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Welding electrodes CU-5 4,0х450, 1 kg

Availability: на складе
* Price includes VAT
Manufacturer: Wutmarc
Product code: 21
Quantity, packages:

Classification

GOST 9466-75

:E50А-CU-5-Ø-UD

Purpose and scope

Electrodes CU-5 are intended for welding heat-resistant steels, elements of heating surfaces of boiler units, as well as root layers of welds of joints of thick-walled pipelines made of carbon and low alloy steels, operating at temperatures up to 400 °С. Welding with electrodes in all spatial positions of the seam with direct current of reverse polarity.

Welding electrodes
Manufacturer WUTMARC
Diameter, mm 4
Coating Basic
Packaging, kg 1

The chemical composition of the all-weld metal, %

С

Mn

Si

0.1

1.3

0.35

Mechanical properties of all-weld metal

 

Condition

Yield strength, (МPа)

Tensile strength, (МPа)

Elongation (%)

Impact strength, J/cm2

+20оС

Standard

GOST 9467-75

 

not regul.

≥490

≥22

137

Typical properties

After weld

≥350

530

24

170

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