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Short-cycle drawn arc stud welding - Unthreaded Stud - Type US

ISO 13918 (US) - 2017

Display drawing:

Nominal Diameter
d

7.1

d	max
	min
L₁	min
	max
d₂	Nominal Size
	max
	min
k

3.1	4.1	5.1	6.1	7.2	8.1
2.9	3.9	4.9	5.9	7	7.9
8	8	12	12	15	15
8.6	8.6	12.6	12.6	15.6	15.6
4	5	6	7	9	9
4.2	5.2	6.2	7.2	9.2	9.2
3.8	4.8	5.8	6.8	8.8	8.8
0.7~1.4	0.7~1.4	0.7~1.4	0.7~1.4	0.8~1.4	0.8~1.4

①,a°≈166°±2°;For applications using sheet thicknesses ≥2 mm and welding times >60 ms, the angle, a, may be reduced up to 152°.
②,L2(length after welding) depends on L1 and the weld energy.

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