalent Grades
70/30 Copper Nickel Flanges Benefits
- High Quality
- Extremely durable.
- Extend Pipe Lifecycle
- Easily fixed
- Modified with pipe fittings
- Resistant to water
- Prevents antifouling substances to stick with the object

Production Process Of UNS C71500 Flanges
Copper Nickel 70/30 Flanges Forging Process Usually Consists Of The Following Procedures
- Selection of high-quality steel
- Stock for blanking
- Heating & forming
- Cooling after forging
- The method of forging can be classified as
- Open-die drop forging
- Impression-die forging
- Loose tooling forging
Weekly Shipment To Below Locations
| Doha | Umm Al Quwain | Sharjah | Fujairah |
|---|---|---|---|
| Ras Al Khaimah | Dubai | Muscat | Riyadh |
| Saudi Arabia | Abu Dhabi | Ajman | Al Jubail |
Factors To Consider When Choosing Copper Nickel 70/30 Flanges
70/30 Copper Nickel Flanges As Per ASME/ANSI B16.5, ISO 7005 & EN 1092 Series
C71500 Cu Ni Pipe Flanges Material Testing
- Hardness Test
- Flattening Test
- Mechanical Testing
- Pitting Resistance Test
- Flaring Test
- Intergranular Corrosion (IGC) Test
- Chemical Analysis
- PMI Testing

Types of 70/30 Copper Nickel Flange
Cu-Ni 70/30 (C71500) Weld Neck Flanges
Cu-Ni 70/30 Slip On Flanges
DIN 2.0882 Blind Flanges
70/30 Copper Nickel Socket Weld Flanges
C71500 Cu Ni Lap Joint Flanges
Cupro Nickel 70/30 Plate Flanges
Copper Nickel 70/30 RTJ Flanges
70/30 Cu-Ni Raised Face Flanges
UNS C71500 Reducing Flanges
Copper Nickel 70/30 Threaded Flanges
UNS C71500 Orifice Flanges

70 30 CU NI Spectacle Blind Flanges
Cu Ni 70/30 Forged Flanges
70-30 Cu-Ni WNRF Flanges
70/30 Cupro Nickel Screwed Flanges
2.0882 Cuni SORF Flanges
C71500 copper nickel BLRF Flange
DIN 2.0882 Industrial Flange
Cu Ni C71500 Flanges Applications
Get Leading Copper Nickel 70/30 Flange Suppliers in UAE Who Delivered To Multiple Industries For Functional Uses.
- Power Generation
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Heat Exchangers
- Pulp and Paper Industry
70/30 CuNi Flange Chemical Composition
| DIN 17664 2.0882 |
MIL-T-16420K C71500 |
JIS H 3300 C7150 |
NES 780 |
ASTM 466 C71500 |
BS 2871 CN 107 |
MIL-T-16420K C71500 |
|
|---|---|---|---|---|---|---|---|
| C% | Max.0.05 | Max.0.05 | – | Max.0.06 | Max.0.05 | Max.0.06 | Max.0.05 |
| Pb% | Max.0.03 | Max.0.02 | Max.0.05 | Max.0.01 | Max.0.02 | Max.0.01 | Max.0.02 |
| Ni% | 30.0-32.0 | 29.0-33.0 | 29.0-33.0 | 30.0-32.0 | 29.0-33.0 | 30.0-32.0 | 29.0-33.0 |
| P% | Max.0.02 | Max.0.02 | – | Max.0.01 | Max.0.02 | – | Max.0.02 |
| Fe% | 0.4-1.0 | 0.4-1.0 | 0.4-1.0 | 0.6-1.0 | 0.4-1.0 | 0.4-1.0 | 0.4-1.0 |
| Mn% | 0.5-1.5 | Max.1.0 | 0.2-1.0 | 0.5-1.5 | Max.1.0 | 0.5-1.5 | Max.1.0 |
| Cu% | Balance | Min.65.0 | CuNi+Fe+Mn Min.99.5 |
Min.66.5 | Balance | Balance | Min.65.0 |
| S% | Max.0.02 | Max.0.02 | – | Max.0.02 | Max.0.02 | Max.0.08 | Max.0.02 |
| Zn% | Max.0.5 | Max.0.50 | Max.0.50 | – | Max.0.50 | – | Max.0.50 |
| Others | Max.0.30 | Max.0.50 | – | Max.0.30 | Max.0.50 | Max.0.30 | Max.0.50 |

90/10 Copper Nickel Flange Mechanical Properties
| Grade | Tensile Strength | Proof Stress | Elongation | Hardness | ||
|---|---|---|---|---|---|---|
| MPa | ksi | MPa | ksi | % | ||
| CuNi 70/30 flange | 350 | 51 | 130 | 19 | 30 | 80 |

Material Inspection Facilities In The Following Countries
| Country | Cities |
|---|---|
| Netherlands | Amsterdam |
| Netherlands | The Hague |
| Belgium | Brussels |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Belgium | Seraing |
| Netherlands | Eindhoven |
| Belgium | Ghent |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Belgium | Westerlo |
| Belgium | Antwerp |
Buy Copper Nickel 70/30 Weld Neck Flange and 2.0882 Cuni Lap Joint Flange in Smooth & Serrated Finish With MTC EN 10204 3.1 Certificate
Surface Finishes of Copper Nickel 70/30 Slip On Flanges
Copper Nickel 70/30 (C71500) Flanges Documentation
- Quality Assurance Plan (QAP)
- Heat Treatment Chart
- Material Traceability Records
- Commercial Invoice which includes HS Code
- Test Certificates
- Guarantee Letter
- Welding Procedure Specification
- Raw Material Test Reports
- Packing List including weight
See Where You Can Find Material Ex Stock
| MENA | Libya, Morocco, Tunisia, Algeria, Israel, Egypt, Palestine |
|---|---|
| Middle East Countries | Lebanon, Qatar, Saudi, Bahrain, UAE, Kuwait, Iraq, Jordan, Iran, Syria, Yemen |
| Africa | South Africa, Nigeria, Morocco, Kenya, Tunisia, Egypt, Algeria |
Technical Details of Copper Nickel 70/30 Flanges
| Solid flanges size range | Composite flanges sizes | CuNi 70/30 flange standard – UK |
|---|---|---|
For other sizes please contact above listed Copper Nickel 70/30 Flange |
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| Types of ASTM B151 C71500 composite flange | Types of cupro nickel 70/30 solid flanges | Types of cupro nickel 70/30 flange |
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| Composite flange manufacturing method | Solid flange manufacturing method | 70/30 copper nickel flange DIN & JIS standard |
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| 70/30 copper nickel flanges composite pressure rating | ASTM B151 UNS C71500 flanges pressure rating | Types of cupro nickel 70/30 stub end flange |
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| BS 2872 CN107 composite flanges manufacturing material | Surface Finish & standard | Uses & applications |
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| Copper nickel 70/30 flange inspection criteria | Thread types of companion/ screwed or CW354H threaded flanges | Value added services |
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Above listed copper nickel 70/30 flange suppliers & manufacturers offer these services as per customer requirements:
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| Manufacturer Test Certificate | Delivery condition | Trademark name |
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| Cupro nickel 70/30 flange thickness | ||
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| Specification | Copper Nickel 70/30 Flange | |
| Standard | DIN 86036 & DIN 86037, EEMUA 145 | |
| Size | DN15-DN100 | |
| Pressure Rating | 10bar , 14bar , 16bar , 20bar | |
| Material | CuNi10Fe1, 6Mn, EEMUA 145 UNS 7060X | |
| Face Type | Raised Face, Ring Type Joint, Flat Face |
Check 70-30 Cu-Ni Reducing Flange and DIN 2.0882 Forged Flange Tolerance, Weight And Dimension Specification
Tolerance Of DIN 2.0882 Forged Flange

70-30 Cu-Ni Flanges Dimension Chart
70/30 CuNi Weld Neck Flanges Weight Chart
Warehouse Locations Of Partner Suppliers
| Region | City | Country |
|---|---|---|
| Middle East | Dubai | United Arab Emirates |
| Middle East | Riyadh | Saudi Arabia |
| Middle East | Abu Dhabi | United Arab Emirates |
| Middle East | Dammam | Saudi Arabia |
| Africa | Abuja | Nigeria |
| Middle East | Doha | Qatar |
| Middle East | Jeddah | Saudi Arabia |
| Middle East | Kuwait City | Kuwait |
| MENA | Casablanca | Morocco |
| MENA | Cairo | Egypt |
| Africa | Cape Town | South Africa |
| Africa | Johannesburg | South Africa |
| Africa | Lagos | Nigeria |


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