Hardness | Bossard Sweden

Choose your country or region


South Africa

EN

Canada

FR EN

México

ES EN

United States

EN

Australia

EN

China / 中国

ZH EN

India

EN

South Korea / 대한민국

KO EN

Malaysia

EN

Singapore

EN

Taiwan

ZH EN

Thailand

EN

Česká Republika

CS EN

Danmark

DA EN

Deutschland

DE EN

España

ES EN

France

FR EN

Ireland

EN

Österreich

DE EN

Polska

PL EN

Schweiz / Suisse / Svizzera

DE FR IT EN

Sweden

EN SV

Global

EN

Please start typing to get suggestions.

Suggestions are being loaded.

Search suggestions

Product categories

Product suggestions

Hardness

Hardness

Hardness is generally the resistance of the material to penetration by a test body. The advantage of the Vickers hardness test is that the entire hardness range encountered in the screw is covered by the method. For details see ISO 898, part 1.

Vickers hardness HV: ISO 6507
Test body-pyramid
(encompasses the complete hardness range usual for screws)

Brinell hardness HB: ISO 6506
Test body ball

Rockwell hardness HRC: ISO 6508
Test body cone

Hardness comparison table and hardness converter

Make use of the Bossard hardness comparison table and the hardness converter for the conversion of hardness-to-hardness or hardness-to-tensile-strength values for unalloyed and low-alloy steels and cast iron.