L30 237.8. r k-0,05 l 1 +2 g6 d1 d2 d4 -0,2 ≈5-20 EJECTOR PIN, NITRIDED, DIN 1530-1 SHAPE A Material: NWA Order No 237.8. Hardness: Shaft* ≥ 950 HV 0,3 Head 45 ± 5 HRC Core strength > 1400 N/mm² Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Shaft precision ground, nitrated. Head hot dipped and tempered. The compression thickening below the head is omitted depending on the manufacturing process. d4 : For d1 < 5 mm, d4 = d1 +0,03 For d1 ≥ 5 mm, d4 = d1 +0.04 for d1 ≥ 18 mm, d4 = d1 +0.07 237.8. Ejector pin, nitrided, DIN 1530-1 Shape A Ordering Code (example): Ejector pin, nitrided, DIN 1530-1 Shape A =237.8. Shaft diameter d1 6.2 mm = 0620. Length l1 100 mm = 100 Order No =237.8. 0620. 100 d1 d2 k r l1 100 125 160 200 250 315 400 500 630 800 1.5 3 1.5 0.2 ● ● ● ● 2 4 2 0.2 ● ● ● ● ● 2.2 4 2 0.2 ● ● ● ● 2.4 5 2 0.2 ● ● ● ● ● ● 2.5 5 2 0.3 ● ● ● ● ● ● 2.7 5 2 0.3 ● ● ● ● 2.9 5 2 0.3 ● ● ● ● ● ● 3 6 3 0.3 ● ● ● ● ● ● ● ● 3.2 6 3 0.3 ● ● ● ● ● ● ● 3.4 6 3 0.3 ● ● ● ● ● ● 3.5 7 3 0.3 ● ● ● ● ● ● ● 3.7 7 3 0.3 ● ● ● ● ● ● ● 3.9 7 3 0.3 ● ● ● ● ● ● 4 8 3 0.3 ● ● ● ● ● ● ● ● 4.2 8 3 0.3 ● ● ● ● ● ● ● 4.4 8 3 0.3 ● ● ● ● ● ● 4.5 8 3 0.3 ● ● ● ● ● ● ● 4.7 8 3 0.3 ● ● ● ● ● ● 4.9 8 3 0.3 ● ● ● ● ● ● 5 10 3 0.3 ● ● ● ● ● ● ● ● ● ● 5.2 10 3 0.3 ● ● ● ● ● ● ● ● 5.4 10 3 0.3 ● ● ● ● ● ● 5.5 10 3 0.3 ● ● ● ● ● ● ● ● 5.7 10 3 0.3 ● ● ● ● ● ● 5.9 10 3 0.3 ● ● ● ● ● ●
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