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P&P Non Ferrous (stockist)Ltd

Unit 2,Albion works,Moor Street
Brierley Hill, West Midlands
DY5 3SZ

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TEL:01384 868080
FAX:01384 482088

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P&P Non Ferrous

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Unit 2,Albion works,Moor Street
Brierley Hill, West Midlands
DY5 3SZ

TEL:01384 868080
FAX:01384 482088

The information above is based on our current knowledge and is given in good faith; however the company will accept no liability in respect of any third party reliance

Tolerances

Tolerances on diameter, for general purposes.

Round Bar:
Between 10mm and 15mm= +/- 0.4mm
Between 16mm and 25mm= +/- 0.5mm
Between 26mm and 35mm= +/- 0.6mm
Between 36mm and 50mm= +/- 0.8mm
Between 52mm and 80mm= +/- 1.0mm
Between 85mm and 100mm= +/- 1.3mm
Between 105mm and 120mm= +/- 1.5mm
Between 125mm and 160mm= +/- 2.0mm

Tolerances on diameter, for precision purposes.

Round bar:
Between 10mm and 12mm= +/- 0.15mm
Between 13mm and 22mm= +/- 0.20mm
Between 24mm and 30mm= +/- 0.25mm
Between 32mm and 40mm= +/- 0.30mm
Between 42mm and 52mm= +/- 0.40mm
Between 55mm and 75mm= +/- 0.50mm

Tolerances on flat bar:

Width:
Between 10mm and 40mm= +/- 0.75mm
Over 40mm up to 80mm= +/- 1.0mm
Over 80mm up to 100mm= +/- 1.5mm
Over 100mm up to 120mm= +/- 2mm
Over 120mm up to 150mm= +/- 2.5mm

Thickness:
Up to 20mm= +/- 0.5mm
Over 20mm up to 40mm= +/- 1.0mm
Over 40mm up to 80mm= +/- 1.5mm

Straightness:
Below 1000mm2= a tolerance in the plane of below 0.4% of measuring length.
1000mm2 and above= a tolerance in the plane below 0.25% of measuring length.
Out-of-section:
Between 10mm and 25mm= 0.5mm
Over 25mm up to 40mm= 1mm
Over 40mm up to 80mm= 1.5mm

Tolerances on hexagons:

Width across flats:
 Between 13mm and 15mm= +/- 0.4mm
Between 16mm and 23.5mm= +/- 0.5mm
Between 25.5mm and 33.5mm= +/- 0.6mm
Between 35.5mm and 47.5mm= +/- 0.8mm
Between 52mm and 78mm= +/- 1.0mm
Between 83mm and 98mm= +/- 1.3mm
103mm= +/- 1.5mm

Corner Radius:
Below 20.0mm= up to a 1.5mm radius.
Over 20.0mm to 28.5mm= up to 2.0mm radius.
Over 28.5mm to 48.0mm= up to 2.5mm radius
Over 48.0mm to 83.0mm = up to 3mm radius
Over 83.0mm to 103.0mm= up to 3.5mm radius

Straightness:
Below 39.5mm= not fixed tolerance in the plane.

Between 39.5mm and 83.0mm= q up to 0.004 x L tolerance in the plane.

Between 83.0mm and 103.0mm= q up to 0.0025 x L tolerance in the plane.

The information above is based on our current knowledge and is given in good faith; however the company will accept no liability in respect of any third party reliance