403/X5Cr13/S40300 | Martensite Stainless Steel

403

S40300, SUS 403

SpecificationASTM A276/A276M、ASTM A479/A479M

It is very similar to 410 stainless steel with a lower silicon and chromium content than that of 410. It has good strength, toughness, and ductility.

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Introduction
Specifications

Inquiry

Introduction

Product properties

˙Corrosion resistance

˙High machinability

Industrial Applications

˙Turbine parts

˙Compressor blades

˙Shafts

˙Fasteners

˙Forged valves

Specifications

Chemical composition (wt. %)

Element

Min.

0.10

11.50

Max.

0.15

0.50

1.00

0.040

0.030

12.00

0.75

Physical Property

Density (g/cm^3)

7.8

Modulus of elasticity

Temperature (℃)

Gpa

202

500

165

Thermal Expansion Coefficient

Temperature (℃)

10^-6/℃

0~315

9.9

Thermal Conductivity

Temperature (℃)

W/m·K

500

21.5

Mechanical Property

Items

Annealed

Hardness

223 (HBW) max.

Tensile Strength Rm (KSI)

70 min.

Yield Strength 0.2%Rp (KSI)

40 min.

Percentage of Elongation A(%)

20 min.

Section Shrinkage Z(%)

45 min.

Hardness After Quenching (hardenability) (HRC)

35 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

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Martensite Stainless Steel bar 403/X5Cr13/S40300 – GMTC

403

Product properties

Industrial Applications

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