ASTM A106 Heavy Wall Mild Steel Tube Seamless Pipe

ASTM A106 Heavy Wall Mild Steel Tube Seamless Pipe

Production Method:

The production of heavy wall seamless steel pipe is divided into cold drawing and hot rolling

and the material is divided into ordinary pipe and alloy pipe. According to the purpose

it is divided into seamless steel pipe for structure; Seamless steel pipe for transportation

Seamless steel pipe for boiler; High pressure seamless steel pipe for boiler; High pressure

seamless steel pipe for chemical fertilizer equipment; Seamless steel pipe for geological brick

exploration; Seamless steel pipe for petroleum brick exploration; Seamless steel pipe for

petroleum cracking; Seamless steel pipe for ships; Cold drawn cold rolled precision seamless

steel pipe; Various alloy pipes. Classification of heavy wall seamless steel pipe - hot rolled thick

wall seamless steel pipe, cold rolled thick wall seamless steel pipe, cold drawn thick wall seamless

steel pipe, extruded thick wall seamless steel pipe and pipe jacking.

Products Detailes

Main Features for TORICH heavy wall seamless steel pipe :
high accuracy for both OD(outdiameter), ID(inside diameter), WT(wall thickness)

Thick wall seamless pipe has good low temperature resistance, cold stamping performance

welding performance and machinability

Production Process for heavy wall seamless steel pipe:

Round Steel Billet →

Hot Piercing →

Hollow Section Tubes →

Pickling/Lubrication →

Cold Drawing/Cold Rolling  →

Heat Treatment Annealing/Bright Annealing →

old Drawing/Cold Rolling → to final dimension and tolerances

Final Heat Treatment of Annealing/Bright Annealing

heavy wall seamless steel pipe are usually used in the following scope:

For gas transmission: gas, steam and liquefied petroleum gas.

For structure: as pile driving pipe and bridge; Pipes for wharf, road, building structure, etc

Products Show from mass production: