St52 Cold Drawn Precision Seamless Steel Tube for Industry Basic Info

Raw Material: 20#, 45#, 16mn, 25mn, 27simn

Standard: GB8163-1999/Gbt8162-19999

Pipe Length: Fixed Length, Random Length or as Required

Cold Drawn Tube Test: Chemical Component Analysis, Mechanical Properties

Application: Excavator, Crane, Conveyor, Engineering Machinery

Process Method: Cold Drawn

Cold Drawn Tube Surface: Annealed, Polished, Mechanical Polished

St52 Cold Drawn Precision Seamless Steel Pipe Tube for Industry Product Description

Cold Drawn Tube Processing form:

 

items:

Processing form cylinder Dia Length(m) Linearity precision Inner hole roughness

Cold drawn Φ30~250mm ≤13mm 0.3~1/1000 H9~H11 0.8~1.6

Honing Φ40~800mm ≤13mm 0.3~1/1000 H8~H9 0.4~0.8

 

St52 Cold Drawn Precision Seamless Steel Pipe Tube for Industry Mechanical properties:

 

Steel No Physical cold drawn steel tube

20# extension strength ≥510

  elongation ≥12

45# extension strength ≥647

  elongation ≥9

16Mn extension strength ≥640

  elongation ≥12

27siMn extension strength ≥840

  elongation ≥7.5