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PRODUCTS

Type

Round bar

Application

Used for parts that are used without heat treatment for cooling processing such as automobile and heavy
equipment shafts, bolts and pins, or parts that require weldability

Type Avaiable sizes Steel grade Shape
O.D (Ø) W,T (T)
Cold drawn round bar 5~76.2 3.0~7.0 SS400,S20C, S45C ○ / □ /
Guro round bar 28 ~ 78 4.0 ~ 7.0 S20C,S45C

Type

Seamless

Application

Used for high-pressure work where welding parts are likely to burst, such as high-pressure gas pipes, steel pipes for chemical industry,
and steel pipes for petroleum drilling

Type Avaiable sizes Standard Related standard
O.D (Ø) W,T (T)
Seamless 10.5 ~ 550 1.0 ~ 15.0
  • STPG 370
  • STKM 13A
  • SCM440
  • S45C

Pipes not indicated in the size chart or a specific size can be consulted.