Black Precision Cold Drawn Rectangular Steel Tube For Textile Machinery
Quick Detail:
Rectangular tube applied to textile machinery
High precision
High cleaness
NBK heat treatment without oxidization
Description:
Synopsis of Process Flow: Using high quality raw material ST52.4(Q345B), cold drawing, heat treatment without oxidization(NBK status).
Standard: GB/T3094-2000
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.
Applications:
Rectangular tube mainly applied to textile machinery.
Specifications:
Size: A: 40mm×B: 11mm×S: 1.5mm
Material: Q345B
Tolerance: A: +/-0.08mm, B: +/-0.08mm, S: +/-0.08mm
Internal Corner: R 0.5
Outer Round: R 0.3
Parallelism: ≤0.05mm
Flatness: ≤0.05mm
Mechanical Property
Hardness: HRB 90
Tensile Strength: N/mm:530
Upper Yield Strength: N/mm:430
Elongation: %30
Competitive Advantage:
- 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.
