70/30 Cupro Nickel Hex Bar and Rod Suppliers

Buy directly Cuni DIN 2.0882 Threaded Rod from stockist, Ask for latest price of UNS C71500 Square Bar

70/30 Copper Nickel Round Bar

70/30 Copper Nickel Round Bar

Cuni 70/30 Rod

Cuni 70/30 Rod

Cu-ni 70/30 Bar

Cu-ni 70/30 Bar

Table of Content

Check Copper Nickel 70/30 Flat and Bright Bar Specification.

Specification of 70/30 Copper Nickel Round Bar

Specifications ASTM B151, ASME SB151
Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Range 5 To 500 milimeter thick in 100 TO 6000 milimeter
Cu-Ni 70/30 Round Bar 6 to 120 milimeter.
Cu-Ni 70/30 Square Bar 10 to 200 milimeter.
Finish Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length 100 to 3660 milimeter Long
Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

ASTM B151 Cuni 70/30 Rod Types

ASTM B111 Copper Nickel 70-30 Round Bar

ASTM B111 Copper Nickel 70-30 Round Bar

20mm UNS C71500 Square Bar

20mm UNS C71500 Square Bar

Copper Nickel 2.0882 Hollow Bars

Copper Nickel 2.0882 Hollow Bar

Cupro Nickel 70/30 Bright Bar

Cupro Nickel 70/30 Bright Bar

ASTM B111 70/30 Cupro Nickel Forged Bars

ASTM B111 70/30 Cupro Nickel Forged Bar

Cu-Ni 70/30 Hex Rods

Cu-Ni 70/30 Hex Rods

ASME SB111 copper nickel 70/30 threaded bar

ASME SB111 copper nickel 70/30 threaded bar

Hot Rolled 70/30 Copper Nickel Round Bars

Hot Rolled 70/30 Copper Nickel Round Bar

Cuni 70/30 Round Bars condition

H&T Hardened and tempered.
ANN Annealed
PH Precipitation hardened.

DIN 2.0882 Flat Bar Sizes

Flat bar – metric sizes and weights
Flat Size KG’s per Metre Standard Length (metres) Colour Code
10 x 3 0.24 6.0 Blue
13 x 3 0.31 6.0 Blue
13 x 5 0.46 6.0 Orange
16 x 3 0.38 6.0 Blue
16 x 5 0.64 6.0 Orange
16 x 8 1.03 6.0 Red
20 x 3 0.48 6.0 Blue
20 x 5 0.81 6.0 Orange
20 x 6 0.97 6.0 White
20 x 10 1.61 6.0 Yellow
25 x 3 0.60 6.0 Blue
25 x 5 1.01 6.0 Orange
25 x 6 1.21 6.0 White
25 x 8 1.61 6.0 Red
25 x 10 2.01 6.0 Yellow
25 x 12 2.41 6.0 Pink
32 x 3 0.77 6.0 Blue
32 x 5 1.29 6.0 Orange
32 x 6 1.55 6.0 White
32 x 8 2.06 6.0 Red
32 x 10 2.58 6.0 Yellow
32 x 12 3.09 6.0 Pink
40 x 3 0.97 6.0 Blue
40 x 5 1.61 6.0 Orange
40 x 6 1.93 6.0 White
40 x 8 2.58 6.0 Red
40 x 10 3.22 6.0 Yellow
40 x 12 3.86 6.0 Pink
40 x 16 5.15 6.0 Grey
40 x 20 6.14 6.0 Green
50 x 3 1.21 6.0 Blue
50 x 5 2.01 6.0 Orange
50 x 6 2.41 6.0 White
50 x 8 3.22 6.0 Red
50 x 10 4.02 6.0 Yellow
50 x 12 4.83 6.0 Pink
50 x 16 6.44 6.0 Grey
50 x 20 8.05 6.0 Green
50 x 25 10.1 6.0 Purple
65 x 3 1.57 6.0 Blue
65 x 5 2.62 6.0 Orange
65 x 6 3.14 6.0 White
65 x 8 4.18 6.0 Red
65 x 10 5.23 6.0 Yellow
65 x 12 6.28 6.0 Pink
65 x 16 8.37 6.0 Grey
65 x 20 10.5 6.0 Green
65 x 25 13.1 6.0 Purple
75 x 5 3.02 6.0 Orange
75 x 6 3.62 6.0 White
75 x 8 4.83 6.0 Red
75 x 10 6.04 6.0 Yellow
75 x 12 7.24 6.0 Pink
75 x 16 9.66 6.0 Grey
75 x 20 12.1 6.0 Green
75 x 25 15.1 6.0 Purple
75 x 40 24.1 6.0 Yellow
90 x 5 3.62 6.0 Orange
90 x 6 4.35 6.0 White
90 x 8 5.79 6.0 Red
90 x 10 7.24 6.0 Yellow
90 x 12 8.69 6.0 Pink
100 x 5 4.02 6.0 Orange
100 x 6 4.83 6.0 White
100 x 8 6.44 6.0 Red
100 x 10 8.05 6.0 Yellow
100 x 12 9.66 6.0 Pink
100 x 16 12.9 6.0 Grey
100 x 20 16.1 6.0 Green
100 x 25 20.1 6.0 Purple
100 x 50 40.2 6.0 Green
110 x 6 5.31 6.0 White
110 x 8 7.08 6.0 Red
110 x 10 8.85 6.0 Yellow
110 x 12 10.6 6.0 Pink
130 x 5 5.23 6.0 Orange
130 x 6 6.28 6.0 White
130 x 8 8.37 6.0 Red
130 x 10 10.5 6.0 Yellow
130 x 12 12.6 6.0 Pink
130 x 16 16.7 6.0 Grey
130 x 20 20.9 6.0 Green
130 x 25 26.2 6.0 Purple
150 x 5 6.04 6.0 Orange
150 x 6 7.24 6.0 White
150 x 8 9.66 6.0 Red
150 x 10 12.1 6.0 Yellow
150 x 12 14.5 6.0 Pink
150 x 16 19.3 6.0 Grey
150 x 20 24.1 6.0 Green
150 x 25 30.1 6.0 Purple
150 x 50 60.4 6.0 Green
180 x 5 7.24 6.0 Orange
180 x 6 8.69 6.0 White
180 x 10 14.5 6.0 Yellow
180 x 12 17.4 6.0 Pink
180 x 16 23.2 6.0 Grey
180 x 20 29.0 6.0 Green
180 x 25 36.2 6.0 Purple
200 x 6 9.66 6.0 White
200 x 8 12.9 6.0 Red
200 x 10 16.1 6.0 Yellow
200 x 12 19.3 6.0 Pink
200 x 16 25.7 6.0 Grey
200 x 20 32.2 6.0 Green
200 x 25 40.3 6.0 Purple
250 x 6 12.1 6.0 White
250 x 8 16.1 6.0 Red
250 x 10 20.1 6.0 Yellow
250 x 12 24.1 6.0 Pink
250 x 16 32.2 6.0 Grey
250 x 20 40.2 6.0 Green
250 x 25 50.3 6.0 Purple
300 x 6 14.5 6.0 White
300 x 8 19.3 6.0 Red
300 x 10 24.1 6.0 Yellow
300 x 12 29.0 6.0 Pink
300 x 16 38.6 6.0 Grey
300 x 20 48.3 6.0 Green
300 x 25 60.4 6.0 Purple

Chemical Properties of Cu-ni 70/30 Bar

Grade Cupro Nickel 70/30
Cu 65 min
Mn 1.0 max
Pb 0.05 max
Ni 29 – 33 max
Fe 0.4 – 1.0 max
Zn 1 max

Copper Nickel 70/30 Bright Bar Mechanical Properties

Density 0.323 lb/in3 at 68 F
Melting Point 2260 F
Tensile Strength 50000 psi
Yield Strength (0.2%Offset) 20000 psi
Elongation 30 %

Size Chart of 70/30 Cupro Nickel Cold Drawn Round Bar

Type SIZES (mm) SIZES (Inches) ISO Tolerance
Cold Drawn and Polish 3.00 – 75.00 1/8″ – 3.00″ h8-h9-h10-h11
Cold Drawn and Ground 10.00 – 75.00 5/6″ – 2.50″ h8-h9-h10-h11
Peeled and Polished 40.00 – 150.00 1.50″ – 6.00″ h11, h11-DIN 1013
Peeled and Ground 20.00 – 50.00 3/4″ – 2.00″ h9-h10-h11

Cut to size on request (tolerance +2/-0 mm). 70/30 Copper Nickel Round Bar Standard lengths of 2000 mm up to 6000 mm.

5.0 45.0
6.0 50.0
7.0 55.0
8.0 60.0
9.0 65.0
10.0 70.0
12.0 75.0
16.0 80.0
20.0 90.0
25.0 100.0
30.0 130.0
35.0 160.0
40.0 200.0

Cupro Nickel 70/30 Square Bar Size

Square bar – metric sizes and weights
Square bar Size KG’s per Metre Standard Length (metres) Colour Code
10 x 10 0.81 6.0 Yellow
12 x 12 1.16 6.0 Pink
16 x 16 2.06 6.0 Grey
20 x 20 3.22 6.0 Green
25 x 25 5.03 6.0 Purple
32 x 32 8.24 6.0 Orange
40 x 40 12.8 6.0 Yellow
50 x 50 20.12 6.0 Green

Sizes of 70/30 copper Nickel Hex Bar

Size in Inches Wt per Ft Wt per 12′
3/16 0.104 1.248
1/4 0.180 2.160
5/16 0.290 3.480
3/8 0.410 4.920
7/16 0.560 6.72
1/2 0.740 8.880
9/16 0.930 11.16
5/8 1.150 13.80
11/16 1.390 16.68
3/4 1.660 19.92
13/16 1.950 23.40
7/8 2.300 27.60
15/16 2.600 31.20
1 2.90 34.80
1-1/16 3.30 39.60
1-1/8 3.700 44.40
1-1/4 4.600 55.20
1-5/16 5.100 61.20
1-3/8 5.600 67.20
1-7/16 6.100 73.20
1-1/2 6.600 79.20
1-5/8 7.800 93.60
1-3/4 9.030 108.36
1-7/8 10.400 124.80
2 11.80 141.60
2-1/4 14.920 179.04
2-3/8 16.920 203.04
2-1/2 18.42 221.04
3 26.53 318.36

Stockist of ASME SB151 70/30 Cu-ni Forged Bar



* CG - Centerless Ground 
HR RT - Hot Rolled Rough Turned		 3/16 CG
1/4 CG 
5/16 CG 
3/8 CG 
1/2 CG 
5/8 CG 
3/4 CG 
13/16 CG 
7/8 CG 
1 CG
1-1/8 CG 
1-1/4 CG 
1-3/8 CG 
1-1/2 CG 
1-3/4 CG  		2 CG 
2-1/4 CG 
2-1/2 CG 
2-3/4 CG 
3 CG
3-1/4 CG 
3-1/2 CG 
4 HR RT 
4-1/2 HR RT 
5 HR RT 
6 HR RT 
7 HR RT 
8 HR RT 
9 HR RT 
10 HR RT

Standard Chart of Cu-ni Uns C71500 Black Bar

NAVINIC 30® CuNi30Mn1Fe
STANDARD EN12163 / EN12165 / EN12167 / EN12420
DIN17672
BS2874
DEFSTAN 02-879 ANNEX B / NES780 / DEF STAN 02-780
STF 2255 / B007
EUROPE MATERIAL
STANDARD		 CW354H
2.0882
CN107
DELIVERY CONDITION M / R370 / .1O / O / M
STANDARD ASTM B122 / ASTMB124 / ASTM B151 / ASTMB171
MILC 15726F / MILC 24679SH
UNITED STATES MATERIAL
STANDARD		 UNS C71500 / UNS C71520
DELIVERY CONDITION O / O60 / H01 / M30

Composition Chart of Cu-ni Werkstoff Nr. 2.0882 Triangular Bar

UNS No. Copper + Silver Nickel + Cobalt Manganese Lead Iron Zinc Phosphorus Sulfur Carbon
C71500 remainder 29.0-33.0 1.0 max 0.05a max 0.40-1.0 1.0a
C71520 65.0 min 29.0-33.0 1.0 max 0.02 0.40-1.0 0.5 0.02 max 0.02 max 0.05 max

For subsequent welding application, max levels are: Zinc 0.50, Lead 0.02, Phosphorus 0.02, Sulfur 0.02, Carbon 0.05

MIL-C-15726

MIL-C-15726 / MIL-T-16420 UNS No. Copper Nickel + Cobalt Manganese Lead Iron Zinc Phosphorus Sulfur Carbon Cu + plus elements with specific limits, min
C71500 65.0 min 29.0-33.0 1.0 max 0.02 max 0.40-1.0 0.50 max 0.02 max 0.02 max 0.05 max 99.5

MIL-T-15005

UNS No. Copper + Silver Nickel + Cobalt Manganese Lead Iron Zinc Phosphorus Sulfur Carbon
C71500 remainder 29.0-33.0 1.0 max 0.02 max 0.40-1.0 0.50 max 0.02 max 0.02 max 0.05 max

ASTM B151 70/30 Cuni Threaded Bar Properties

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

70/30 Copper Nickel Polished Bar Surface Finish

CD Cold drawn P Polished
BD Bright drawn SRE Slit rolled edge
CG Centreless ground HF Hot finished
CF Cold finished HRAP Hot rolled annealed and pickled
P&T Peeled and turned RT Rough turned/peeled
ST Smooth turned PR Peeled and reeled

UNS C71500 Cupro Nickel Rectangular Bar Sizes

Size mm kg/m Size mm kg/m
20 x 20 x 2.0 1.12 20 x 20 x 2.5 1.35
25 x 25 x 1.5 1.06 25 x 25 x 2.0 1.43
25 X 25 X 2.5 1.74 25 X 25 X 3.0 2.04
30 X 30 X 2.0 1.68 30 X 30 X 2.5 2.14
30 X 30 X 3.0 2.51 40 x 40 x 1.5 1.81
40 x 40 x 2.0 2.31 40 x 40 x 2.5 2.92
40 x 40 x 3.0 3.45 40 x 40 x 4.0 4.46
40 x 40 x 5.0 5.40 50 x 50 x 1.5 2.28
50 x 50 x 2.0 2.93 50 x 50 x 2.5 3.71
50 x 50 x 3.0 4.39 50 x 50 x 4.0 5.72
50 x 50 x 5.0 6.97 60 x 60 x 3.0 5.34
60 x 60 x 4.0 6.97 60 x 60 x 5.0 8.54
60 x 60 x 6.0 9.45 70 x 70 x 3.0 6.28
70 x 70 x 3.6 7.46 70 x 70 x 5.0 10.11
70 x 70 x 6.3 12.50 70 x 70 x 8 15.30
75 x 75 x 3.0 7.07 80 x 80 x 3.0 7.22
80 x 80 x 3.6 8.59 80 x 80 x 5.0 11.70
80 x 80 x 6.0 13.90 90 x 90 x 3.0 8.01
90 x 90 x 3.6 9.72 90 x 90 x 5.0 13.30
90 x 90 x 6.0 15.76 90 x 90 x 8.0 20.40
100 x 100 x 3.0 8.96 100 x 100 x 4.0 12.00
100 x 100 x 5.0 14.80 100 x 100 x 5.0 14.80
100 x 100 x 6.0 16.19 100 x 100 x 8.0 22.90
100 x 100 x 10 27.90 120 x 120 x 5 18.00
120 x 120 x 6.0 21.30 120 X 120 X 6.3 22.30
120 x 120 x 8.0 27.90 120 x 120 x 10 34.20
120 X 120 X 12 35.8 120 X 120 X 12.5 41.60
140 X 140 X 5.0 21.10 140 X 140 X 6.3 26.30
140 X 140 X 8 32.90 140 X 140 X 10 40.40
140 X 140 X 12.5 49.50 150 X 150 X 5.0 22.70
150 X 150 X 6.3 28.30 150 X 150 X 8.0 35.40
150 X 150 X 10 43.60 150 X 150 X 12.5 53.40
150 X 150 X 16 66.40 150 X 150 X 16 66.40
180 X 180 X 5 27.40 180 X 180 X 6.3 34.20
180 X 180 X 8 43.00 180 X 180 X 10 53.00
180 X 180 X 12.5 65.20 180 X 180 X 16 81.40
200 X 200 X 5 30.50 200 X 200 X 6 35.8
200 x 200 x 6.3 38.2 200 x 200 x 8 48.00
200 x 200 x 10 59.30 200 x 200 x 12.5 73.00
200 x 200 x 16 91.50 250 x 250 x 6.3 48.10
250 x 250 x 8 60.50 250 x 250 x 10 75.00
250 x 250 x 12.5 92.60 250 x 250 x 16 117.00
300 x 300 x 6.3 57.90 300 x 300 x 8 73.10
300 x 300 x 10 57.90 300 x 300 x 8 90.70
300 x 300 x 12.5 112.00 300 x 300 x 16 142.00
350 x 350 x 8 85.70 350 x 350 x 10 106.00
350 x 350 x 12.5 132.00 350 x 350 x 16 167.00
400 x 400 x 10 122.00 400 x 400 x 12 141.00
400 x 400 x 12.5mm 152.00 400 x 400 x 16 192

70/30 Copper Nickel Round Bar Tolerance

Diameter – Smooth Turned

(These are H10 tolerances, which are ‘all minus’ tolerances )

Diameter (mm) Tolerance (mm)
18 to 30 +0 / -0.084
31 to 50 +0 / -0.100
51 to 79 +0 / -0.120

Diameter – Rough Turned

(These are ‘all plus’ tolerances)

Diameter (mm) Tolerance (mm)
75 to 150 -0 / +1.5
151 to 225 -0 / +2.0
226 to 410 -0 / +3.0

Diameter – Bright Drawn

These are H9 Tolerances
H9 Tolerances are ‘all minus’ tolerances:

+0mm / – Figure in table

Diameter (mm) Tolerance (mm)
6 to 10 +0 / -0.036
11 to 18 +0 / -0.043
19 to 30 +0 / -0.052
Tolerance In Mm For Given Tolerance Number

Diameter (mm) 6 7 8 9 10 11 12 13
>1 to 3 inc. 0.007 0.009 0.014 0.025 0.040 0.060 0.090 0.140
>3 to 6 inc. 0.008 0.012 0.018 0.030 0.048 0.075 0.120 0.180
>6 to 10 inc. 0.009 0.015 0.022 0.036 0.058 0.090 0.150 0.220
>10 to 18 inc. 0.011 0.018 0.027 0.043 0.070 0.110 0.180 0.270
>18 to 30 inc. 0.013 0.021 0.033 0.052 0.084 0.130 0.210 0.330
>30 to 50 inc. 0.016 0.025 0.039 0.062 0.100 0.160 0.250 0.390
>50 to 80 inc. 0.019 0.046 0.074 0.120 0.190 0.300 0.460
>80 to 120 inc. 0.022 0.087 0.140 0.220 0.350 0.540
>120 to 180 inc. 0.025 0.100 0.160 0.250 0.400 0.630
>180 to 250 inc. 0.115 0.185 0.290 0.460 0.720
>250 to 315 inc. 0.320 0.520 0.810
>315 to 400 inc. 0.360 0.570 0.890
>400 to 500 inc. 0.400 0.630 0.970
> 500 0.440 0.700 1.100

Tolerances on cross sections

Nominal dimension Tolerance class to ISO 286-2
h6 h7 h8 h9 h10 h11 h12
over 1 up to 3 0.006 0.010 0.014 0.025 0.040 0.060 0.100
over 3 up to 6 0.008 0.012 0.018 0.030 0.048 0.075 0.120
over 6 up to 10 0.009 0.015 0.022 0.036 0.058 0.090 0.150
over 10 up to 18 0.011 0.018 0.027 0.043 0.070 0.110 0.180
over 18 up to 30 0.013 0.021 0.033 0.052 0.084 0.130 0.210
over 30 up to 50 0.016 0.025 0.039 0.062 0.100 0.160 0.250
over 50 up to 80 0.019 0.030 0.046 0.074 0.120 0.190 0.300
over 80 up to 120 0.022 0.035 0.054 0.087 0.140 0.220 0.350
over 120 up to 180 0.025 0.040 0.063 0.100 0.160 0.250 0.400
over 180 up to 200 0.029 0.046 0.072 0.115 0.185 0.290 0.460

Tolerances on length

Type of length Length Limit deviation To be stated on order
Manufacturing length 3000 to 9000 +/- 500 Length
Stock length 3000 or 6000 0, +200 eg 6000
Cut to length Up to 9000 To specifications with +/- 5 minimum Length and tolerance

Tolerances on straightness

Product form Nominal dimension Deviation
Rounds – 1.0
Squares and hexagons up to 75 1.0
over 75 1.5
Flats width below 120 1.5 on width / 2.0 on thickness
width at or over 120 and w/t below 10:1 2.0 on width / 2.5 on thickness
width at and over 120 and w/t at or over 10:1 2.5 on width / 3.0 on thickness
Get Free Quote For ASME SB151 70/30 Cu-ni Forged Bars, Equivalent Grades Of Cupro Nickel Cold Drawn & Hot Rolled Round Bar.

Copper Nickel 70/30 Cold Rolled Round Bar Equivalent

STANDARD Cupro Nickel 70/30
WERKSTOFF NR. 2.0882
UNS C71500
Suppliers Of UNS C71500 Black/Triangular Bar Dimension, Buy Large Diameter 70/30 Cuni Threaded Bars At Factory Price.

Price of Cu-Ni WERKSTOFF NR. 2.0882 Black Bars

CuNi 70/30 Round Bar Price List Copper Nickel 70/30 Rod Price
Copper Nickel 70/30 Hex Bar $368.11
70/30 Copper Nickel Rod $182.65
UNS C71500 Copper Nickel Flat Bar $427.12

70/30 Copper Nickel Round Bar Temperature Limit

425°C

Application & Uses of 70/30 Copper Nickel Rods

  •   Petrochemical
  •   Chemical
  •   Oil and Gas
  •   Pulp & Paper Indusry
  •   Power Plant
  •   Food Processing
  •   Pharmaceuticals
  •   Energy
  •   Aerospace

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