422/S42200 | Martensite Stainless Steel

422

SpecificationAMS 5655、ASTM A565

The 422 stainless steel is a hardenable high alloy stainless steel with a Martensite structure and good corrosion resistance.

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Introduction
Specifications

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Introduction

Product properties

˙ Withand up to 1200°F temperature

˙ After heat treatment, it has excellent mechanical properties

Industrial Applications

˙ Aircraft parts and components

˙ Parts and components of the steam engine and gas turbine

˙ Components at high temperatures

Specifications

Chemical composition (wt. %)

Element

Min.

0.20

0.50

11.00

0.50

0.90

0.20

0.90

Max.

0.25

0.50

1.00

0.040

0.030

13.50

1.00

1.25

0.30

1.25

Physical Property

Density (g/cm^3)

7.75

Modulus of elasticity

Temperature (℃)

Gpa

190

Thermal Expansion Coefficient

Temperature (℃)

10^-6/℃

100

11.2

Thermal Conductivity

Temperature (℃)

W/m·K

23.9

Mechanical Property

Items

Annealed

Hardness

285-331

Size Ranges

Products

Diameter (mm)

Length (mm)

Rolled bar

12~95

3000~5700

Forged bar

95.2~127

3000~5700

Flat bar

80*80 (min.)

Based on the customer needs

Billet

130x130, 140x140, 150x150, 160x160

7,000 max.

Heat Treatment Conditions

Quenching: 1020°C min.

Tempering 1: 620°C min.

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Martensite Stainless Steel bar 422/S42200 – GMTC

422

Product properties

Industrial Applications

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