Cr-Mo alloy steel for pressure equipment, fasteners, and shafts.

35CrMo offers high strength and good toughness after heat treatment, which makes it a practical option for equipment working under pressure and load.

35CrMo steel bars in storage
Key pointStrong and tough after heat treatment.

Commonly used for high-pressure and petroleum-related applications.

Practical Cr-Mo alloy steel for pressure and fastener use.

This normalized page keeps the same data from the source note but presents it in a more usable procurement layout.

Introduction

35CrMo is a chromium-molybdenum alloy steel with high strength and good toughness after heat treatment. It is widely used in high-pressure equipment and heavy mechanical components.

Equivalent grades
GB35CrMo
DIN34CrMo4
ASTM4135
Chemical composition
C0.32 - 0.40
Si0.17 - 0.37
Mn0.40 - 0.70
Cr0.80 - 1.10
Mo0.15 - 0.25
Mechanical properties
Tensile strength≥ 900 MPa
Yield strength≥ 700 MPa
Specifications
Diameter20 - 350 mm
Length3 - 12 m
ConditionQT
Applications
  • High pressure equipment
  • Bolts and fasteners
  • Mechanical shafts
  • Petroleum equipment
Manufacturing options
  • QT supply
  • Hot rolled or forged supply
  • Machining support
  • Custom sizes on request
Inspection points
  • Chemical analysis
  • Mechanical testing
  • UT inspection available
  • Dimensional inspection

Need 35CrMo for a pressure application?

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