40SiMnCrNiMo (SANBAR 61) Steel - High-Performance Alloy Steel for Mining Tools
Review
Description
40SiMnCrNiMo (SANBAR 61) Steel
High-Performance Alloy Steel Solutions by FUSHUN METAL
Steel Grade Introduction and Applications
40SiMnCrNiMo (SANBAR 61) is a premium high-strength alloy steel featuring an optimal combination of silicon, manganese, chromium, nickel, and molybdenum. Manufactured by FUSHUN METAL using advanced metallurgical techniques, this steel grade delivers exceptional hardenability, toughness, and fatigue resistance for the most demanding drilling applications.
Primary Applications: Heavy-duty rock drilling tools, deep hole drilling equipment, high-impact mining tools, rotary drilling systems, geological exploration equipment, and specialized drilling accessories for extreme conditions and challenging rock formations.
The steel's superior mechanical properties and excellent hardenability make it ideal for drilling tools that must withstand extreme stress, repeated impact forces, and continuous operation in the most challenging geological environments while maintaining structural integrity and performance.
Chemical Composition
| Element | Carbon (C) | Manganese (Mn) | Silicon (Si) | Nickel (Ni) | Chromium (Cr) | Molybdenum (Mo) |
|---|---|---|---|---|---|---|
| Percentage (%) | 0.37-0.43 | 0.80-1.10 | 1.30-1.60 | 0.40-0.60 | 0.60-0.90 | 0.20-0.40 |
Available Product Types
Hot-Rolled Hollow Steel
Premium quality hollow steel bars manufactured using advanced hot-rolling processes for superior mechanical properties, exceptional hardenability, and precise dimensional accuracy for heavy-duty applications.
Finished Drilling Tools
Complete high-performance drilling tool solutions ready for immediate use, manufactured to exacting specifications by FUSHUN METAL's experienced engineering team with optimal strength and durability.
Available Shapes
Round Hollow Steel
Precision-engineered circular cross-section for optimal drilling performance, superior stress distribution, and enhanced tool balance in demanding applications.
Hexagonal Hollow Steel
Six-sided profile providing enhanced grip and maximum torque transmission for heavy-duty drilling applications with exceptional stability and control.
Available Sizes
Round Hollow Steel
H19 to H35
Complete range of standard sizes
Hexagonal Hollow Steel
R32 to R52
Industry-standard dimensions
