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Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° Scaled prices - Extension Spring Z-218I Quantity Single price [EUR] 1 14.1400 EUR 2 11.2600 EUR 3 6.8900 EUR 7 4.8200 EUR 17 4.8200 EUR 37 4.8200 EUR 75 4.8200 EUR 125 4.8200 EUR 175 4.8200 EUR 250 4.8200 EUR 350 4.8200 EUR Extension Spring Buy Product image Extension Spring Z-218I Quantity:Quantity: Add to shopping cart Technical Data - Extension Spring Z-218I Formula symbols Value Unit Description Material EN 10270-1 - type of material Eylet shape 1/1 deutsche - Eylet shape F1 N prestressed spring force L1 mm Prestressed spring length s1 mm prestressed spring deflection F2 N loaded spring force L2 mm loaded spring length s2 mm loaded spring deflection Eyelet position 180 ° Eyelet position d 4.5 mm Wire diameter D mm mean coil diameter De 40 mm outer coil diameter Dh 48.8 mm minimum bush diameter L0 205 mm length of unstressed spring, measured from inner edge of loop to inner edge of loop Lk 155.25 mm length of unstressed spring body Ln 420.09 mm maximum spring length, inner loop to inner loop sn 215.09 mm Maximum spring deflection Fn 658.2 N Maximum spring force n pc. Number of aktive coils nt pc. total number of coils Lh 24.87 mm distance of inner edge of loop from the spring body R 2.787 N/mm Spring rate F0 56.5 N initial tension Fntol 32.8 N (+/-) tolerance of maximum spring force L0tol 2.5 mm (+/-) tolerance of unstressed length Detol 0.5 mm (+/-) tolerance of outer coil diameter Oesttol 33 degree (+/-) tolerance of loop position Weight 494.3913 g weight of one spring Price group ###AJ - price group Technical drawing Extension Spring Datasheet Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° Datasheet download pdf file Metal spring characteristic Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° Metal spring characteristic download pdf file CAD data Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° CAD models download: step, stl, iges ... force-path-calculation Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° force-path-calculation Extension Spring Z-218I Inquiry formular Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° Inquiry formular Extension Spring Z-218I Similar extension springs to Extension Spring Z-218I Spring steel Ø 4.5 x 40 x 205 mm / 180° Below you will find similar Extension Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar. A similar Extension Spring made from a different material The Extension Spring shown below has the same dimensions but is made of a different material. Please check the spring forces. article number Material d (mm) De (mm) L0 (mm) Fn (N) Ln (mm) sn (mm) R (N/mm) Similarity in %: Overall | Geometrie | Load | Stiffness Z-218I EN 10270-1 4.5 40 205 658.2 420.09 215.09 2.787 100.0 | 100.0 | 100.0 | 100.0 Number of similar metal springs: 1 Similar Extension Springs with varying levels of spring force To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %. L2 (mm) loaded spring length s2 (mm) loaded spring deflection Priority De (mm) outer coil diameter L0 (mm) length of unstressed spring, measured from inner edge of loop to inner edge of loop R (N/mm) Spring rate article number De (mm) L0 (mm) R (N/mm) Material Fn (N) Ln (mm) sn (mm) Similarity in %Overall | Geometrie | Load | Stiffness Z-162U-04I 40 197 0.35 EN 10270-1 214.2 775.63 578.63 44.8 | 87.6 | 34.9 | 12.1 Z-162E-13I 38 167 0.36 EN 10270-1 180 639.7 472.7 42.8 | 79.6 | 36.4 | 12.4 Z-162U-03I 40 179 0.402 EN 10270-1 214.2 682.96 503.96 45.4 | 84.7 | 37.6 | 13.9 Z-165I 43.2 190 0.423 EN 10270-1 238.4 725.5 535.5 46.1 | 85.5 | 38.2 | 14.5 Z-162U-02I 40 158 0.486 EN 10270-1 214.2 574.86 416.86 46.7 | 81.2 | 42.1 | 16.8 Z-168BI 35.2 222 0.609 EN 10270-1 290.5 668.08 446.08 50.4 | 83.8 | 46.2 | 21.3 Z-162U-24I 32 206 0.632 EN 10270-1 265.6 593.57 387.57 50.8 | 82.1 | 47.9 | 22.4 Z-168AI 35.2 199 0.701 EN 10270-1 290.5 586.71 387.71 53.2 | 85.4 | 49.8 | 24.5 Z-177JI 40 200 0.898 EN 10270-1 357.1 575.1 375.1 59.8 | 92.5 | 55.8 | 31.1 Z-180I 44 225 1.006 EN 10270-1 436.3 634.3 409.3 88.8 | 88.7 | 85.4 | 92.2 Z-177K-03I 32 205 1.679 EN 10270-1 441.6 447.04 242.04 52.7 | 88.6 | 47.3 | 22.2 Z-189I 36 236 1.712 EN 10270-1 528.1 524.51 288.51 75.3 | 88.6 | 77.4 | 59.8 Z-188I 36 212 1.965 EN 10270-1 528.1 463.29 251.29 81.2 | 91.9 | 82.9 | 68.7 Z-219I 40 236 2.306 EN 10270-1 658.2 497 261 89.7 | 95.6 | 91.2 | 82.4 Z-218I 40 205 2.787 EN 10270-1 658.2 420.09 215.09 100.0 | 100.0 | 100.0 | 100.0 Z-217I 40 178 3.395 EN 10270-1 658.2 355.22 177.22 89.7 | 95.6 | 91.2 | 82.4 Z-249I 40 256 3.667 EN 10270-1 873.5 473.77 217.77 57.5 | 89.5 | 54.1 | 28.8 Z-248I 40 221 4.433 EN 10270-1 873.5 401.13 180.13 79.0 | 94.3 | 79.5 | 63.1 Z-247I 40 191 5.4 EN 10270-1 873.5 338.87 147.87 72.7 | 94.4 | 72.0 | 51.8 Z-285I 40 236 6.777 EN 10270-1 1134 385.66 149.66 64.6 | 89.6 | 63.8 | 40.4 Z-246JI 40 156 7.24 EN 10270-1 873.5 266.2 110.2 63.5 | 88.7 | 63.3 | 38.6 Z-284I 40 203 8.255 EN 10270-1 1134 325.86 122.86 61.4 | 93.6 | 57.6 | 33.2 Z-283JI 40 165 11.07 EN 10270-1 1134 256.6 91.6 54.2 | 87.4 | 50.3 | 24.7 Z-255I 30 205 12.164 EN 10270-1 1134 289.21 84.21 77.7 | 94.1 | 78.1 | 61.0 Z-321I 40 224 15.248 EN 10270-1 1632 317.95 93.95 49.1 | 87.6 | 42.0 | 17.6 Z-320JI 40 180 20.45 EN 10270-1 1632 250 70 45.3 | 86.4 | 36.4 | 13.1 Number of similar metal springs: 25 Customs tariff number: 73202085; Extension Spring Z-218I Country of origin: DE, German; Extension Spring Z-218I Product image - Extension Springs Z-218I QR-Code: Extension Spring Z-218I