Material Overview

Technical Details

All our product material can be choosed from W1 to W5 according to your requirements. W2 for common use.W3 for improved corrosion resistance. W4 for high corrosion environments.W5 will be perfect. You can find more detailed informations and factors about the different material from the table below.

Material Combinations and Corrosion Resistances

Material

Screw

Housing

Band

Application

Corrosion Resistance In Salt Spray

W1

Zinc Plated

Zinc Plated

Zinc Plated

Household appliances, indoor plumbing work

Min. 44 hours

W2

Zinc Plated

DIN 1.4016 AISI 430

DIN 1.4016 AISI 430

Cars, lorries, mechanical engineering with low requirements in terms of corrosion resistance

Min. 72 hours

W3

DIN 1.4016 AISI 430

DIN 1.4016 AISI 430

DIN 1.4016 AISI 430

Automotive sector

Min. 200 hours

W4

DIN 1.4301 AISI 304

DIN 1.4301 AISI 304

DIN 1.4301 AISI 304

For critical connections in cars such as petrol pipes, top grade mechanical engineering, agricultural machinery, motorbikes, etc.

Min. 240 hours

W5

DIN 1.4401 AISI 316

DIN 1.4401 AISI 316

DIN 1.4401 AISI 316

In shipbuilding, defence technology, the foodstuffs industry, sewage treatment works, the chemical industry and mechanical engineering on top requirements.

Min. 400 hours