Project Description

Commitment to You

We are committed to integrate steel resources in china and serve the global steel market. We have 15+ years of experience in steel researching, production, managing and sales.

Our ability to purchase materials directly from leading mills will give you the competitive edge. Any Questions Just Call +86-731-89903933

36CrNiMo4 (1.6511) Steel Tubes – Premium Nickel Alloy from FUSHUN METAL

36CrNiMo4 Steel Tube Introduction and Applications

FUSHUN METAL, a leading steel tube manufacturer in China, excels in producing high-performance 36CrNiMo4 (1.6511) alloy steel tubes. This premium chromium-nickel-molybdenum steel combines exceptional toughness, superior strength, and excellent impact resistance, making it the preferred choice for high-stress applications requiring maximum reliability and durability.

36CrNiMo4 steel tubes are extensively utilized in:

  • Aerospace industry: Aircraft landing gear, engine mounts, and critical structural components
  • Automotive sector: High-performance transmission gears, differential components, and drive axles
  • Power transmission: Wind turbine gearboxes, industrial gear systems, and heavy-duty couplings
  • Oil and gas industry: Downhole drilling tools, wellhead equipment, and high-pressure components
  • Marine applications: Propeller shafts, stern tubes, and high-load marine equipment
  • Heavy machinery: Excavator pins, crane components, and construction equipment parts
  • Defense applications: Military vehicle components and specialized equipment parts

FUSHUN METAL, as a specialized manufacturer, provides large-volume production capabilities for demanding industrial applications worldwide.

36CrNiMo4 Chemical Composition

Element C Si Mn P S Cr Mo Ni
Min % 0.32 0.40 0.50 – – 0.90 0.15 0.90
Max % 0.40 0.50 0.80 0.035 0.035 1.20 0.30 1.20

FUSHUN METAL ensures precise quality control to meet all chemical composition requirements for 36CrNiMo4 steel grade 1.6511.

Nickel Addition (0.90-1.20%) Provides Superior Toughness and Impact Resistance

Advanced Manufacturing Solutions at FUSHUN METAL

Hot Rolled Tubes

Exceptional strength and toughness combination with superior grain structure. Ideal for high-impact applications requiring maximum energy absorption and load-bearing capacity.

Cold Rolled Tubes

Enhanced dimensional precision with improved mechanical properties. Perfect for precision aerospace and automotive components requiring tight tolerances.

Cold Drawn Tubes

Outstanding dimensional accuracy with optimized surface finish. Suitable for high-performance gear applications and precision machinery components.

FUSHUN METAL’s specialized manufacturing processes optimize the unique properties of nickel-alloyed steel for critical applications.

Specialized Heat Treatment for Nickel Alloy Steel

FUSHUN METAL’s advanced heat treatment capabilities optimize the exceptional nickel-enhanced properties of 36CrNiMo4 steel tubes:

Annealing

Stress relief and enhanced machinability optimization

Normalizing

Grain refinement and uniform microstructure development

Quenching & Tempering

Optimal strength-toughness balance with enhanced impact resistance

Nickel content enhances hardenability and provides superior low-temperature toughness retention

Manufacturing Capabilities & Size Specifications

Manufacturing Process Maximum Diameter Premium Applications
Hot Rolled Tubes 860mm Aerospace structures, large gear systems, heavy industrial machinery
Hydraulic Cold Drawn Tubes 300mm High-performance hydraulics, automotive transmissions, precision machinery
Three-Roll Cold Rolling 150mm Precision gears, aerospace components, high-tolerance applications

Enhanced Mechanical Properties (Quenched & Tempered)

Wall Thickness (T) Yield Strength (MPa) Tensile Strength (MPa) Elongation (%)
≤ 8mm 900 1100 10
8-20mm 800 1000 8
20-50mm 700 900 11
50-80mm 600 800 9

Note: Nickel addition in 36CrNiMo4 provides superior toughness retention at high strength levels, making it ideal for impact-critical applications.

FUSHUN METAL Superior Manufacturing Advantages

🎯 Premium Nickel Alloy Expertise

Specialized expertise in nickel-alloyed steels from China’s premier steel mills, ensuring optimal chemical composition and superior alloy properties.

🔬 Advanced Heat Treatment Control

Precise heat treatment protocols optimized for nickel-enhanced steels, ensuring maximum toughness and impact resistance properties.

⚡ Rapid Production Capability

As a manufacturer with dedicated nickel alloy production lines, we deliver fast turnaround times for aerospace and automotive projects.

🎖️ Precision Manufacturing

High-precision manufacturing processes specifically designed for nickel alloy steels, reducing downstream processing requirements and costs.

💎 Superior Toughness

Nickel addition provides exceptional impact resistance and low-temperature toughness, ideal for critical safety applications.

🛡️ Quality Assurance Excellence

Comprehensive testing protocols specifically designed for nickel alloy steels, ensuring compliance with aerospace and automotive standards.

High-Performance Applications Specialist!

FUSHUN METAL specializes in large-volume production for aerospace, automotive, and high-performance applications requiring superior toughness and reliability.

36CrNiMo4 Premium Performance Features

High Strength

Up to 1100 MPa tensile strength

Superior Toughness

Exceptional impact resistance

Enhanced Hardenability

Deep hardening with nickel addition

Fatigue Resistance

Extended service life under dynamic loading

Low Temperature Performance

Excellent toughness retention at low temperatures

Wear Resistance

Enhanced surface durability

Partner with FUSHUN METAL for Premium Quality

Your trusted manufacturer for high-performance 36CrNiMo4 (1.6511) steel tubes. Contact us for large-volume orders in aerospace, automotive, and premium industrial applications with superior quality and competitive pricing.

Experienced 15+ Years

Our ability to purchase materials directly from leading mills at the best possible price will give you the competitive edge. This coupled with a skilled workforce dedicated to embracing the demands of the markets.

We Can Supply Follows Products with High Quality:

  1. Cold Rolled Steel Tube
  2. Cold Drawn Steel Tube
  3. Hollow Bar
  4. Honed Tube
  5. Plated Tube
  6. Plated Bar
  7. Boiler Tube

All Products According Quality Standard Strictly:

  1. ASTM: ASTM A519, ASTM A513.
  2. JIS:JIS G3441, JIS G3445, JIS G3466, JIS G3459.
  3. DIN: DIN1626, DIN1629, DIN2391, DIN2393, DIN2448, DIN2458.
  4. EN: EN10305.
  5. BS: BS6323.

Wide Range of Pipes to Fit Your Industry:

  1. OD from 5mm to 820mm.
  2. Wall Thickness from 0.1 to 100mm.
  3. Length up to 50mtr per pc.

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