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Copper Nickel 70/30 Flanges

Copper nickel 70/30 flanges specifications

Find UNS C71500 Blind Flange Dimensions and Equivalent Properties

UNS C71500 Blind Flange Dimensions


Nominal Pipe Size 03/4 01/2 1 1 1/2 1 1/4 2 3 2 1/2 4 6 5 10 8 12
Flanges Outside Diameter (OD) (inches) Class 150 2.25 1.875 2.625 3.375 3 4.125 5.375 4.875 6.875 8.75 7.75 13.375 11 16.125
Class 300 2.625 2.125 2.875 3.75 3.25 4.375 5.875 5.125 7.125 9.875 8.5 14.25 12.125 16.625
Class 400 2.625 2.125 2.875 3.75 3.25 4.375 5.875 5.125 7 9.75 8.375 14.125 12 16.5
Class 600 2.625 2.125 2.875 3.75 3.25 4.375 5.875 5.125 7.625 10.5 9.5 15.75 12.625 18
Class 900 2.75 2.5 3.125 3.875 3.5 5.625 6.625 6.5 8.125 11.375 9.75 17.125 14.125 19.625
Flanges Inside Diameter (ID) (inch)   1.06 0.84 1.31 1.91 1.66 2.38 3.5 2.88 4.5 6.62 5.56 10.75 8.62 12.75

Equivalent grade of copper nickel 70/30 weld neck flange


Grade UNS Werkstoff Nr.
70/30 C71500 2.0882

Manufacturer of CuNi 70/30 Weld Neck Flange in 150#, 300#, 600#, 900#, 1500#, and 2500# Pressure Class, Check Specification

Specification of copper nickel 70/30 flanges


Copper nickel 70/30 flanges specifications  

Types of cuni 70-30 socket weld flange


70/30 Copper Nickel Flanges

70/30 Copper Nickel Flanges

70/30 Cuni Rtj Flanges

70/30 Cuni Rtj Flanges

70/30 Cupro Nickel Socket Weld Flanges

70/30 Cupro Nickel Socket Weld Flanges

CUNI 70/30 blind flange

CUNI 70/30 blind flange

Get ASTM B151 UNS C71500 slip on flange in Flat, Raised, RTJ, Tongue and Groove, Male Female Face Type, Check Chemical Composition

Chemical composition of CUNI 70/30 blind flange


Grade Mn Cu Pb Fe Ni Zn
70/30 1 max 65.0 min 0.5 max 0.4-1.0 29-33 1 max
Find Cupro Nickel 70/30 Socket Weld Flange With 4 to 16 Bolt Hole as Per ASME B16.5, View Mechanical Properties

Mechanical properties of copper nickel 70/30 slip on flanges


Grade Melting point Density Tensilestrength Elongation Yieldstrength(0.2%Offset)
70/30 2260°F 0.323 lb/in3 at 68°F 50000 PSi 30% 20000PSi
Get DIN 2.0882 CuNi threaded flange in BSPP, BSPT, NPT, MPT, FNPT, and BSP Threads
  • BSPP thread (Female & male)
  • BSP thread
  • MPT thread
  • BSPT thread (Female)
  • NPT thread
  • MNPT thread (Male)
  • FNPT thread (Female) – ASME B1.20.1
  • FPT thread