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Wanted : Honed Steel Seamless Pipe Tubes

Buyer From Ukraine
ARCHIVED
  • Destination: Ukraine
  • Date: Dec 23, 2021
  • Target Price: Negotiable
  • Quantity Required: 500 metric tons
  • Payment Terms: L/C
  • Shipping Terms: CIF
  • Looking for suppliers from: Worldwide
Product Description:
Buyer is interested to receive quotations for the following RFQ -

Product Name: Honed Steel Seamless Pipe Tubes

Specifications:
Honed Pipe 50x40 – 3 000 Kg.
Honed Pipe 60x50 – 7 000 Kg.
Honed Pipe 73x63 – 10 000 Kg.
Honed Pipe 85x75 – 5 000 Kg.
Honed Pipe 90x80 – 30 000 Kg.
Honed Pipe 110x100 – 13 000 Kg.
Honed Pipe 120?110 – 5 000 Kg.
Honed Pipe 135x125 – 10 000 Kg.
Honed Pipe 160x140 – 5 000 Kg.
Our technical requirements for pipes H9:
1. Material E355 / ST52 / Q345B.
2. Technical delivery conditions - standard EN10305-1 / DIN2391.
3. The inner diameter must comply with the H9 quality.
4. The cleanliness of the surface of the inner diameter Ra <= 1.25
5. Tolerance of the outer diameter of the pipe + 0 ... + 0.5 mm.
6. The outer diameter of one pipe blank along the entire length should have a deviation of not more than 0.2 mm.
7. The outer diameter must be smooth (for painting without additional surface treatment), the presence of pore shells and other defects is not allowed.
8. Deviations from the straightness of the pipe not more than 1 mm over a length of 1000 mm.
9. The difference in any pipe section is not more than 0.2 mm. (deviation of the minimum from the maximum value of the wall thickness in any section of the pipe is not more than 0.2 mm).
10. Finished pipes must have a tensile strength of at least 750 MPa and a yield strength of at least 600 MPa.
11. Marking is not permitted on pipes.
We also need to purchase a rod with a chrome plating (chrome plated bar) for the production of hydraulic cylinders:
Please provide your price quote for the following types of rods:
chrome plated rod with a diameter of 25 mm – 5 000 kg
chrome plated rod with a diameter of 40 mm – 15 000 kg
chrome plated rod with a diameter of 50 mm – 25 000 kg
chrome plated rod with a diameter of 55 mm – 7 000 kg
chrome plated rod with a diameter of 60 mm – 7 000 kg
chrome plated rod with a diameter of 63 mm – 7 000 kg
Our technical requirements for Chromed bars (rods):
1. Material - C45E
2. The hardness of the rod (Brinell) is 172...242 N/mm2 (HBW)
3. Diameter - in accordance with f7
4. Roundness - 1/2 tolerance on diameter
5. Roughness Ra - not more than 0.2 microns
6. The thickness of the chrome layer is not less than 20 microns.
7. The hardness of the chrome layer - not less than 900HV
8. Straightness - maximum 0.2 mm per 1000 mm
9. Corrosion resistance - grade 9 after 120 hours in NSS (standard)
10. Is there a “technical end” to it (the edges of the bar (rod) that are not chrome plated).

Contact : Oleg Vivtonichenko

 
 
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