Stainless Steel 14: Complete Guide to Properties and CNC Machining

What is Stainless Steel 14?

Stainless Steel 14 is a high-performance austenitic stainless steel engineered for demanding industrial applications.

Chemical Composition

Element Content (%) Standard
Primary Balance ASTM/GB
Alloying Per spec ASTM/GB

Mechanical Properties

Property Value Standard
Tensile Strength ≥500 MPa ASTM
Yield Strength ≥300 MPa ASTM
Elongation ≥15% ASTM
Hardness 150-200 HB ASTM E10

Key Features

  • High strength and durability
  • Excellent corrosion resistance
  • Superior machinability
  • Heat treatable
  • Good weldability

Applications

  • Aerospace components
  • Automotive parts
  • Industrial machinery
  • Marine hardware
  • Medical devices

CNC Machining Guidelines

Tool Selection

  • Tool material: Carbide (YG/YW class)
  • Rake angle: 5-15° positive
  • Nose radius: 0.4-0.8mm

Cutting Parameters

Operation Speed (m/min) Feed (mm/rev) Depth (mm)
Rough Turning 80-150 0.2-0.4 2-5
Finish Turning 150-250 0.05-0.15 0.2-0.5
Milling 100-200 0.1-0.3 1-4

Share this article:

发表回复

您的邮箱地址不会被公开。 必填项已用 * 标注