40SiMnCrNiMo (SANBAR 61) Steel - High-Performance Alloy Steel for Mining Tools

group name: Hollow Bars

Min Order: 1 piece

brand name: fushun

Nearest port for product export: Tianjin, Qingdao, Shanghai, Huangshi

Delivery clauses under the trade mode: FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF

Acceptable payment methods: T/T, L/C, D/P D/A

update time: Wed, 23 Jul 2025 14:30:09 GMT

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Min Order1 piece

Briefing

Professional supplier of 40SiMnCrNiMo (SANBAR 61) high-strength alloy steel with exceptional hardenability and toughness.

Detailed

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

FUSHUN METAL Advantages

Custom Size Capability: Special dimensions manufactured to customer specifications for unique high-performance applications

Low Minimum Order: Flexible ordering quantities to meet project requirements and optimize operational costs

Long-term Inventory: Consistent stock availability for immediate delivery and critical project requirements

Stable Quality: Rigorous quality control ensures consistent performance and reliable tool operation in extreme conditions

Extended Service Life: Superior alloy properties maximize tool longevity and significantly reduce replacement costs

Technical Support: Expert metallurgical guidance for optimal product selection and application in high-stress drilling operations