Lingang New Area, China (Shanghai) Zona Franca Piloto

Por favor, activa JavaScript en tu navegador para completar este formulario.
¿Sobre qué pregunta? (Por favor, marque delante)
Haremos una oferta en una hora.

42CRMO alloy steel plate

Durable 42CRMO alloy steel plate with superior corrosion resistance for industrial and marine use.

1. Basic Information

  • Material Name: 42CrMo Alloy Steel
  • Standard Equivalent:
    • China: GB/T 3077 – 42CrMo
    • Germany: DIN 1.7225
    • USA: AISI 4140 (similar)
  • Steel Type: Low-alloy, high-strength structural steel
  • Heat Treatment: Usually supplied in quenched and tempered condition (Q+T)

42CRMO alloy steel plate

2. Chemical Composition (Typical)

Elemento Content (%)
C 0.38 – 0.45
Si 0.17 – 0.37
Mn 0.50 – 0.80
Cr 0.90 – 1.20
Mo 0.15 – 0.30
P, S ≤ 0.035 (each)

3. Common Specifications

Espesor Anchura Longitud Delivery Condition
6 mm – 300 mm 1000 mm – 2500 mm 2000 mm – 12000 mm Hot rolled, Q+T (quenched & tempered)

 

4. Key Mechanical Properties (Q+T Condition)

Propiedad Typical Value
Resistencia a la tracción 850 – 1100 MPa
Límite elástico ≥ 680 MPa
Alargamiento ≥ 12%
Impact Toughness ≥ 47 J (at -20°C)
Hardness (HB) 197 – 235 HB

5. Key Features

Característica Descripción
High Strength & Toughness Excellent mechanical strength after heat treatment.
Good Hardenability Suitable for large-section components.
Wear & Fatigue Resistance Great for stressed mechanical parts.
Machinability Easy to machine in a tempered condition.
Moderate Corrosion Resistance It can be improved with coating or plating.

6. Typical Applications

  • Gears and shafts
  • Automotive parts (e.g., crankshafts, axles)
  • Pressure vessels
  • Forged components
  • High-load fasteners
  • Oilfield equipment

Send inquiry*

Por favor, activa JavaScript en tu navegador para completar este formulario.
¿Sobre qué pregunta? (Por favor, marque delante)
Haremos una oferta en una hora.
es_MXSpanish (Mexico)

Get a quick quote