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SPRING CA T ALOGUE - Lee Spring

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CONVERSION DATAQuantity To convert from To Multiply byStress Pound Force per Square Inch kgf/mm 2 0.000703(Ibf/in 2 ) hbar 0.000689N/mm 2 0.006895tonf/in 2 0.000446Kilogram Force per Square lbf/in 2 1422.823Millimetre (kgf/mm 2 ) hbar 0.981N/mm 2 9.81tonf/in 2 0.635Hectobars (hbar) lbf/in 2 1450.38N/mm 2 10kgf/mm 2 1.019368tonf/in 2 0.6475Newton per Square Millimetre lbf/in 2 145.038(N/mm 2 ) kgf/mm 2 0.101937hbar 0.1tonf/in 2 0.06475Ton Force per Square Inch lbf/in 2 2240.0(tonf/in 2 ) kgf/mm 2 1.5743hbar 1.54442N/mm 2 15.4442Pressure Pound Force per Square Inch to kPa 6.895Length 1 cm = 0.3937 in 1 in = 25.4 mm 1 m = 3.2808 ft1 ft = 0.3048 m 1 km = 0.6214 mile 1 mile = 1.6093 kmWeight 1 g = 0.0353 oz 1 oz = 28.35 g1 kg = 2.2046 lb 1 lb = 0.4536 kg1 tonne = 0.9842 ton 1 ton = I.0I6 tonneArea 1 m 2 = 1.196 yard 2 1 in 2 = 645.2 mm 21 hectare = 2.471 acre 1 yard 2 = 0.8361 m 21 acre = 0.4047 hectare 1 sq mile = 259 hectareMATHEMATI<strong>CA</strong>L SYMBOLS+ plus or positive-- minus or negative± plus or minus,positive or negativex multiplied by÷ divided by= equal to≡ identically equal to≠ not equal to/ not identically equal to≈ approximately equal to~ of the order ofor similar to> greater than< less than> not greater than< not less than≥ greater than or equal to≤ less than or equal to√much greater thanmuch less thansquare root∞∝∑ΠΔinfinityproportional tosum ofproduct ofdifferencetherefore∠ angleparallel to⊥ perpendicular to: is toSales Hotline: Tel: +44 (0)118 978 1800 Fax: +44 (0)118 977 4832 or order online @ www.leespring.co.uk167

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