Carbon Chromium Steel – Round
Grade: 535A99
Finish: Bright Drawn/Turned
USEN 31-
Carbon Chromium Steel – Colour: Green/Blue
Bright: BS 970: Part 1: 1983: 535A99, BS 970: 1955: EN31
Form of Supply:
Bright Bars: Spheroidised Annealed, Softened to 229HB max.
Stocked sizes – Drawn/Turned
Imperial Diameters (inches)
5/16, 3/8, 7/16, 1/2, 5/8, 7/8, 1, 1.1/4, 1.1/2, 1.3/4, 2 & 2.1/4
Metric Diameters (mm)
20
Lengths – Standard bar lengths are 3/3.5 metres

Carbon Chromium Steel
Bright Drawn/Turned
Round – 535A99
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