• Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod  42CrCNBMMo System 1
  • Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod  42CrCNBMMo System 2
  • Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod  42CrCNBMMo System 3
  • Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod  42CrCNBMMo System 4
Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod  42CrCNBMMo

Seamless HARD Carbon Steel Pipe&Tube For Tunnel And Anchor Rod 42CrCNBMMo

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
10 pc
Supply Capability:
30 pc/month

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Quick Details

Thickness:

1 - 14 mm

Section Shape:

Round

Outer Diameter:

8 - 80 mm

Place of Origin:

HEB,HEB,HEB,China,FORM A,FORM E China (Mainland) Ch China (Mainland)

Secondary Or Not:

Non-secondary

Application:

Hydraulic Pipe

Technique:

Cold Rolled

Certification:

ISO9001:2008

Surface Treatment:

oil

Special Pipe:

Thick Wall Pipe

Alloy Or Not:

Is Alloy

length:

5-8m

usage3:

machine bush parts

usage4:

machine and engine pin

usage5:

tunnel and anchor rod

Test:

eddy current test,Ultrasonic Testing

usage2:

shock absorption bush

usage1:

power transmission machinery

colour:

black

name:

large-diameter hot-expanding seamless steel pipe

Grade:

10#,20#,45#,16Mn,16Mo,16mo3,Q345,ST35,St37,ST37.4,St52,10#-45#,Mo,Q195-Q345,ST35-ST52

Standard:

ANSI A210-1996,ASTM A1020-2002,ASTM A213-2001,ASTM A403-2007,ASTM A789-2001,BS 1387,BS EN10296,DIN 17175,DIN EN 10025,DIN EN 10217-1-2005,GB/T8162,GB/T8163,JIS G3459-2004,JIS G3461-2005,ASTM,BS,DIN,GB,JIS





Packaging & Delivery

Packaging Detail:Marking: as per customer's requests. Painting varnish coating on the pipe. steel trips, woven bag
Delivery Detail:10-45 days or as the customer's request

Seamless Carbon Hard Steel Pipe&Tube For Tunnel And Anchor Rod

Type

Manufacture & Sales  OEM

Process

Seamless, Cold drawn and Cold rolled, finish-rolled

Material

20#,  10#,  45#,  35#  , Q345, 16Mn, 42CrMo

 

size

Outer Diameter

8 –80mm

Wall Thickness

1-14mm

Length

5-10m

Standard

 

DIN st42, st45, st35, st37 and st52, GB 8162 

 

 

Package

 1.  Bundle packing.

 2.  Bevelled end or plain end or warnished as per buyer's requestments.

 3.  Marking: as per customer's requests.

 4.  Painting varnish coating on the pipe.

 5.  Plastic caps at ends. 

Delivery Time

15to20 days or as clients reqestments


Q:How are steel pipes protected against rust and corrosion?
Steel pipes are protected against rust and corrosion through various methods such as applying protective coatings, galvanizing, and utilizing corrosion-resistant alloys.
Q:Can steel pipes be used for drinking water supply?
Yes, steel pipes can be used for drinking water supply. However, it is important to ensure that the pipes are properly coated or lined to prevent corrosion and any potential contamination of the water. Regular maintenance and monitoring are also necessary to ensure the pipes remain in good condition for safe drinking water supply.
Q:What are the quality control measures for steel pipe production?
Quality control measures for steel pipe production typically involve various inspections and tests at different stages of the manufacturing process. Some of the key measures include: 1. Raw material inspection: Ensuring that the steel used for pipe production meets specified standards for chemical composition, mechanical properties, and dimensional accuracy. 2. Dimensional inspection: Checking the outer diameter, wall thickness, and length of the pipes to ensure they meet the required specifications. 3. Welding inspection: Verifying the quality of welds by conducting non-destructive tests, such as ultrasonic or radiographic testing, to detect any defects or discontinuities. 4. Surface inspection: Examining the pipe surface for any defects, such as scratches, pits, or corrosion, which can affect the overall quality and performance. 5. Mechanical testing: Performing tests like tensile strength, yield strength, and impact resistance to assess the mechanical properties of the pipes and ensure they meet the desired standards. 6. Pressure testing: Subjecting the pipes to hydrostatic or pneumatic pressure tests to verify their ability to withstand the intended operational pressures without leakage or failure. 7. Coating inspection: Checking the quality and uniformity of any protective coatings or linings applied to the pipes to prevent corrosion or other forms of deterioration. 8. Documentation and traceability: Maintaining records of all inspections, tests, and certifications to provide traceability and ensure compliance with relevant industry standards and customer requirements. These quality control measures help to ensure that steel pipes are manufactured to the highest standards, possess the required mechanical and dimensional properties, and are fit for their intended application.
Q:Are steel pipes suitable for conveying fluids?
Yes, steel pipes are suitable for conveying fluids. They are widely used in various industries for transporting liquids and gases due to their high strength, durability, and resistance to corrosion.
Q:How are steel pipes inspected for defects?
Steel pipes are inspected for defects using various methods, including visual inspection, ultrasonic testing, magnetic particle inspection, dye penetrant testing, and radiographic examination. These techniques help identify any cracks, corrosion, or other defects in the pipes to ensure their structural integrity and prevent any potential hazards or failures.
Q:Water, gas, steel pipes, thick steel wire means?
Often used in water, heating, gas, compressed air and vacuum lines. Can be used in pressure gauge pressure of 0.6 MPa (6 atm) steam pipe and condensate pipeline below, can also be used for conveying non erosive and non flammable and explosive media. Is divided into ordinary (working pressure is 1 MPa pressure gauge, 10) and strengthening (working pressure gauge is 1.6 MPa, 16 ATM) two. Galvanized white iron tube (galvanized iron tube). Non galvanized black iron pipe (black pipe).
Q:Can steel pipes be used for water wells?
Yes, steel pipes can be used for water wells. Steel pipes are commonly used for constructing water wells due to their durability, strength, and resistance to corrosion. They can withstand high water pressure and provide a reliable and long-lasting solution for accessing underground water sources.
Q:How are steel pipes protected against soil movement or settlement?
Steel pipes can be protected against soil movement or settlement through the use of various measures such as proper design and installation techniques, including the use of appropriate bedding materials, backfilling with compacted soil, and the addition of protective coatings or linings. Additionally, the implementation of geotechnical investigations and monitoring systems can help identify potential soil movement or settlement issues in advance, allowing for proactive measures to be taken to mitigate any potential damage to the steel pipes.
Q:How to make the steel pipe spray paint is not easy to fall off?
First you will rust steel, to clean, good quality alkyd rustproof paint, completely dry after brushing paint, color to see his kind of love.
Q:How are steel pipes protected against rusting?
Corrosion protection is employed to safeguard steel pipes from rusting. Various methods are utilized for preventing the formation of rust on steel pipes, including the following: 1. Coatings: To create a barrier against rust, different coatings are applied to the surface of steel pipes. These coatings prevent oxygen and moisture from reaching the metal surface and initiating the rusting process. Options for coatings include epoxy, polyethylene, zinc, or a combination of these materials. 2. Galvanization: Steel pipes are immersed in a molten zinc bath to undergo galvanization. This process forms a protective layer of zinc on the surface of the pipes, acting as a sacrificial barrier. If any small areas of the pipe surface are exposed, the zinc coating will corrode instead of the steel, providing continuous protection against rust. 3. Cathodic Protection: Electrical current is utilized to safeguard steel pipes in this method. By connecting the pipes to a sacrificial anode, usually made of zinc or magnesium, the anode will corrode instead of the steel pipes when exposed to moisture and oxygen. This method is commonly employed in underground or underwater applications. 4. VCI (Vapor Corrosion Inhibitor) Technology: Chemical compounds are used in VCI technology to release a vapor that protects steel pipes from rusting. These compounds form a thin layer on the surface of the pipes, inhibiting the corrosion process by neutralizing oxygen and moisture. 5. Regular Maintenance: Aside from the aforementioned methods, regular inspection and maintenance play a crucial role in preventing rust formation on steel pipes. This involves cleaning the pipes, removing any accumulated debris or corrosive substances, and repairing any damaged coatings or protective layers. In summary, these corrosion protection methods effectively ensure the longevity and durability of steel pipes in various industrial, commercial, and residential applications by safeguarding them against rusting.

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