90/10 Copper Nickel Welding Electrodes | ECuNi 70/30 Filler Wire Rod

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Copper Nickel Welding Electrodes

90/10 Copper Nickel Welding Electrodes

ECuNi 70/30 Filler Wire

Copper Nickel Welding Rod

Table of Content

Ecuni Welding Electrode Types
Copper Nickel Welding Electrodes Standards
DIN 2.0838 Copper Nickel Welding Rod Chemical Properties
90/10 Copper Nickel Welding Electrodes Mechanical Properties
Ecuni 70/30 Filler Wire Rod properties
AWS A5.6 Copper Nickel Filler Wire Specification Chart
Copper Nickel Filler Rod Diameter
Weight of UNS C70600 Copper Nickel Welding Wire
Price of Copper Nickel Tig Rod
ASME Sfa-a5.11 Copper Nickel Tig Welding Rod Equivalent
Welding Types of Copper Nickel Tig Wire
Cuni Welding Consumables Specifications Chart
UNS W60715 Copper Nickel Mig Wire Application & Uses
UNS C71500 Copper Nickel Mig Rod Corrosion
AWS A5.11 Enicu-7 Cuni Welding Wire Density
Melting Point of Cuni 90/10 Tig Wire
AWS A5.14 Ernicu-7 Cuni Filler Wire Heat Temperature
Copper Nickel 70/30 Electrode Vs Cuni 90/10 Electrode
Copper Nickel Welding Electrode Cutting
Classification of Copper Nickel Brazing Rods

Ecuni Welding Electrode Types

CuNi10/Scu7061 Copper Nickel Alloys Welding Wire

Copper Nickel welding wire and electrodes

Tin Solder Copper Nickel Welding Rod Electrodes

Copper Alloy Welded Electrode/ Welding Rods

Copper Alloy Welded Electrodes/ Welding Rods

Wire Copper Nickel Wires And Wire MICC CuNi Resistance Alloy Wire

1.6mm copper alloy aws a5.7 ercuni welding wire rod

AWS A5.7ERCuNi Copper Nickel alloy brazing welding rod 3.0mm

TIG 90/10 Copper Nickel Welding Rod

1.6/2.0/2.5mm TIG 70/30 Copper Nickel Welding Rod for Metals

Copper Coated 3.2mm Mig Welding Wire

Pure Copper Wire Rod

0.6mm 0.8mm 1mm 1.2mm 1.6mm MIG Copper Coated Welding Wire

Check A AWS A5.6 Ecuni 70/30 Filler Wire Rod Standards and Equivalent Grades

Copper Nickel Welding Electrodes Standards

Alloy	ASTM/UNS	ISO	CEN
90-10	C70600	CuNi10Fe1Mn	CW352H
	C70620*
70-30	C71500	CuNi30Fe1Mn	CW354H
	C71520*

DIN 2.0838 Copper Nickel Welding Rod Chemical Properties

Alloy	UNS No	Cu Min.	Ni	Fe	Mn Max.	Zn Max.	C Max.	Pb Max.	S Max.	P Max.	Other Max.
90-10	C70620	>86.5	9-11	1-1.8	1.0	0.5	0.05	0.02	0.02	0.02	0.5
70-30	C71520	>65.0	29-33	0.4-1	1.0	0.5	0.05	0.02	0.02	0.02	0.5

90/10 Copper Nickel Welding Electrodes Mechanical Properties

Alloy	0.2% Proof Strength Min.	Tensile Strength Min.	Elongation Min.	Hardness
	N/mm2*	N/mm2*	%	HV
90-10	100	300	30	90
70-30	120	350	35	100
* 1N/mm2	is equivalent to 145 psi

Y.P. N/mm2 (Ksi)	327(47)
T.S. N/mm2 (Ksi)	425(62)
EI. (%)	38
I.V. oC,J (oF,Ft-LBs.)	-

Ecuni 70/30 Filler Wire Rod properties

	Units	90-10	70-30	Carbon Steel
Density	kg/dm3	8.90	8.95	7.85
Melting range	°C	1100-1145	1170-1240	1460-1490
Specific heat	J/kgK	377	377	485
Thermal conductivity	W/mK	40	29	50
Coefficient of linear expansion 10-300°C	10-6/K	17	16	12
Electrical resistivity at 20oC	microhm/cm	19	34	30
Modulus of elasticity	GPa	135	152	210
Modulus of rigidity	GPa	50	56	81

90/10 Copper Nickel Filler Rod Importers, UNS C70600 Tig Welding Wire Specification

AWS A5.6 Copper Nickel Filler Wire Specification Chart

AWS A5.6 ECuNi (UNS W6071J)
ASME II, Port C, SFA-J.6, ECuNi (UNS W607t5) ASME IX, F-No.3#
DIN 1733 S CuNi30Mn (2.0838)
(EN) ISO ECu 7JJ8 (CuNi30)

Product specifications:

Size	2.5 mm to 5.0 mm and custom sizes
Current type	AC and DC
Hardness	50-56 (520- 620)
Types	round
Grade	nickel alloy AWS A5.6

Copper Nickel Filler Rod Diameter

Diameter	mm in	2.4 3/32	3.2 1/8	4.0 5/32	4.8 3/15
Length	mm in	305 12	356 14	356 14	356 14
Current(DC+)	A	60-85	70-120	100-145	130-190

Procedures for joining 1/4 inch thick hull plates of alloy C70600 by the shielded metal-arc process (a)
Position	Downhand	Vertical(b)	Horizontal	Downhand (1st pass) Overhead (2nd pass)	Vertical(b)
Gap, in.	1/8	3/32 - 1/8	1/16 - 1/8	3/32 - 1/8	3/32
Number of passes	2	2	2	2	1 or 2 (d)
Filler size, in.	1/8	3/32	3/32 (1st pass) 1/8 (2nd pass)	1/8 (1st pass) 3/32 (2nd pass)	3/32
Current amps	115 - 120	85 - 90	100 (1st pass) 100 (2nd pass)	100-115 95-100(2nd pass)	85
(a) ECuNi electrode (b) Welding uphill (c) Backgouge to a wide V between passes. Tack weld every six inches to hold gap. (d) Where accessibility permitted, one pass was made on each side

Weight of UNS C70600 Copper Nickel Welding Wire

Copper Nickel 90/10 Wire Mesh Size		Copper Nickel 90/10 Wire Gauge Diameter
In MM	In Inch	BWG No.	MM
6.4	1/4Inch	BWG24-22	0.56- 0.71
9.5	3/8Inch	BWG23-19	0.64 - 1.07
12.7	1/2Inch	BWG22-16	0.71 - 1.65
15.9	5/8Inch	BWG21-16	0.81 - 1.65
19.1	3/4Inch	BWG21-16	0.81 - 1.65
25.4x 12.7	1 x 1/2Inch	BWG21-16	0.81 - 1.65
25.4	1Inch	BWG21-14	0.81 - 2.11
38.1	1 1/2Inch	BWG19-14	1.07 - 2.11
25.4 x 50.8	1 x 2Inch	BWG17-14	1.47 - 2.11
50.8	2Inch	BWG16-12	1.65 - 2.77
50.8 to 305	2 to 12Inch	At Request

Check ASME Sfa-a5.11 Cuni Tig Welding Rod, Check Cupro Nickel Nickel Tig Wire and Mig Rod Dimension and Price List

Price of Copper Nickel Tig Rod

ECuNi Welding Electrodes Price List	AWS A5.6 90/10 Copper Nickel Welding Electrodes Prices
ERCuNi Copper Alloy Welding Wire	UAE 44.93/ Kg
0.6-1.2mm Copper Coated Welding Alloys Mig Welding Wire	UAE 38.39- 3836.29/kg
Copper Nickel 70/30 Welding Electrode	UAE 100/kg

ASME Sfa-a5.11 Copper Nickel Tig Welding Rod Equivalent

STANDARD	WERKSTOFF NR.	UNS
Cu-Ni 90/10	2.0872	C70600
Cu-Ni 70/30	2.0882	C71500

Welding Types of Copper Nickel Tig Wire

Tungsten inert gas (TIG)
Gas-shielded tungsten-arc (GTAW)
Manual metal arc (MMA)
Shielded metal arc (SMAW)
Gas-shielded metal arc (MIG)/ (GMAW)
Tack welding

Cuni Welding Consumables Specifications Chart

Welding Process	Form	Type	AWS Spec	BS Spec
MMA	Flux-coated	Cu-30% Ni	A5.6 ECuNi	In draft
(SMAW)	electrodes
		65% Ni-Cu	A5.11 ENiCu-7	BS EN ISO 14172
				E Ni4060
TIG (GTAW)	Wire in	Cu-30% Ni	A5.7 ERCuNi	BS EN ISO 24373
MIG (GMAW)	straight			S Cu 7158
	lengths or spools	65% Ni-Cu	A5.14 ERNiCu-7	BS EN ISO 18274 S Ni 4060

UNS W60715 Copper Nickel Mig Wire Application & Uses

Offshore rigs and onshore petrochemical oil and plants refineries
Process plant for surfactants, pharmaceuticals, chemicals
Energy (Gas and Electricity), Nuclear and Defence industries.
Marine and Shipbuilding
Paper and pulp plant

UNS C71500 Copper Nickel Mig Rod Corrosion

Cuni rods offer resistance against acids and heat. Cupro Nickel Electrods offer better corrosion resistance & mechanical properties . These also have excellent resistance to biofouling and corrosion in seawater.

AWS A5.11 Enicu-7 Cuni Welding Wire Density

	Units	90-10	70-30
Density	kg/dm3	8.90	8.95

Melting Point of Cuni 90/10 Tig Wire

	Units	90-10	70-30
Melting range	°C	1100-1145	1170-1240

AWS A5.14 Ernicu-7 Cuni Filler Wire Heat Temperature

	Units	90-10	70-30
Specific heat	J/kgK	377	377

Copper Nickel 70/30 Electrode Vs Cuni 90/10 Electrode

Check Physical properties Cupro Nickel Electrodes

	Units	90-10	70-30
Thermal conductivity	W/mK	40	29
Coefficient of linear expansion 10-300°C	10-6/K	17	16
Electrical resistivity at 20oC	microhm/cm	19	34
Modulus of elasticity	GPa	135	152
Modulus of rigidity	GPa	50	56

Copper Nickel Welding Electrode Cutting

Copper Nickel Welding Rod are not amenable to flame cutting, but carbon arc cutting & plasma arc cutting work well. shears & Band saws used for cutting, but allowances must be made for the fact that the alloys are relatively ductile and soft.