45mnmob Steel Tube for Geological Drill

• Customization: Available
• After-sales Service: Technical/Sample/Quality
• Type: Seamless
• Model NO.: 45MnMoB
• Technique: Hot Rolled
• Material: Alloy Steel
• Od Outsider Diameter: 30 to 189 mm
• Wt Wall Thickness: 30 to 60 mm
• Trademark: SHUNFU
• Origin: China
• Production Capacity: 100000 Tons Per Year

Product Description

45MnMoB Steel Tube For Geological Drill

45MnMoB is a type of structural steel and alloy steel that is commonly used in the manufacturing of various mechanical parts, such as drill tubes. This type of steel is commonly used in the manufacturing of seamless steel pipes for diamond core drilling. The heat treatment for this steel is typically carried out at a temperature range between 1194°C and 1656°C.
 

For Geological Drill

A 45MnMoB steel tube can be used in geological drilling applications, particularly for diamond core drilling, which is a common method for obtaining rock and mineral samples from the Earth's subsurface. The properties and suitability of 45MnMoB steel for geological drill tubes depend on several factors:

1. Strength and Toughness: 45MnMoB steel is known for its combination of strength and toughness, which makes it suitable for geological drilling applications where the tube may encounter mechanical stresses and abrasive forces.

2. Heat Resistance: During geological drilling, especially at significant depths, temperatures can rise significantly. It's important to ensure that the steel tube can maintain its structural integrity at elevated temperatures.

3. Corrosion Resistance: Depending on the geological conditions, corrosive substances may be encountered. Proper surface treatments or coatings can enhance the steel tube's corrosion resistance.

4. Precision: Steel tubes used in geological drilling must be manufactured with precise specifications to ensure accurate and controlled drilling operations, which is critical for geological research and sample collection.

5. Compatibility: The design and engineering of the drilling equipment, including the steel tube, are essential for the effectiveness of the drilling operation. Proper selection and maintenance of drilling equipment are crucial for successful geological drilling.

6. Heat Treatment: Heat treatment processes may be applied to the steel tube to further enhance its mechanical properties, including hardness and strength, as needed for specific drilling conditions.

It's important to collaborate with engineers and specialists in geological drilling to determine whether 45MnMoB steel tubes meet the specific requirements of the drilling project. Factors such as the tube's size, thickness, heat treatment, surface treatment, and quality control measures can significantly impact its performance in geological drilling applications.
 

Chemical

Carbon (C)	0.41-0.49%
Silicon (Si)	0.17-0.37%
Manganese (Mn)	0.9-1.2%
Phosphorus (P)	0.00035
Sulfur (S)	0.00035
Chromium (Cr)	0.15-0.30%

 

Properties

Mechanical Properties
Yield Strength (MPa)	559
Tensile Strength (MPa)	633
Impact KV/Ku (J)	32
Elongation A (%)	43
Reduction in Cross-Section on Fracture Z (%)	24
Physical Properties
Modulus of Elasticity (GPa)	971
Mean Coefficient of Thermal Expansion (10-6/°C) between 20°C and 100°C	32.3
Thermal Conductivity (W/m·°C)	342
Specific Thermal Capacity (J/kg·°C)	758
Specific Electrical Resistivity (Ω mm²/m)	22
Density  (kg/dm³)	7.85