Carbon Key Steel – Square

Finish: Bright Drawn

USAKEY – Carbon Key Steel – Colour: Red/Yellow
Bright: BS 46: Part 1: 1958, BS 4235: Part 1: 1972

Characteristics:

USAKEY is supplied in the form of Bright Drawn Steel Bars to dimensions and tolerances stipulated in BS 46: Part 1: 1958 ‘Keys and Keyways’ for imperial sizes and BS 4235: Part 1: 1972 ‘Parallel and Taper Keys’ for metric sizes. All imperial bars are supplied to the chemical analysis 0.45% Carbon maximum, 0.60/1.00% Manganese, whilst metric bars are supplied to 0.42/0.50% Carbon, 0.50/0.80% Manganese.

Form of Supply:

Bright bars: As drawn with a tensile strength 540-700 N/mm²

Tolerances:

Stocked sizes - Squares - Inches

Stocked sizes - Squares – mm.

Lengths – Standard bar lengths are 3/3.5 metres