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Copper Nickel 70/30 Round Bar

Copper nickel 70/30 round bar

What is a copper nickel 70/30 round bar?

This bar has a chemical composition of 70% cu and 30% ni. A copper nickel 70/30 round bar also has iron and manganese. It shows brilliant resistance to corrosion, impingement, and barnacle contamination in marine applications, including seawater and polluted water.A cunifer 70/30 forged round bars may comprise aluminium, niobium, silicon, and beryllium for additional metallurgical properties.

What is a 70 30 copper nickel alloy round bar used for?

These bars deliver resistance to bio-fouling, making them useful for inhibiting microbial growth. Acopper nickel 70 30 alloy round bar has good weldability and supports fabrication. Industries like offshore drilling, chemical processing, and refrigeration benefit from these properties. A 70-30 cunifer round bars is also utilised in aeronautics, evaporators, and condensers. Applications in the marine sector range from propellers to components of pumps and flanges.


Cuni 70/30 Rod Manufacturer in India, Find Specification and Weight Chart Below

Copper Nickel 70/30 Round Bar Specification


Copper nickel 70/30 round bar specifications

aaaaaaaaa Delivery Time Table


Country Name Singapore Vietnam Indonesia Thailand Malaysia Japan Sri Lanka
Delivery Time 8-10days

UNS C71500 Rod Weight Chart


Size in mm 12 10 16 14 18 22 20 28 24 25 32 30 36 34 45 56 40 60 50
Average Weight KG/MTR 0.9 0.62 1.6 1.2 2 3 2.5 4.8 3.56 3.9 6.3 5.55 8 7.14 12.49 19.34 9.9 22.2 15.4
KG/FT 0.3 0.18 0.5 0.4 0.6 0.9 0.8 1.5 1.08 1.2 1.9 1.69 2.44 2.18 3.81 5.89 3 6.8 4.7
Size in mm 63.5 63 70 65 73 78 75 85 80 83 92 90 95 93 105 115 100 125 110
Average Weight KG/MTR 24.86 24.47 30.2 26.05 32.86 37.51 34.72 44.55 39.5 42.47 52.19 50 55.65 53.39 67.98 81.64 61.66 96.34 74.6
KG/FT 7.58 7.46 9.2 7.94 10 11.43 10.58 13.58 12 12.95 15.91 15.2 16.95 16.27 20.72 24.88 18.79 29.36 22.74

How does maintaining a diverse stock of cunifer 70/30 bars benefit customers?

The typical dimensions for a cunifer 70/30 bar are 1/4" to 1 3/4" in diameter. Suppliers with a vast portfolio of astm b111bars in different shapes, sizes, and finishes offer low delivery time and meet diverse requirements. For instance, buyers can order a mirror finish 70 30 cuni alloy round bar.

Stockist of UNS C71500 Bright Bar in Variety of Sizes, Check Size Chart

Cupro Nickel 70/30 Bar Size Chart


Dia (in) 3/16″ 1/8″ 5/16″ 1/4″ 7/16″ 3/8″ 9/16″ 1/2″ 11/16″ 5/8″ 7/8″ 3/4″ 1″ 24 22
Wt/m(kg) 0.14 0.06 0.39 0.25 0.77 0.56 1.22 1 1.89 1.56 3.07 2.25 4.03 3.57 3
Dia (mm) 4 3 6 5 8 7 12 10 15 14 18 16 20 25  
Wt/m(kg) 0.1 0.06 0.22 0.16 0.4 0.3 0.89 0.62 1.4 1.22 2.01 1.59 2.48 3.88  

Types of DIN 2.0882 Rounds


Copper nickel 70/30 rod

Copper nickel 70/30 rod

cuni 70/30 bright bar

cuni 70/30 bright bar

Cupro nickel 70/30 square bar

Cupro nickel 70/30 square bar

Cunifer 70/30 forged bar

Cunifer 70/30 forged bar

WNR 2.0882 Square Bar Supplier in Mumbai, Find Tolerance Chart Here

ASTM B151 UNS C71500 Bright Bar Tolerance Chart


Section/Shape Flat (width) Square and hexagon Flat (thickness) Round
variation Permitted (mm) + 0 to - 1.00 + 0 to - 00.110 + 0 to - 00.220 + 0 to - 00.160 + 0 to - 00.190 + 0 to - 00.350 + 0 to - 00.130 + 1.00 to - 1.00 + 0 to - 00.250 + 0 to - 00.110 + 0 to - 00.160 + 0 to - 00.090 + 0 to - 00.130 + 0 to - 00.350 + 0 to - 00.110 + 0 to - 00.130 + 0 to - 00.250 + 0 to - 00.120 + 0 to - 00.085 + 0 to - 00.100 + 0 to - 00.070 + 0 to - 00.140
diameter, Size or width across flats (mm) > 130 ≦ 160 < 18 > 80 ≦ 100 > 30 ≦ 50 > 50 ≦ 80 > 100 ≦ 130 > 18 ≦ 30 > 160 ≦ 320 > 80 ≦ 105 > 18 ≦ 30 > 50 ≦ 80 ≥ 6 ≦ 18 > 30 ≦ 50 > 50 ≦ 80 < 18 > 18 ≦ 30 > 30 ≦ 50 > 50 ≦ 80 > 18 ≦ 30 > 30 ≦ 50 ≥6 ≦ 18 > 80 ≦ 100

How does flattening testing of cupro nickel 70/30 bars ensure their quality and reliability?

A flattening test checks the deformation ability of cu-ni alloy din 2.0882 flat bars, I.E., whether they handle stress without deformation. It guarantees performance and ductility. Manufacturers also perform non-destructive tests like positive material recognition and use eddy current to detect defects. A mill test certificateattests to the quality and performance of a cuni 70/30 square bar.

Cupro Nickel 70/30 Forged Bar Chemical Composition


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

Commercial

UNS No. C71520 C71500
C 0.05 max  
Cu + Si 65.0 min remainder
Ph 0.02 max  
Mn 1.0 max 1.0 max
Lead 0.02 0.05a max
Ni + Cobalt 29.0-33.0 29.0-33.0
Iron 0.40-1.0 0.40-1.0
Z 0.5 1.0a
Su 0.02 max  

MIL-T-16420

UNS No. C71500
Cu 0.05 max
Niu + Cobalt 29.0-33.0
Zinc 0.50 max
Lead 0.02 max
Mn 1.0 max
Iron 0.40-1.0
Phu 0.02 max
Cu + Si 65.0 min
Su 0.02 max

MIL-C-15726

UNS No. C71500
C 0.05 max
Lead 0.02 max
Ph 0.02 max
Iron 0.40-1.0
Zinc 0.50 max
Mn 1.0 max
Ni+ Cobalt 29.0-33.0
Cu 65.0 min
Su 0.02 max

MIL-T-15005

UNS No. C71500
C 0.05 max
Ni + Cobalt 29.0-33.0
Su 0.02 max
Lead 0.02 max
Mn 1.0 max
Z 0.50 max
Iron 0.40-1.0
Ph 0.02 max
Cu + Si remainder
Get ASTM B151 UNS C71500 Rectangular Bar in Cold Drawn, Annealed, Rough and Smooth Turned Condition, Check Equivalent Properties

Cunifer 70-30 Annealed Bar Equivalent Grade


Grade UNS Werkstoff Nr.
70/30 C71500 2.0882

Which industries commonly use cupro nickel hex bars manufactured to exacting standards?

Manufacturers produce a cuni 70 30 hex bar with stringent tolerance and high precision. These bars undergo welding like gas-shielded arc at temperatures between 1700 and 1900°f. Heat exchangers, condensers, aeronautics, and marine applications use a uns no c71500 rod for strict dimensional standards and tolerance of +2/-0 mm.

WNR 2.0882 Forged Bar Mechanical Properties


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
Check NES 780 Bars Available Sizes, Chemical Composition and Physical Properties Before Buying it

Copper Nickel Alloy 70/30 Polished Bar Physical Properties


Density Resistance Welding: butt Cold Formability Melting Range Coated metal-arc welding Machinability rating Hot Formability Soldering Carbon-arc welding Brazing Gas-shielded arc welding Resistant welding: spot and seam Oxy-acetylene welding
0.323 lb/in3 at 68° F Good Good 2140-2265° F Good 20 (C360 = 100) Good Excellent Not recommended Excellent Excellent Good Good

What is the cost of a copper nickel 70/30 round bar?

The price of cuni 70/30 bars can be steep. The material costs around rs 400 per kilogram. However, cu-ni 70/30 cold drawn bars cost as much as rs. 720 per kilogram for widths of 10-20 mm and lengths of 6m.

Standards Table of Cu-Ni 70/30 Round Bar


    US   Europe    
NAVINIC 30® CuNi30Mn1Fe Standards Material Standards Delivery Condition Material Standards Delivery Condition Standards
EN12163 / EN12165 / EN12167 / EN12420 DIN17672 BS2874 DEFSTAN 02-879 ANNEX B / NES780 / DEF STAN 02-780 STF 2255 / B007 UNS C71500 / UNS C71520 O / O60 / H01 / M30 CW354H 2.0882 CN107 M / R370 / .1O / O / M ASTM B122 / ASTMB124 / ASTM B151 / ASTMB171 MILC 15726F / MILC 24679SH