• Matt
    A good collaboration!
  • Maura
    It could provide professional solutions for application of titanium tubes, reliable partner.
Contact Person : Angela
Phone Number : 86-512-58715276
WhatsApp : +8615895686919

Seamless Precision Steel Tube 120mm OD , Auto Parts Large Diameter Steel Tube

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification TS16949,DNV,PED,ISO,TUV,LR
Model Number HBPST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details seaworthy plywooden case packing.
Delivery Time Within 50 days if production
Supply Ability 30000MT per year
Product Details
Origin Jiangsu,China OD 6-120mm
Thickness 0.5-15mm Shape Round
Type Welded Or Seamless Processing Cold Drawn, Cold Rolled
High Light

precision steel pipe

,

erw precision tubes

Leave a Message
Product Description

ST52 Q345B Cold Drawn Precision Steel Tube Round Cold Drawn Honed Tubes For Auto

 

Description:

 

Delivery

Conditions

1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC) After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR) After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A) After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N)

After the final cold forming process the tubes are annealed above the upper transformation

point in a controlled atmosphere.

Package 1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.

 

Seamless Precision Steel Tube 120mm OD , Auto Parts Large Diameter Steel Tube 0