• GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
  • GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
  • GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
  • GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
  • GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
  • GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube

GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube

After-sales Service: International Standard After-Sales Service
Warranty: International Standard After-Sales Service
Type: Seamless
Technique: Hot Rolled
Material: Carbon Steel
Surface Treatment: Black
Samples:
US$ 5/Piece 1 Piece(Min.Order)
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  • Overview
  • Product Description
  • Company Profile
  • Packaging & Shipping
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
DN15-DN1000
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry
Section Shape
Round
Length
1~12m
Delivery Time
15~30days
Tolerance
±10%
Thickness
Customized
Transport Package
in Bundles
Specification
DN15-DN500x2.8mm-60mm
Trademark
BaoWu
Origin
Shandong
HS Code
7304511001
Production Capacity
50000 Tons /Year

Product Description

Product Description


20G SEAMLESS STEEL BOILER TUBE MADE IN CHINA FOR POWER PLANT

Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than that of ordinary seamless steel pipe, because this steel pipe contains more Cr, and its high temperature resistance, low temperature resistance and corrosion resistance performance are better than other seamless steel pipes. Incomparable, so alloy pipes are widely used in petroleum, chemical, electric power, boiler and other industries.
Standard:GB 5310

Seamless steel tubes and pipes for high pressure boiler

GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube

 
GB 5310 standard is applicable to steam boilers and pipeline seamless pipes for the manufacture of high pressure and above.

20G steel pipe is GB / 5310 national standard steel grade (foreign corresponding brands: Germany ST45.8, Japan stb42, America sa106b), which is the most commonly used boiler steel pipe.
GB / 5310 20G steel pipe has certain strength at normal and medium high temperature, low carbon content, better plasticity and toughness, and good cold and hot forming and welding performance.
 

GB 5310 20G Seamless steel tubes and pipes for high pressure boiler

20G (high quality carbon structural steel pipe) supplied according to GB5310 is used as heating surface pipe fittings, and the maximum wall temperature for long-term use is ≤ 450 ° C. when GB5310 20G seamless steel pipe is used as header and steam pipe, the long-term use temperature shall be ≤ 425 ° C. 
GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
Chemical composition of GB 5310 20G
Grade Chemical Composition(%)
C Si Mn Cr Mo V Ni Altot Cu P
Max
20G 0.17~0.23 0.17~0.37 0.35~0.65 ≤0.25 ≤0.15 ≤0.08 ≤0.25 ≤0.015 ≤0.20 0.025
 
 
Mechanical properties of GB 5310 20G
Steel Pipe Tensile properties Impact energy(Akv),J Hardness
Tensile strength
(MPa)
Yield Strength
(MPa)
Elongation
%
Portrait Landscape A B C
HBW HV HRC
Portrait Landscape
  Max Min
20G 410~550 245 24 22 40 27 - - -
 
 
Company Profile


BaoWu Aluminum(Shandong)Co.,Ltd
GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube

Baowu Aluminum (Shandong) Co., Ltd. is located in Dongchangfu county, which is the largest aluminum manufacturing county in north China. The factory is only one kilometer from the Jiliao expressway, which make our transportation more convenient. Our total investment is more than one billion yuan for two large factories. The factory covers an area of 120, 000 Square Meters and The company employs more than 500 staff, including over 60 engineering technicians. Our annual output capacity is more than 120, 000 tons of aluminium profiles. Baowu has been awarded the honorary titles of "China Patent Shandong Star Enterprise", "Key Enterprise of Shandong Architectural Profile Industry", "Famous Brand of the Province Construction Machinery Industry", "Shandong Famous Brand", "Well-known Trade Mark of Shandong Province", "China Energy-saving Product Certification", etc. Our company was appraised as a national medium-sized enterprise by the Agricultural Ministry of China in 2004. As a professional aluminum profiles manufacturer, we specialized in manufacturing building door and window, decoration, curtain wall and industrial aluminum profiles. 

We have imported advanced manufacturing, checking and testing equipment of aluminum profiles from USA, Germany, Japan, Italy and Switzerland. With advanced checking and testing method and perfect quality guarantee system, our products are produced in strict accordance with the GB/5237 standard and have passed the qualification of ISO9001: 2000 International Quality Management System, ISO14001: 2004 Environmental Management System, 18000: 2001 Occupational Health Management System and 8000: 2001 Social Responsibility Management system. Meanwhile, we provides our customer with many kinds of finishes, such as sand blasting, polishing, brush, anodizing, electrophoresis, ceramic electrophoresis, sparkling electroporesis, powder coating, thermal insulation, fluorocarbon spraying (PVDF COATING), wood grain, etc. With stable product quality and perfect after-sales service, Baowu has been recognized as qualified supplier by lots of domestic famous enterprises such as Country Garden, Haier, Goertek, etc. Our aluminum profiles have been exported to many countries, such as USA, Brazil, Vietnam, India, South Korea, Australia, Germany, Kenya, Russia, Israel, Japan, etc. 

"Quick response to market development, never give up the principle of quality, continuously dedicate in brand promotion, improve and innovate our products, provide customers with high quality products and service". Baowu (Shandong) Aluminum Co., Ltd. is sincerely looking forward to cooperating with you to create a beautiful tomorrow together.
 

Packaging & Shipping
GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube
 
Certifications
GB5310 20g Hot-Rolled Seamless Steel Pipe Hot Water Pipeline HP Boiler Tube

 

FAQ
Q1:Can I get samples before order ?
A:Yes, of course. Usually our samples are free,we can produce by your samples or technical drawings.
Q2:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.
Q3:What product information do I need to provide?
A:You need to provide the grade, length, width, diameter, thickness, coating and the number of tons you need to purchase.
Q4:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept  third party inspection.
Q5:How do we trust your company?
A:We specialise in steel business for years , headquarter locates in Liaocheng, Shandong province, you are welcome to investigate in any ways, by all means, we have CE and ISO certificate, quality can be guaranteed, the most important point is that we ship enough weight as per the order.

 

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