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TORICH INTERNATIONAL LIMITED

  • China,Ningbo ,Zhejiang
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China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For

  1. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
  2. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
  3. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
  4. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
  5. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For
  6. China GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For

GB 9948 Carbon Steel Tube Hot Rolled Carbon Steel Seamless Steel Pipe For

  1. MOQ: 1Ton
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 5000Tons per Year
Delivery Time 4-8weeks
Packaging Details plastic box packaging
Alloy or not Is Alloy
Technique Hot Rolled
Thickness 2-60mm
Application Petroleum Cracking
Section shape Round,Rectangular
Secondary or not Non-secondary
Grade group 10#-45#
Standard GB
Special pipe Thick Wall Pipe
Length Up to 18meters
Product name Seamless Steel Pipe
Material 10#.20#
Surface Customers't Requirement
Type Seamless
Brand Name TORICH
Model Number GB 9948
Certification ISO9001 ISO14001 TS16949
Place of Origin ZheJiang/China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 5000Tons per Year
Delivery Time 4-8weeks Packaging Details plastic box packaging
Alloy or not Is Alloy Technique Hot Rolled
Thickness 2-60mm Application Petroleum Cracking
Section shape Round,Rectangular Secondary or not Non-secondary
Grade group 10#-45# Standard GB
Special pipe Thick Wall Pipe Length Up to 18meters
Product name Seamless Steel Pipe Material 10#.20#
Surface Customers't Requirement Type Seamless
Brand Name TORICH Model Number GB 9948
Certification ISO9001 ISO14001 TS16949 Place of Origin ZheJiang/China

GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo Carbon Steel Tube: Hot Rolled Carbon Steel Seamless Steel Pipe For Petroleum Cracking

Introduction

The GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube is a hot rolled carbon steel seamless steel pipe specifically designed for petroleum cracking applications. This article will provide an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades.

Material and Specification

The GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube is manufactured according to the GB 9948 standard. It is made from carbon steel and is produced using a hot rolling process. The seamless steel pipe is designed for use in petroleum cracking, which involves the thermal cracking of hydrocarbon compounds to produce lighter fractions such as gasoline, diesel, and jet fuel.

Key Features

The key features of the GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube include:

  1. High strength: The carbon steel tube exhibits excellent strength properties, making it suitable for applications in high-pressure environments.
  2. Good weldability: The seamless steel pipe can be easily welded using conventional welding techniques, ensuring ease of installation and maintenance.
  3. Corrosion resistance: The carbon steel tube is resistant to corrosion, which is crucial for applications in the petroleum industry where exposure to corrosive substances is common.
  4. Heat resistance: The seamless steel pipe can withstand high temperatures, making it suitable for use in petroleum cracking processes that involve elevated temperatures.

Chemical Composition

Element 10 20 12CrMo 15CrMo 12Cr1Mo
Carbon (C) 0.07-0.14 0.17-0.24 0.08-0.15 0.12-0.18 0.10-0.15
Silicon (Si) 0.17-0.37 0.17-0.37 0.17-0.37 0.17-0.37 0.17-0.37
Manganese (Mn) 0.35-0.65 0.35-0.65 0.40-0.70 0.40-0.70 0.40-0.70
Phosphorus (P) ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035
Sulfur (S) ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035 ≤ 0.035
Chromium (Cr) - - 0.90-1.20 0.80-1.10 0.90-1.20
Molybdenum (Mo) - - 0.15-0.30 0.25-0.35 0.15-0.30

Mechanical Properties

Property 10 20 12CrMo 15CrMo 12Cr1Mo
Tensile Strength ≥ 335 MPa ≥ 410 MPa ≥ 410 MPa ≥ 440 MPa ≥ 440 MPa
Yield Strength ≥ 205 MPa ≥ 245 MPa ≥ 205 MPa ≥ 295 MPa ≥ 295 MPa
Elongation ≥ 24% ≥ 24% ≥ 22% ≥ 20% ≥ 20%
Hardness (HB) ≤ 179 ≤ 179 ≤ 179 ≤ 179 ≤ 179

Steel Grade

The GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube falls under the following steel grades:

  1. 10: This grade has a carbon content ranging from 0.07% to 0.14% and is suitable for general applications.
  2. 20: With a carbon content ranging from 0.17% to 0.24%, this grade offers improved strength compared to grade 10.
  3. 12CrMo: This grade contains chromium and molybdenum, providing enhanced heat resistance and corrosion resistance.
  4. 15CrMo: Similar to 12CrMo, this grade also contains chromium and molybdenum, offering excellent high-temperature strength and oxidation resistance.
  5. 12Cr1Mo: This grade contains higher chromium content, providing improved corrosion resistance and high-temperature strength.

Application

The GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube is primarily used in petroleum cracking applications. It is suitable for the transportation of various hydrocarbon compounds, including gasoline, diesel, and jet fuel. The seamless steel pipe is designed to withstand high temperatures and pressures, making it an essential component in the petroleum industry.

Possible Alternative Grades

In addition to the GB 9948 10 20 12CrMo 15CrMo 12Cr1Mo carbon steel tube, there are several alternative grades available for petroleum cracking applications. These include:

  1. ASTM A335 P11: This grade is widely used in power plants and refineries due to its excellent high-temperature strength and corrosion resistance.
  2. ASTM A335 P22: Similar to P11, this grade offers enhanced strength and oxidation resistance, making it suitable for high-temperature applications.
  3. ASTM A335 P91: With higher chromium and molybdenum content, this grade provides superior corrosion resistance and high-temperature strength.

These alternative grades can be considered based on specific application requirements and compatibility with existing systems.

 

      

 

      

 

 

 

 

Haiyan Sanxin Steel Pipe Factory is a leading manufacturer of steel pipes in China. Located in a region with excellent geographical advantages, the factory is situated close to the Zhoushan Port and Ningbo Port.

Our factory covers an area of more than 25,000 square meters and has been in the steel pipe manufacturing business for 20 years. Over this period, we have accumulated a wealth of professional experience, which has helped us establish ourselves as a trusted name in the industry.

At our factory, we specialize in the production of various types of steel pipes, including stainless steel pipe, carbon steel pipe, copper pipe, steel pipe,seamless steel pipe and welded pipe. Our expertise in this field is evident from the 12 patents that we hold, which demonstrate our commitment to innovation and excellence.

 

Q: Are you trading company or manufacturer ?

A: manufacturer,also can do trading.

 

Q: How long is your delivery time?

A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.

 

Q: Do you provide samples? is it free or extra ?

A: Yes, we could offer the sample for free charge but need pay the cost of freight.

 

Q: What is your terms of payment ?

A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact with me.

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    1997

  • Total Annual:

    10million-15million

  • Employee Number:

    100~150

  • Ecer Certification:

    Verified Supplier

Who We are ? TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters   The main products produced are carbon steel and alloy steel grade seamless steel pipes, we... Who We are ? TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters   The main products produced are carbon steel and alloy steel grade seamless steel pipes, we...

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  • TORICH INTERNATIONAL LIMITED
  • Suite 1604-3, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
  • https://www.precisionsteeltube.com/

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