Carbon steel pipe

Product name:

25Mn / 1026 / SWRCH22K / C26D(1.0415) Carbon Steel Welded Tube/Pipe
Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or strip after being coiled and formed, generally fixed length 6 meters. The production process of welded steel pipe is simple and the production efficiency is high.
INFORMATION PRODUCTS

Product Details
Basic parameters
Payment method
Video

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Product display

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Product material

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Our factory

Product packaging

PACKAGING

Excellent package: Anti-water paper and plastic film+covered by iron sheet+ strapped with min three strappingstrips+fixed on the iron or wooden pallets by strapping stripslt can effectively pratect products from corrosion andvarious climate changes during ocean transportation.

SHIPPING

We have long-term cooperation with many experiericed shipping companies, and we will find the most suitable transportation method for you.

Product application

Product parameters

TypeCarbon Steel Welded Tube/Pipe
MaterialsAPI 5L /A53 /A106 GRADE B and other material which client inquired
Ends

Plain end/Beveled,protected by plastic caps on both ends,

 cut quare,grooved,threaded and coupling,etc.

Surface Treatment

Bare,Painting black,varnished,galvanized

,anti-corrosion 3PE PP/EP/FBE coating

Technical MethodsHot-rolled/Cold-drawn/Hot-expanded
Testing Methods

Pressure test,Flaw detection,Eddy current testing, Hydro static testing

 or Ultrasonic examination and also with chemical and

physical property inspection
Packaging

Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven

bags; Wooden cases;Suitable for lifting operation;Loaded in 20ft 40ft or 45ft container or in bulk;
Also according to customer's requests
ApplicationConveying oil gas and water

Chemical Composition

GradeCSiMnPSCuCrNi
Cor-ten A0.120.25-0.750.20-0.500.01-0.20.030.25-0.550.5-1.250.65
Cor-ten B0.160.3-0.50.8-1.250.030.030.25-0.400.4-0.65≤0.4
SPA-H0.120.2-0.750.600.07-0.150.0350.25-0.550.3-1.250.65
9CuPCrNi-A0.120.2-0.750.20-0.500.07-0.150.0400.25-0.550.3-1.250.65
Q235NH0.130.10-0.400.20-0.600.030.0300.25-0.550.40-0.800.65
Q295NH0.150.10-0.500.30-1.000.030.0300.25-0.550.40-0.800.65
Q355NH0.160.50.50-1.500.030.0300.25-0.550.40-0.800.65
Q415NH0.120.651.100.0250.0300.20-0.550.30-1.250.12-0.65
Q460NH0.120.651.500.0250.0300.20-0.550.30-1.250.12-0.65
Q500NH0.120.652.00.0250.0300.20-0.550.30-1.250.12-0.65
Q550NH0.120.652.00.0250.0300.20-0.550.30-1.250.12-0.65
Q265GNH0.120.10-0.400.20-0.500.07-0.120.0200.2-0.450.30-0.650.25-0.50
Q295GNH0.120.10-0.400.20-0.500.07-0.120.0200.25-0.450.30-0.650.25-0.50
Q310GNH0.120.25-0.750.20-0.500.07-0.120.0200.25-0.550.30-1.250.65
Q355GNH0.120.20-0.751.000.07-0.150.0200.25-0.550.30-1.250.65
Q345GNHL0.120.25-0.750.20-0.500.07-0.150.0350.25-0.550.30-0.650.65
Q295GQR20.120.10-0.400.20-0.500.06-0.120.0200.25-0.450.30-0.650.25-0.5
Q295GQR30.120.20-0.400.25-0.550.06-0.120.0200.25-0.50------
Q345NQR20.120.25-0.750.20-0.500.06-0.120.0200.25-0.500.3-1.250.12-0.65
Q345NQR30.120.20-0.500.25-0.700.06-0.120.0200.25-0.50------
Q400NQR10.120.751.100.0250.0080.25-0.550.3-1.250.12-0.65
Q450NQR10.120.751.500.0250.0080.25-0.550.3-1.250.12-0.65
Q500NQR10.120.752.000.0250.0080.25-0.550.3-1.250.12-0.65
Q550NQR10.160.752.000.0250.0080.25-0.550.3-1.250.65

Product parameters

Carbon content (wt.%)MicrostructurePropertiesExamples
Low-carbon steel< 0.25Ferrite, pearlite

Low hardness and cost. High ductility, 

toughness, machinability and weldability

AISI 304, ASTM A815, AISI 316L
Medium-carbon steel0.25 – 0.60Martensite

Low hardenability, medium strength,

 ductility and toughness

AISI 409, ASTM A29, SCM435
High-carbon steel0.60 – 1.25PearliteHigh hardness, strength, low ductilityAISI 440C, EN 10088-3

1. 30% of the advance payment is reserved to support customers and third-party inspectors who fail to pass the acceptance inspection and receive a full refund of the advance payment

2. 30% of the advance payment is for stocking, and the remaining 70% can be paid through a letter of credit (LC)

3. Full weight, full weight, insufficient weight, and 10 times compensation can be signed into the contract. Honest cooperation and mutual profit in steel manufacturing for 15 years. We are committed to becoming your most professional steel supplier and your most trusted partner

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