Page 0028

Standards

Mechanical Properties

Features and Applications

• Ideal for cutting, grooving and gouging steels, stainless steel,

copper alloy, cast iron and cast steels

Welding Positions

Product Information

Current Type

AC/DC (-)

Approvals on request

Manufacturer's Approvals

Chemical Composition

5.0kg Vaccum Inner Pack / 20.0kg Master Pack

CUTTING / GOUGING

ELECTRODES

Part No. Diameter Length Current

7420S 3.2mm 350mm 150-200

7421S 4.0mm 350mm 200-250

7422S 5.0mm 350mm 300-350

Welding Positions

Standards

Mechanical Properties

C

0.10

Si

0.40

Mn

0.90

AWS A 5.1 : E 7024

ISO 2560-A : E 42 0 RR 53

EN 499 : E 42 0 RR 53

Yield Strength N/mm2 >400

Tensile Strength N/mm2 510-600

Elongation % 24

Features and Applications

• High efficiency, iron powder electrode designed for outstanding

deposition rates with efficiency of approximately 140-150%.

Excellent arc stability, soft fusion, fine ripples, self releasing slag,

very low spatter. Suitable for heavy steel structures, storage

tanks, bridge girders, earth moving equipment fabrication, etc.

Current Type

AC/DC (-)

Chemical Composition

Product Information

5.0kg Vaccum Inner Pack / 20.0kg Master Pack

Approvals on request

Manufacturer's Approvals

SUPER OPTIMAL 7024

Part No. Diameter Length Current

7415 3.2mm 350mm 120-150

7416 4.0mm 350mm 150-190

7417 5.0mm 350mm 180-230

28

Electrodes

S

0.020

P

0.025

Index

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