40mn2 Steel Tube for Geological Drill

• After-sales Service: Technical/Sample/Quality
• Type: Seamless
• Technique: Hot Rolled
• Material: Alloy Steel
• Od Outsider Diameter: 30 to 189 mm
• Wt Wall Thickness: 30 to 60 mm
• Model NO.: 40Mn2
• Trademark: SHUNFU
• Origin: China
• Production Capacity: 100000 Tons Per Year

Product Description

40Mn2 Steel Tube For Geological Drill

40Mn2 is a type of structural steel that falls under the category of alloy steels. It is primarily composed of manganese (Mn) and carbon (C), with additional alloying elements to enhance its mechanical properties. 40Mn2 steel offers a combination of strength and toughness, making it suitable for various structural applications. It is known for its good mechanical properties. The properties of 40Mn2 steel can be further improved through heat treatment processes such as quenching and tempering. This can enhance its hardness, strength, and toughness.
 

40Mn2 For Geological Drill

A 40Mn2 steel tube can potentially be used in geological drilling applications, but its suitability depends on several factors, including the specific requirements of the drilling operation, the depth of drilling, and the geological conditions. Here are some considerations:

1. Strength and Durability: 40Mn2 steel offers a combination of strength and toughness, which can be beneficial in geological drilling where the equipment may encounter mechanical stresses and abrasive forces.

2. Heat Resistance: In geological drilling, especially in deep boreholes, temperatures can rise significantly. It's essential to ensure that the steel tube can maintain its structural integrity at elevated temperatures.

3. Corrosion Resistance: Depending on the geological environment, corrosive substances may be present. While 40Mn2 steel is not inherently corrosion-resistant, appropriate coatings or surface treatments can be applied to enhance its corrosion resistance.

4. Precision: Steel tubes can be manufactured with precise specifications, allowing for accurate and controlled drilling operations, which is crucial for geological research and sample collection.

5. Compatibility: The design and engineering of the drilling equipment play a significant role in the overall effectiveness of the steel tube. Proper selection and maintenance of drilling equipment, including steel tubes, are essential for successful geological drilling operations.

It's important to work with engineers and specialists in geological drilling to ensure that the chosen steel tube meets the specific requirements of the drilling project. Additionally, factors such as the tube's size, thickness, heat treatment, and surface treatment can impact its performance in geological drilling applications.
 

40Mn2 Chemical component

C(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	Cu(%)	Yield stress (Mpa)	Tensile stress (Mpa)
0.37-0.44	0.17-0.37	1.4-1.8	<=0.035	<=0.035	<=0.3	<=0.3	<=0.3	>=735	>=885

40Mn2 Mechanical Properties

Rp0.2 (MPa)	Rm (MPa)	Impact KV (J)	Elongation A (%)	A Z (%)	Delivery	Hardness HB
326 (≥)	832 (≥)	13	13	43	Solution & Aging, Ann, Ausaging, Q+T	212