Capacitor Discharge Studs and Bosses with CE certifation

shear connector/Weld Studs /shear stud Material: Low carbon alloy steel SWRCH15A ISO13918, AWS D1.1,GB 10433,CE M16~M25

Material: Low carbon alloy steel SWRCH15A

 

shear connector stud dimensions (mm)
D	tolerance	10	13	16	19	22	25
	min	9.64	12.57	15.57	18.48	21.48	24.48
	max	10	13	16	19	22	25
DK	min	17.65	21.58	28.58	31.5	34.5	39.5
	max	18.35	22.42	29.42	32.5	35.5	40.5
K	min	6.55	7.55	7.55	9.55	9.55	9.55
	max	7.45	8.45	8.45	10.45	10.45	12.55
WA (Reference)		4	5	5	6	6	6
L1		40-180	40-200	50-250	60-300	80-300	80-300
Chemical composition of material (%)
Material		C	Si	Mn	P	S	V
SWRCH 15A		0.13-0.18	<0.1	0.3-0.6	<0.035	<0.035	<0.1
Mechanical Properties
ISO 13918	Tensile strengh		Yield Point		Elongation	Shrinkage
Standard	>450		>350		>15%	-
Diameter of stud		10	13	16	19	22	25
Tensile Load (N)		32970	55860	84420	119280	159600	206220
Bend test with hammer or with pipe, making the welding stud bent 30 degree, there are no visible cracks on the welding area and the heat-affected zone in the weld stud and shear connector.

roject Highlights

PROJECT HIGHLIGHTS

Taizhou Yangtze River Bridge

Capacitor Discharge Studs and Bosses with CE certifation