Dz50 Grade Steel Tube for Geological Drill

• Customization: Available
• After-sales Service: Technical/Sample/Quality
• Type: Seamless
• Model NO.: DZ50
• 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

DZ50 Grade Steel Tube For Geological Drill

The DZ50 steel grade comprises two distinct steel materials, namely 45Mn2 and 45Mn2Si, both of which are integral to the field of geological drilling.

45Mn2 is a robust structural and alloy steel, prized for its combination of strength and toughness. This steel variant is widely employed in geological drilling applications, where it excels in handling the mechanical stresses and abrasive forces inherent to the drilling process.

In addition, 45Mn2Si, another essential component of the DZ50 grade, offers similar mechanical properties and is equally well-suited for geological drilling operations. Its resilience, impact resistance, and heat tolerance make it a valuable choice for drilling into various geological formations.

The DZ50 steel grade, encompassing 45Mn2 and 45Mn2Si, is specifically selected for its ability to maintain structural integrity and performance under demanding drilling conditions. Whether utilized in diamond core drilling or other geological exploration endeavors, DZ50 steel grades are essential components, ensuring the effective and reliable extraction of valuable geological samples.
 

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

 

40Mn2Si Chemical Composition

Chemical Composition
Carbon (C)	0.37-0.44%
Silicon (Si)	0.17-0.37%
Manganese (Mn)	1.10-1.40%
Phosphorus (P)	0.04%
Sulfur (S)	0.04%
Chromium (Cr)	0.15-0.30%

 

40Mn2Si Mechanical Properties

Mechanical Properties
Yield Strength (MPa)	785
Tensile Strength (MPa)	980
Impact KV/Ku (J)	39
Elongation A (%)	17
Reduction in Cross-Section on Fracture Z (%)	45
Physical Properties
Modulus of Elasticity (GPa)	200