EN47 Round Bar

We have extended our range of spring steel bar to include EN47 round bar. 

EN47 is Chrome Vanadium steel used in the hardened condition for many applications where high tensile strength, hardness and wear resistance are required. Close equivalents include 50CrV4, 735A51, SAE 6150

Analysis
Carbon0.45-0.55%Silicon0.50% max
Manganese0.50-0.80%Phosphorous0.06% max
Chromium0.80-1.20%Sulphur0.06% max
Vanadium0.15% min 

Stock is held in the as rolled condition, for forming and subsequent heat treatment. 

Diameters from 15mm to 42mm

 

EN47 is covered by BS970