TORICH INTERNATIONAL LIMITED
| 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. |
| Standard | GB |
| Grade | Q345,16Mn |
| Grade group | Q195-Q345,16Mn |
| Application | Drill Rod Of Rotary Digging Machine |
| Brand Name | TORICH |
| Model Number | GB/T 34109 42CrMo |
| 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 | 60000 Ton/Tons per Year |
| Delivery Time | 20-40days | Packaging Details | In bundles or in wooden boxes. |
| Standard | GB | Grade | Q345,16Mn |
| Grade group | Q195-Q345,16Mn | Application | Drill Rod Of Rotary Digging Machine |
| Brand Name | TORICH | Model Number | GB/T 34109 42CrMo |
| Certification | ISO9001 ISO14001 TS16949 | Place of Origin | ZheJiang/China |
| High Light | Seamless Steel Drill Rod ，Thermal Expansion Seamless Steel Tubes ，42CrMo Seamless Steel Tubes | ||
The GB/T 34109 42CrMo Thermal Expansion Seamless Steel Tubes are specifically designed for use as drill rods in rotary digging machines. These tubes offer exceptional thermal expansion properties, ensuring their reliability in demanding drilling applications. In this article, we will explore the material, specifications, key features, chemical composition, mechanical properties, steel grade, application, and potential alternative grades of these steel tubes.
| Material Type | Seamless Steel Tubes |
|---|---|
| Alloy | 42CrMo |
| Property | Value |
|---|---|
| Standard | GB/T 34109 |
| Outer Diameter (mm) | As per requirements |
| Wall Thickness (mm) | As per requirements |
| Length (mm) | Customizable |
| Surface Finish | Polished or as specified |
| Heat Treatment | Annealed, Normalized, or Quenched and Tempered |
| Feature | Description |
|---|---|
| Exceptional Thermal Expansion | Designed to withstand high-temperature environments, ensuring drilling precision. |
| High Strength and Durability | 42CrMo alloy provides excellent mechanical properties, ensuring long-lasting performance. |
| Customizable Dimensions | Available in various sizes to meet specific drilling requirements. |
| Surface Finish Options | Choose from polished or as specified surface finishes. |
The chemical composition of GB/T 34109 42CrMo Seamless Steel Tubes is as follows:
| Element | C | Si | Mn | P | S | Cr | Mo |
|---|---|---|---|---|---|---|---|
| Percentage | 0.38-0.45 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
The mechanical properties of these steel tubes are crucial for their performance in drilling applications:
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥1080 |
| Yield Strength (MPa) | ≥930 |
| Elongation (%) | ≥12 |
| Hardness (HRC) | ≤229 (quenched and tempered) |
GB/T 34109 42CrMo Seamless Steel Tubes belong to the 42CrMo alloy grade, which is known for its high strength, excellent thermal expansion properties, and durability.
These steel tubes are primarily used as drill rods in rotary digging machines. Their ability to withstand high temperatures and provide exceptional thermal expansion makes them ideal for drilling in challenging environments.
In some cases, alternative grades can be considered depending on specific requirements. Some possible alternatives to GB/T 34109 42CrMo tubes include:
| Alternative Grade | Description |
|---|---|
| 42CrMoV | Offers increased resistance to wear and improved toughness. |
| 40Cr | Provides good strength and versatility in various applications. |
| 35CrMo | Known for its high tensile strength and excellent machinability. |
These alternative grades can be chosen based on the specific demands of the drilling operation and the desired balance of properties.
Please note that it's essential to consult with steel tube suppliers and experts to select the most suitable grade for your drilling needs.
This article provides a comprehensive overview of GB/T 34109 42CrMo Thermal Expansion Seamless Steel Tubes, covering their material, specifications, key features, chemical composition, mechanical properties, steel grade, application, and potential alternative grades. These tubes are designed to meet the rigorous demands of drill rods in rotary digging machines, offering strength, thermal expansion properties, and customizability to ensure efficient drilling operations.
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,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 provider Torich 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 hol... Who We are ？ -------A professional steel pipes materials inventor, manufacturer and solution provider Torich 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 hol...
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