• Carbon Seamless Steel Tube  API 5L standard System 1
  • Carbon Seamless Steel Tube  API 5L standard System 2
  • Carbon Seamless Steel Tube  API 5L standard System 3
Carbon Seamless Steel Tube  API 5L standard

Carbon Seamless Steel Tube API 5L standard

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
50000 m.t./month

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1Structure of Carbon Seamless Steel Tube Of High Quality  API 5L

As the manufacturing process does not include any welding, seamless pipes are perceived to be stronger and more reliable.Seamless pipe is formed by drawing a solid billet over a piercing rod to create the hollow shell. Historically seamless pipe was regarded as withstanding pressure better than other types, and was often more easily available than welded pipe.

 

2‍‍Main Features of Carbon Seamless Steel Tube Of High Quality  API 5L:

 

• Strong heat dissipation ability

• Good visual effect

• Reasonable price 

• High manufacturing accuracy

• High strength

• Small inertia resistance

 

3Carbon Seamless Steel Tube Of High Quality  API 5L Specification

 

1) Material:20#(ASTM A 106/A53 GRB.API5LGRB,GB),45#,16Mn,10#.

2) Specification range:according to the requirement of clients or OD:21.3-610mm,WT:6-70mm,length:6-12m .

3) Surface:black lacquered, galvanized or varnish coating.
4) Ends:Beveled or square cut,plastic capped,painted.

5) Excutive standards:GB,ASME API5L.ASTM A 106/A53,Despite of the above standards,we can also supply seamless steel pipe with standard of DIN,JIS,and so on,and also develop new products according to the requirements of our clients!
6) Packing:bundles wrapped with strong steel strip,seaworthy packing. 

 

Standard

GB, DIN, ASTM

ASTM A106-2006, ASTM A53-2007

Grade

10#-45#, 16Mn

10#, 20#, 45#, 16Mn

Thickness

8 - 33 mm

Section Shape

Round

Outer Diameter

133 - 219 mm

Place of Origin

Shandong, China (Mainland)

Secondary Or Not

Non-secondary

Application

Hydraulic Pipe

Technique

Cold Drawn

Certification

API

Surface Treatment

factory state or painted black

Special Pipe

API Pipe

Alloy Or Not

Non-alloy

Length

5-12M

Outer Diameter

21.3-610mm

Grade 

20#, 45#, Q345, API J55, API K55, API L80, API N80, API P110, A53B

Standard

ASME, ASTM,API

 

 

4Packaging & Delivery

Packaging Details:

seaworthy package,bundles wrapped with strong steel strip

Delivery Detail:

15-30days after received 30%TT

 

5FAQ of Carbon Seamless Steel Tube Of High Quality  API 5L:  

How is the quality of your products?
    Our products are manufactured strictly according to national and internaional standard, and we take a test 
on every pipe before delivered out. If you want see our quality certifications and all kinds of testing report, please just ask us for it.
Guaranteed: If products’ quality don’t accord to discription as we give or the promise before you place order, we promise 100% refund.

How about price?
    Yes, we are factory and be able to give you lowest price below market one, and we have a policy that “ for saving time and absolutely honest business attitude, we quote as lowest as possible for any customer, and discount can be given according to quantity”,if you like bargain and factory price is not low enough as you think, just don’t waste your time.Please trust the quotation we would give you, it is professional one.

Why should you chose us?
    Chose happens because of quality, then price, We can give you both.Additionally, we can also offer professional products inquiry, products knowledge train(for agents), smooth goods delivery, exellent customer solution proposals.Our service formula: good quality+good price+good service=customer’s trust
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem.

 

6Carbon Seamless Steel Tube Of High Quality  API 5L Images ‍‍

Carbon Seamless Steel Tube  API 5L standard

Carbon Seamless Steel Tube  API 5L standard

Carbon Seamless Steel Tube  API 5L standard

 

Q:What are the different types of coatings used for steel pipes?
There are several different types of coatings used for steel pipes, including epoxy coatings, polyethylene coatings, coal tar enamel coatings, and zinc coatings.
Q:What's the difference between hot dip galvanizing and cold galvanizing? Which kind of galvanizing method is good?
There are two kinds of hot dip galvanizing, zinc plated and non galvanized. The flowers must be hot-dip galvanized, without flowers, similar to galvanized.
Q:Are steel pipes suitable for fire protection systems?
Yes, steel pipes are suitable for fire protection systems. They are widely used due to their durability, strength, and resistance to high temperatures. Steel pipes can efficiently transport water or fire suppressants to extinguish fires effectively, making them a reliable choice for fire protection installations in various buildings and industrial settings.
Q:What are the different methods of coating steel pipes?
There are several methods of coating steel pipes, including fusion bonded epoxy (FBE) coating, polyethylene (PE) coating, polyurethane (PU) coating, and cement mortar lining. These coatings are applied to protect the steel pipes from corrosion, increase their lifespan, and improve their performance in various applications.
Q:What quota is reserved for buried DN20 steel pipe?
It is an embedded sleeve control sub item, if the reserved hole, then there is no need to cover, special subject structure adjustment factor of the cost of the water supply and drainage engineering, water supply and drainage engineering he is buried under the charge.
Q:How are steel pipes insulated against heat loss?
There are multiple ways to insulate steel pipes to prevent heat loss. One widely used method involves utilizing insulation materials like mineral wool or fiberglass wraps. These materials are wrapped around the pipes, forming a barrier that reduces heat transfer. Another approach involves directly applying insulation coatings like foam or rubber coatings onto the pipe's surface. These coatings create a protective layer that minimizes heat loss. Additionally, thermal tape or heat-resistant tape can be employed to seal any gaps or joints in the insulation, ensuring a continuous barrier against heat loss. In summary, effectively insulating steel pipes is crucial to maintaining the desired temperature of the fluid or gas being transported and enhancing energy efficiency across diverse industries.
Q:Can steel pipes be used for oil well casing?
Yes, steel pipes can be used for oil well casing. Steel is a commonly used material for oil well casing due to its strength, durability, and resistance to corrosion.
Q:What are the factors to consider when selecting steel pipes for a specific application?
When selecting steel pipes for a specific application, several factors need to be considered. The key factors include the required strength and durability, corrosion resistance, temperature and pressure requirements, size and dimensions, cost considerations, and compatibility with other materials or systems. Additionally, factors such as the intended environment, installation requirements, and regulatory compliance should also be taken into account to ensure the optimal selection of steel pipes for the particular application.
Q:How are steel pipes used in firefighting systems?
Steel pipes are used in firefighting systems to transport water or other fire-suppressing agents from a water source to the location of a fire. These pipes are durable and resistant to heat, making them suitable for carrying large volumes of water at high pressure to extinguish fires effectively. Additionally, steel pipes are often used for underground or overhead fire hydrant systems, sprinkler installations, and standpipe systems in buildings to ensure a reliable and efficient firefighting infrastructure.
Q:What is the difference between seamless steel pipe and welded pipe?
Such as hydraulic equipment pipeline connection. The weld seam of common steel pipe is its weak link, and the quality of weld is the main factor that affects its overall performance. People who have lived in the north have experienced the experience of freezing pipes and pipes in winter, and the places where they burst are usually welds. Welded pipe is not seamless steel pipe.

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