Cold Drawn Rectangular Carbon Steel Square Tubing ST52.4 For
Rectangular tube applied to textile machinery
NBK heat treatment without oxidization
Synopsis of Process Flow: Using high quality raw material
ST52.4(Q345B), cold drawing, heat treatment without oxidization(NBK
Main Features: high precision, excellent brightness, no oxidization
on the outer and inner walls after beat treatment, high cleanness
of inside wall, mechanical property, physics property and working
life equal to international standard.
Rectangular tube mainly applied to textile machinery.
Size: A: 40mm×B: 11mm×S: 1.5mm
Tolerance: A: +/-0.08mm, B: +/-0.08mm, S: +/-0.08mm
Internal Corner: R 0.5
Outer Round: R 0.3
Hardness: HRB 90
Tensile Strength: N/mm:530
Upper Yield Strength: N/mm:430
- Certificate we awarded:TS 16949
- Our typical customer: Continential Contitech,Benteler.
- We have passed BMW’S review.
- We have been cooperating with many auto parts manufacture,our tubes
are widely used in BMW,Volkswagen,and other brands.
- 400 tons precision steel tubes stock capacity,this make our
delivery time short and timely.