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Stud for Arc Stud Welding - Unthreaded Stud - Type UD

ISO 13918 (UD) - 2017

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国际ISO 13918 (UD) - 2017 ISO13918 13918IS Stud for Arc Stud Welding - Unthreaded Stud - Type UD
Nominal Diameter
d
6 8 10 12 14.6 16
d max
min
d1 Ref.
h Ref.
a ±7°
L1 ±1
6.1 8.1 10.1 12.1 14.7 16.1
5.9 7.9 9.9 11.9 14.5 15.9
8.5 11 13 16 18.5 21
4 4 4 5 6 7
140° 140° 140° 140° 140° 140°
L2 +2.4 L2 +2.6 L2 +2.8 L2 +3.4 L2 +3.9 L2 +3.9
①,Length L1 applies to angle 140°only (without tolerance).
②,L2 ≥ 20mm