431/1.4057/X17CrNi6-2/S43100 | Martensite Stainless Steel

431

1.4057, S43100, SUS 431

SpecificationDIN EN 10088, ASTM A276/A276M, ASTM A479/A479M, JIS G4303

It is a Martensite stainless steel that has the best corrosion resistance among the Martensite products. In addition, it still has superior impact strength and good toughness at high level of hardness.

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Introduction

Product properties

˙Great saline corrosion resistance

Industrial Applications

˙Aerospace parts

˙Automobile industry

˙Biomedical devices

˙General industries

Specifications

Chemical composition (wt. %)

Element

Min.

15.50

1.25

Max.

0.20

1.00

0.040

0.030

16.00

2.50

Physical Property

Density (g/cm^3)

7.8

Modulus of elasticity

Temperature (℃)

Gpa

210

500

174

Thermal Expansion Coefficient

Temperature (℃)

10^-6/℃

0~315

10.8

0~538

11.7

Thermal Conductivity

Temperature (℃)

W/m·K

100

24.9

Mechanical Property

Items

Annealed

Hardness

235 (HBW) max.

Hardness After Quenching (hardenability)

50 (HRC) min.

Size Ranges

Products

Diameter (mm)

Length (mm)

Rolled bar

10~95

3,000~5,700

Forged bar

95.2~680

3,000~5,700

Billet

130x130, 140x140, 150x150, 160x160

7,000 max

Flat bar

80x80 (min.)

Based on the customer needs

Heat Treatment Conditions

Quenching: 1020℃, oil quenching

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Martensite Stainless Steel bar 431/1.4057/X17CrNi6-2/S43100 – GMTC

431

Product properties

Industrial Applications

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