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

 

42CrMo4 (1.7225) Steel Tubes – Ultra High Strength from FUSHUN METAL

42CrMo4 Steel Tube Introduction and Applications

FUSHUN METAL, a premier steel tube manufacturer in China, specializes in producing ultra-high strength 42CrMo4 (1.7225) alloy steel tubes. This advanced chromium-molybdenum steel offers the highest strength properties in the CrMo series, exceptional toughness, and superior fatigue resistance, making it the ultimate choice for the most demanding engineering applications.

42CrMo4 steel tubes are critically important in:

  • Aerospace industry: Landing gear components, aircraft structural parts, and engine components
  • Oil and gas exploration: High-pressure drilling equipment, downhole tools, and wellhead assemblies
  • Mining industry: Heavy-duty excavator arms, crusher components, and extreme-load machinery
  • Power generation: Steam turbine shafts, generator rotors, and high-pressure steam piping
  • Heavy automotive: Commercial vehicle axles, heavy-duty transmission shafts, and suspension systems
  • Defense applications: Armored vehicle components and military equipment parts
  • Marine engineering: Propeller shafts, submarine components, and offshore platform structures

FUSHUN METAL, as a specialized manufacturer, delivers large-volume production capabilities for the most critical industrial applications worldwide.

42CrMo4 Chemical Composition

Element C Si Mn P S Cr Mo
Min % 0.38 0.40 0.60 – – 0.90 0.15
Max % 0.45 0.60 0.90 0.035 0.035 1.20 0.30

FUSHUN METAL maintains the highest quality standards to ensure all 42CrMo4 steel grade 1.7225 products meet precise chemical composition requirements for critical applications.

Optimized Carbon & Molybdenum Content Delivers Maximum Strength and Toughness Combination

Advanced Manufacturing at FUSHUN METAL

Hot Rolled Tubes

Maximum strength properties with exceptional grain structure. Ideal for ultra-heavy-duty applications requiring the highest load-bearing capacity and impact resistance.

Cold Rolled Tubes

Superior dimensional precision with enhanced mechanical properties. Perfect for high-stress precision components in aerospace and defense applications.

Cold Drawn Tubes

Outstanding dimensional accuracy with optimized surface properties. Suitable for critical hydraulic systems and high-precision machinery components.

FUSHUN METAL’s cutting-edge manufacturing technology enables efficient large-scale production for the most demanding global applications.

Precision Heat Treatment Excellence

FUSHUN METAL’s precision heat treatment facilities maximize the exceptional properties of 42CrMo4 steel tubes:

Annealing

Stress relief and optimized machinability for complex processing

Normalizing

Uniform grain refinement and microstructure optimization

Quenching & Tempering

Ultimate strength-toughness optimization for critical applications

42CrMo4 achieves the highest strength levels in the chromium-molybdenum steel series after proper heat treatment

Manufacturing Capabilities & Size Range

Manufacturing Process Maximum Diameter Critical Applications
Hot Rolled Tubes 860mm Aerospace structures, heavy mining equipment, large industrial machinery
Hydraulic Cold Drawn Tubes 300mm High-pressure hydraulics, drilling equipment, precision machinery
Three-Roll Cold Rolling 150mm Precision aerospace components, defense applications, high-tolerance parts

Superior Mechanical Properties (Quenched & Tempered)

Wall Thickness (T) Yield Strength (MPa) Tensile Strength (MPa) Elongation (%)
≤ 8mm 900 1100 10
8-20mm 750 1000 8
20-50mm 650 900 11
50-80mm 550 800 9

Note: 42CrMo4 delivers the highest strength in the CrMo steel series, with excellent toughness retention even at maximum strength levels – ideal for the most critical applications.

FUSHUN METAL Excellence for Critical Applications

🥇 Premium Steel Sources

Exclusive partnerships with China’s top-tier steel mills ensure the highest grade raw materials for critical aerospace and defense applications.

🔬 Precision Heat Treatment

State-of-the-art controlled atmosphere furnaces ensure precise heat treatment for maximum strength and reliability in critical applications.

🚀 Rapid Production

As a manufacturer with dedicated production lines, we deliver fast turnaround times for urgent aerospace and defense projects.

⚙️ Ultra-Precision Manufacturing

Advanced manufacturing tolerances meet the strictest aerospace and defense specifications, reducing downstream processing costs.

💪 Maximum Strength

42CrMo4 delivers the highest strength levels available in chromium-molybdenum steels while maintaining excellent toughness.

🛡️ Critical Application Certified

Comprehensive testing and certification procedures ensure compliance with international aerospace, defense, and oil & gas industry standards.

Critical Application Specialist!

FUSHUN METAL specializes in large-volume production for aerospace, defense, oil & gas, and heavy industry applications requiring the highest performance standards.

42CrMo4 Ultimate Performance Characteristics

Ultra High Strength

Up to 1100 MPa tensile strength

Exceptional Toughness

Superior impact resistance at high strength

Deep Hardenability

Uniform properties in large sections

Superior Fatigue Life

Extended service life under cyclic loading

Creep Resistance

Excellent high-temperature performance

Stress Corrosion Resistance

Enhanced resistance to environmental stress

Trust FUSHUN METAL for Ultimate Performance

Your premier manufacturer for ultra-high strength 42CrMo4 (1.7225) steel tubes. Contact us for large-volume orders in aerospace, defense, and critical 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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