TORICH INTERNATIONAL LIMITED
| 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 |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled |
| Application | Oil And Gas Fluid Transmission |
| Standard | GOST |
| Alloy or not | Is Alloy |
| Section shape | rectangular/ square/ round |
| Surface treatment | customerized |
| Grade | 20Ch; 40Ch; 15ChM |
| Special pipe | precision seamless pipe |
| Secondary or not | Non-secondary |
| Length | Customer's Requirement |
| Shape | Round/Square/Rectangular |
| Type | Seamless,Hot Rolled,Cold Drawing |
| Brand Name | TORICH |
| Model Number | GOST 8734-75 |
| Certification | ISO9001 ISO14001 TS16949 |
| Place of Origin | ZheJiang/China |
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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 |
| Technique | Cold Drawn,Hot Rolled,Cold Rolled | Application | Oil And Gas Fluid Transmission |
| Standard | GOST | Alloy or not | Is Alloy |
| Section shape | rectangular/ square/ round | Surface treatment | customerized |
| Grade | 20Ch; 40Ch; 15ChM | Special pipe | precision seamless pipe |
| Secondary or not | Non-secondary | Length | Customer's Requirement |
| Shape | Round/Square/Rectangular | Type | Seamless,Hot Rolled,Cold Drawing |
| Brand Name | TORICH | Model Number | GOST 8734-75 |
| Certification | ISO9001 ISO14001 TS16949 | Place of Origin | ZheJiang/China |
GOST 8734-75 is a standard specification for seamless cold-formed steel pipes used in the transmission of oil and gas fluids. These pipes are made from 20Cr steel, which exhibits excellent mechanical properties and resistance to corrosion. This article provides an overview of the material, specification, key features, chemical composition, mechanical properties, steel grade, application, and possible alternative grades of GOST 8734-75 20Cr seamless cold-formed steel pipes.
GOST 8734-75 specifies the requirements for seamless cold-formed steel pipes made from 20Cr steel. These pipes are designed for use in oil and gas fluid transmission applications. The standard covers various dimensions, tolerances, and technical requirements to ensure the quality and performance of the pipes.
The key features of GOST 8734-75 20Cr seamless cold-formed steel pipes include:
| Element | Chemical Composition (%) |
|---|---|
| Carbon (C) | 0.17 - 0.24 |
| Silicon (Si) | 0.17 - 0.37 |
| Manganese (Mn) | 0.40 - 0.70 |
| Chromium (Cr) | 0.80 - 1.10 |
| Phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.035 |
| Property | Value |
|---|---|
| Tensile Strength | 590 - 740 MPa |
| Yield Strength | ≥ 390 MPa |
| Elongation | ≥ 14% |
| Impact Toughness | ≥ 39 J/cm² |
| Hardness | ≤ 229 HB |
The steel grade used in GOST 8734-75 20Cr seamless cold-formed steel pipes is 20Cr. This grade is widely recognized for its excellent combination of strength, toughness, and corrosion resistance, making it suitable for oil and gas fluid transmission applications.
GOST 8734-75 20Cr seamless cold-formed steel pipes are primarily used in the transmission of oil and gas fluids. These pipes find application in various industries, including petroleum, natural gas, and petrochemicals. They are commonly used for pipelines, oil rigs, refineries, and other infrastructure related to fluid transmission.
While GOST 8734-75 20Cr seamless cold-formed steel pipes are specifically designed for their intended applications, there are alternative grades available that may suit specific requirements. Some possible alternative grades include:
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.
A: manufacturer,also can do trading.
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.
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
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
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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