Products Detail

High-quality products, low prices, and attentive service

42CrMo4 Alloy Steel Plate – Reliable Alloy Steel for Heavy-Duty Applications

Views Comments 2026-09-17

42CrMo4 alloy steel plate is a widely used quenched and tempered alloy structural steel,famous for high strength,outstanding…

42CrMo4 alloy steel plate is a widely used quenched and tempered alloy structural steel, famous for high strength, outstanding toughness, hardenability and fatigue resistance. Our factory supplies full-size 42CrMo4 steel sheets with stable chemical composition and consistent mechanical performance.

We provide complete specifications of 42CrMo4 alloy steel plate, available in multiple thicknesses, widths and lengths. Custom laser cutting, flame cutting, machining and heat treatment services are supported to meet your non-standard workpiece requirements.

Key Features of 42CrMo4 Alloy Steel Plate

  • Excellent hardenability, can achieve deep hardening after heat treatment
  • High tensile strength and impact toughness, resistant to heavy load & shock
  • Good wear resistance, suitable for long-time heavy working environment
  • Stable mechanical property, low deformation after processing
  • Available for cutting, bending, drilling and CNC machining

Common Application Scenarios

42CrMo4 alloy steel sheet is extensively applied in machinery manufacturing, automotive industry, mining equipment, oil & gas, and engineering machinery. Typical products include gear, shaft, connecting rod, hydraulic parts, heavy machinery accessories and other high-load structural components.

Our Service Advantage

We are a professional Chinese steel supplier. All our 42CrMo4 alloy steel plates come with material test certificates (MTC). We support customized size processing, strict quality inspection before shipment, flexible MOQ and worldwide sea freight. Whether you need raw steel plate or pre-machined steel blanks, we can offer cost-effective solutions.

Contact us now to get the latest price and free sample of 42CrMo4 alloy steel plate.

42CrMo4 alloy steel plate stacks, raw alloy steel sheet for machinery parts
Packaged 42CrMo4 alloy steel plate with protection for export shipment
Polished 42CrMo4 alloy steel sheet flat steel plate for CNC machining
Stacked 42CrMo4 alloy steel plate high strength alloy structural steel sheet

Social Media Short Post (LinkedIn / Made-in-China post)

Looking for high strength 42CrMo4 alloy steel plate? Our 42CrMo4 steel sheet delivers superior toughness & hardenability for heavy machinery, gears and shafts.

  • MTC available
  • Custom cutting & heat treatment
  • Export standard packaging

Inquiry for wholesale price today.

Q: What is 42CrMo4 steel used for? A: 42CrMo4 alloy steel plate is mainly used for high-load mechanical parts, including gear, transmission shaft, connecting rod, hydraulic cylinder components.

Q: Can you cut 42CrMo4 alloy steel plate to custom size? A: Yes. We offer laser cutting, flame cutting and CNC machining service for 42CrMo4 steel sheet according to your drawings.