Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability | 60000 Ton/Tons per Year |
Delivery Time | 20-40days |
Packaging Details | In bundles or in wooden boxes. |
Application | Petroleum Cracking |
Standard | ASTM,DIN,GB,JIS,API |
Thickness | 0.1mm-60mm |
Technique | Hot Rolled/Cold Drawn |
Surface treatment | customerized |
Alloy or not | Is Alloy |
Standard2 | GB/T 9948 |
Section shape | Round,Rectangular |
Outer diameter(round) | 17 - 660 mm |
Special pipe | precision seamless pipe |
Length | 6M or as requirement |
Product name | Cold drawn precision round carbon steel tube |
Type | Seamless |
Material | steel |
Grade | 10 20 12CrMo 15CrMo 12Cr1Mo 12Cr1MoV 12Cr2Mo 12Cr5MoI12Cr5MoNT 12Cr9MoI12Cr9MoNT 07Cr19Ni10 07Cr18Ni11Nb 07Cr19Ni11Ti 022Cr17Ni12Mo2 |
Brand Name | TORICH |
Model Number | GB/T 9948 |
Certification | ISO9001-2008 |
Place of Origin | Zhejiang/China |
View Detail Information
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Product Specification
Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Ton/Tons per Year |
Delivery Time | 20-40days | Packaging Details | In bundles or in wooden boxes. |
Application | Petroleum Cracking | Standard | ASTM,DIN,GB,JIS,API |
Thickness | 0.1mm-60mm | Technique | Hot Rolled/Cold Drawn |
Surface treatment | customerized | Alloy or not | Is Alloy |
Standard2 | GB/T 9948 | Section shape | Round,Rectangular |
Outer diameter(round) | 17 - 660 mm | Special pipe | precision seamless pipe |
Length | 6M or as requirement | Product name | Cold drawn precision round carbon steel tube |
Type | Seamless | Material | steel |
Grade | 10 20 12CrMo 15CrMo 12Cr1Mo 12Cr1MoV 12Cr2Mo 12Cr5MoI12Cr5MoNT 12Cr9MoI12Cr9MoNT 07Cr19Ni10 07Cr18Ni11Nb 07Cr19Ni11Ti 022Cr17Ni12Mo2 | Brand Name | TORICH |
Model Number | GB/T 9948 | Certification | ISO9001-2008 |
Place of Origin | Zhejiang/China | ||
High Light | Seamless Precision Steel Pipe ,Petroleum Cracking Precision Steel Pipe ,12CrMo Oil steel pipe |
The GB/T 9948 standard specifies seamless steel pipes designed for use in petroleum cracking. These pipes are crafted to withstand high temperatures and pressures, making them ideal for the demanding environments of the oil and gas industry. The materials used in these pipes include various grades of alloy steel, such as 10, 20, 12CrMo, 15CrMo, and 12Cr1Mo, each offering distinct properties to suit specific applications.
The chemical composition of these steel grades is crucial for their performance. Below is a table presenting the typical chemical composition for each grade:
Element (%) | 10 | 20 | 12CrMo | 15CrMo | 12Cr1Mo |
---|---|---|---|---|---|
C | 0.07-0.13 | 0.17-0.23 | 0.08-0.15 | 0.12-0.18 | 0.08-0.15 |
Si | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 | 0.17-0.37 |
Mn | 0.35-0.65 | 0.35-0.65 | 0.40-0.70 | 0.40-0.70 | 0.40-0.70 |
Cr | - | - | 0.90-1.20 | 0.80-1.10 | 0.90-1.20 |
Mo | - | - | 0.25-0.35 | 0.25-0.35 | 0.25-0.35 |
P | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 |
S | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 | ≤0.035 |
The mechanical properties of these steel grades determine their suitability for various applications. The table below outlines the typical mechanical properties:
Property | 10 | 20 | 12CrMo | 15CrMo | 12Cr1Mo |
---|---|---|---|---|---|
Tensile Strength (MPa) | ≥335 | ≥410 | ≥450 | ≥440 | ≥470 |
Yield Strength (MPa) | ≥205 | ≥245 | ≥295 | ≥295 | ≥295 |
Elongation (%) | ≥24 | ≥20 | ≥20 | ≥20 | ≥20 |
Impact Energy (J) | ≥27 | ≥27 | ≥27 | ≥27 | ≥27 |
The steel grades covered under GB/T 9948 include:
These seamless precision steel pipes are primarily used in:
For specific applications, alternative grades may be considered:
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,Importer,Exporter,Trading Company,Seller
Year Established:
1997
Total Annual:
25000000-30000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...
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