Lastek 25

Machinable surfacing

Good resistance to impact and wear.

Recommended for hard facing of wear parts that have to be machined afterwards.

Can be used as a base layer for extra hard wear facing layers.

Can be welded on A.C. despite the lime (basic) type coating.

Specifications & Usage


Toothed wheels, rollers and sprocket wheels of bulldozers, roller bridges, winch drums, rails, cams, clutches, ...

Base layer for hard facings.

Hardness: 270 - 340 HB


Weld with a short arc and low current to limit the dilution with the base material.

To obtain the maximum hardness, at least three layers are necessary.


Welding proces: Covered electrode (SMAW)
Material Type: Hard facing
Welding positions: All
Norm : EN ISO 14700
Classification: E Fe1
Minimum packing: 5 kg in a plastic box