Name: Alloy CUNI 70/30 Welding Wire - TBL
SKU: AWS A5.7 ERCUNI
Availability: InStock

Alloy CUNI 70/30 Welding Wire – TBL

Alloy CUNI 70/30 Welding Wire is used for welding of CuNi 70/30, 80/20, 90/10, Monel ® and other Ni-Cu alloys. Suitable for corrosion-resistant surfaces and coatings and for plating C steels.
Alloy CUNI 70/30 Welding Wire has excellent resistance to corrosion in sea water. In fact, it is used in marine and offshore environments, desalination plants and chemical industries.

AWS A5.7 ERCUNI – (UNS C71581)
(EN) ISO SCU 7158 (CUNI30)

Description

Alloy CUNI 70/30 Welding Wire – TBL

29-32

0.04

1.0 max

0.25 max

Balance

0.20-0.50

1.5 max

Typical mechanical properties all weld metal:

Tensile Strenght : (MPa) ≥ 345
Yield Strength : (MPa) ≥ 250
Elongation : A5 (%) ≥ 20
Impact Energy ISO – V (J) +20°C : > 150

Alloy CUNI 70/30 Welding Wire – TBL AVAILABLE IN:

Mig Wire Ø 0.80 – 1.00 -1.20 – 1.60

15 kg (plastic or metal spool) DIN 200 (5 kg) DIN 100 (1 kg)

Tig Rods (5-10 kg) Ø 1.00 – 1.20 – 1.60 – 2.00 – 2.40 – 3.20

SAW Wire (25 kg) Ø 2.00 – 2.40 – 3.20

Electrodes Ø 2.00- 2.50 – 3.00 – 4.00 – 5.00

Description

Alloy CUNI 70/30 Welding Wire – TBL

Ni	C	Mn	Si	Cu	Ti	Al
29-32	0.04	1.0 max	0.25 max	Balance	0.20-0.50	1.5 max

Typical mechanical properties all weld metal:

Tensile Strenght : (MPa) ≥ 345
Yield Strength : (MPa) ≥ 250
Elongation : A5 (%) ≥ 20
Impact Energy ISO – V (J) +20°C : > 150

Alloy CUNI 70/30 Welding Wire – TBL AVAILABLE IN:

Mig Wire Ø 0.80 – 1.00 -1.20 – 1.60
15 kg (plastic or metal spool) DIN 200 (5 kg) DIN 100 (1 kg)
Tig Rods (5-10 kg) Ø 1.00 – 1.20 – 1.60 – 2.00 – 2.40 – 3.20
SAW Wire (25 kg) Ø 2.00 – 2.40 – 3.20
Electrodes Ø 2.00- 2.50 – 3.00 – 4.00 – 5.00

Alloy CUNI 70/30 Welding Wire – TBL

Alloy CUNI 70/30 Welding Wire – TBL

Description

Description

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