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Standard Spot Welding Cap and Electrode Dimensions FB20*11 FD20*16 FD20*22 FD20*20 FD20*17 Code α angle e offset 0˚ 0˚ 5˚ 10˚ 15˚ 0 3 2,2 1,3 0,8 FB16*20 FD16*14 FD16*50 FD16*19 Code α angle e offset 0˚ 0˚ 10˚ 15˚ 0 3 1,3 0,6 FC16*02 FC16*03 FD16*82 FD16*83 FD16*94 FD16*84 Code α angle e offset 0˚ 0˚ 5˚ 10˚ 15˚ 18˚ 2 0 1,5 1,2 0,8 0 FG13*02 FG16*04 FG16*05 FG16*07 FG16*20 FG16*34 FG16*42 Code D1 ø13 ø13 ø13 ø13 ø13 ø13 ø13 D2 5 6 5,5 5,5 6 5,5 6 D3 10 10 12 12 L1 L2 R1 R2 1/x 15 8,5 50 6,5 1/10 20 9 40 8 1/9,6 17 10,5 40 8 1/10 20 10,5 40 8 1/10 12,6 23 10 40 8 1/9,6 12 22 10,5 40 8 1/10 12 22 10,5 40 8 1/10 Female Spot Welding Electrode Caps FG FC FB FD FD FD Female or Male ISO Shape Diameter D1 Variation of Form Basic ISO Form 00 Electrodes Definition Example G F 16 N 00 A-Trode (CuCrZr): A Nitrode (CuAI2O3): N Z-Trode (CuZr): Z Composite: C FB www.luvata.com For more information please contact: Luvata Suzhou Ltd - 53 Sanzhuang Street, Weiting Town, Suzhou Industrial Park, Jiangsu Province, 215121, China Bessemer Road, Welwyn Garden City, Hertfordshire AL7 1HT, UK Luvata Ohio, Inc. - 1376 Pittsburgh Drive, Delaware, Ohio 43015, USA Standard Spot Welding Cap and Electrode Dimensions D2 L1 L2 L3 R1 R2 D1 ø16 6 25 6 10 40 6 D3 D2 L1 L2 R1 R2 A˚ E D1 ø13 10 18 8 32 5 -- 3 ø16 12 20 10,5 40 6 15˚ 4 ø20 15 5 6 8 22 11,5 50 8 22,5˚ 6 MN16*157 MN16*51 MN16*136 MN16*154 MN16*159 MN16*50 MN16*49 MN16*153 * = A-Trode (CuCrZr) / Nitrode (CuAI2O3) / Z-Trode (CuZr) Code D1 ø16 ø16 ø16 ø16 ø16 ø16 ø16 D2 -- 6 5,5 -- -- 5,5 6 D3 M8 x 1,25 M10 x 1,25 M8 x 1,25 M10 x 1,25 L1 L2 14 6 ø16 -- M10 x 1,25 13 4 14 8 15 6 16 8 M10 x 1,25,6 16 8 M10 x 1,25 16 8 M8 x 1,25 17 10 Examples of Male Spot Welding Electrode caps Female Spot Welding Electrode Caps DIN / ISO 5821 Male Spot Welding Electrode Caps ISO 5830-1984 (E) Taper FA FC FD FE FF FG ML MM MN FB ianvir Highlight