Stud

Deformed bar studs

Regarding details such as length and bend angle etc, please feel free to inquire of us. We can make dimensions other than below.

For deformed bar studs of size D25 or smaller, KSW490 (manufactured by Kobe Steel, Ltd.), steel specially designed for stud welding, is used for its excellent weldability.

Exclusive stud welding steel in use

Type Chemical composition Mechanical properties
C Si Mn P S Carbon equivalent Yield point
N/mm2
Tensile strength
N/mm2
Elongation
(%)
KSW490 0.20Max 0.15

0.35
0.30

0.90
0.035Max 0.035Max 0.060Max D16 Max:345~420
D19 Min:345~435
D16 Max:505~620
D19 Min:525~620
20Min

※KSW490 is within the mechanical properties range of SD345, so please use SD345 for design purposes.

Product examples

  • D2L  ・・・Deformed bar stud for general use(D13~D25 KSW490)
  • ACSD2 ・・・Special large diameter stud(D29~D35 SD345)

In case of 1 bend

D4L
(bend angle 90°)
D6L
(bend angle other than 90°)

In case of 2 bend

D4CL2
D3CL2
D7CL2
D6CL2
D4SL2
D3SL2
D7SL2
D6SL2

Enquiry

Tokyo branch office: 81-(0)44-589-9515

Chubu branch office: 81-(0)566-45-5241

Osaka branch office: 81-(0)6-6385-2332

Chugoku branch office: 81-(0)82-532-1785