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

34CrMo4 (1.7220) Steel Tubes – Superior Strength from FUSHUN METAL

34CrMo4 Steel Tube Introduction and Applications

FUSHUN METAL, a premier steel tube manufacturer in China, specializes in producing exceptional 34CrMo4 (1.7220) alloy steel tubes. This high-strength chromium-molybdenum steel offers superior mechanical properties and excellent hardenability, making it the preferred choice for critical engineering applications.

34CrMo4 steel tubes are widely utilized in:

  • Heavy machinery: Excavator arms, crane components, and construction equipment
  • Automotive industry: High-stress axles, transmission shafts, and suspension components
  • Oil and gas sector: High-pressure drilling equipment and wellhead components
  • Mining equipment: Drill rods, shaft components, and heavy-duty machinery parts
  • Power generation: Turbine shafts, generator components, and steam piping systems
  • Marine applications: Propeller shafts and marine engine components

FUSHUN METAL, as a dedicated manufacturer, specializes in large-volume production to meet industrial demands worldwide.

34CrMo4 Chemical Composition

Element C Si Mn P S Cr Mo
Min % 0.30 0.40 0.40 – – 0.90 0.15
Max % 0.37 0.60 0.90 0.035 0.035 1.20 0.30

FUSHUN METAL maintains rigorous quality control standards to ensure all 34CrMo4 steel grade 1.7220 products meet precise chemical composition requirements.

Manufacturing Capabilities at FUSHUN METAL

Hot Rolled Tubes

Exceptional strength properties with excellent grain structure. Ideal for heavy-duty structural and mechanical applications requiring maximum load-bearing capacity.

Cold Rolled Tubes

Superior dimensional accuracy and enhanced surface finish. Perfect for precision mechanical components and high-stress applications.

Cold Drawn Tubes

Outstanding dimensional precision with improved mechanical properties. Suitable for hydraulic cylinders and precision machinery components.

FUSHUN METAL’s manufacturing expertise enables large-scale production for industrial clients globally.

Advanced Heat Treatment Solutions

FUSHUN METAL’s state-of-the-art heat treatment facilities ensure optimal mechanical properties for 34CrMo4 steel tubes:

Annealing

Stress relief and improved machinability for easier processing

Normalizing

Grain refinement and uniform microstructure development

Quenching & Tempering

Maximum strength and toughness optimization for critical applications

All heat treatment processes performed in-house for guaranteed quality control

Available Dimensions & Specifications

Manufacturing Process Maximum Diameter Typical Applications
Hot Rolled Tubes 860mm Heavy machinery, structural components, large-scale equipment
Hydraulic Cold Drawn Tubes 300mm Hydraulic cylinders, high-pressure systems, precision machinery
Three-Roll Cold Rolling 150mm Precision tubes, automotive components, high-tolerance applications

Mechanical Properties (Quenched & Tempered Condition)

Wall Thickness (T) Yield Strength (MPa) Tensile Strength (MPa) Elongation (%)
≤ 8mm 800 1000 11
8-20mm 650 900 9
20-50mm 550 800 12
50-80mm 500 750 10

Note: Higher carbon content in 34CrMo4 provides superior strength compared to 30CrMo4, making it ideal for the most demanding applications.

Why Choose FUSHUN METAL for 34CrMo4 Steel Tubes

🏆 Premium Grade Materials

Raw materials exclusively sourced from China’s leading steel mills, ensuring exceptional quality and consistent chemical composition.

🔧 Complete Heat Treatment Control

Advanced in-house heat treatment facilities ensure precise control over mechanical properties and consistent quality across all batches.

⚡ Rapid Delivery Guarantee

As a manufacturer with extensive inventory and streamlined production processes, we guarantee fast delivery times for urgent projects.

💡 Precision Engineering

Ultra-precise manufacturing tolerances reduce downstream processing requirements, saving customers valuable time and operational costs.

🌟 Superior Hardenability

34CrMo4’s excellent hardenability ensures uniform mechanical properties throughout large cross-sections, ideal for heavy-duty applications.

📊 Consistent Quality Standards

Rigorous quality control and testing procedures ensure every tube meets or exceeds international standards and customer specifications.

Bulk Manufacturing Excellence!

FUSHUN METAL specializes in large-volume production with competitive pricing for heavy industry and OEM manufacturers globally.

34CrMo4 Key Performance Characteristics

High Strength

Up to 1000 MPa tensile strength

Excellent Toughness

Superior impact resistance

Deep Hardenability

Uniform properties in large sections

Fatigue Resistance

Extended service life under cyclic loading

Partner with FUSHUN METAL Today

Your premier manufacturer for high-performance 34CrMo4 (1.7220) steel tubes. Contact us for large-volume orders and experience superior quality with competitive industrial 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.

    Your Name *

    Your Email *

    Company Name

    Phone Number *

    Further Information

    Can’t Find What You Looking for? Check Popular Items Blew.

    Direct from the Source and Deliver to You in a Very Fast and Efficient Timeframe.