1.4301

1.4401

Materials

Available properties

General

Density (g/cm³)

Mechanical

Elastic modulus (GPa)
Hardness, Brinell ([-])
Yield strength (MPa)
Tensile strength (MPa)

Thermal

Coefficient of thermal expansion (1/K)
Thermal conductivity (W/(m·K))
Melting point (°C)

Electrical

Electrical resistivity (Ω·m)

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1.4301

1.4401

1.4301

1.4401

Primary standard name

Equivalent standard names

Related standards

Chemical composition

Element

Weight %

Comment

Fe

-

Balance

Cr

17.5 - 19.5 %

Ni

8 - 10.5 %

Mn

2 %

Si

1 %

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Element

Weight %

Comment

Fe

-

Balance

Cr

16.5 - 18.5 %

Ni

10 - 13 %

Mo

2 - 2.5 %

Mn

2 %

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Material Information

Workability

1.4301 stainless steel readily work hardens. Fabrication methods involving cold working may require

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Grade 1.4401 (316) is readily brake or roll formed into a variety of parts. It is also suited to sta

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Welding

Fusion welding performance for type 304 (1.4301) stainless steel is excellent both with and without

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Fusion welding performance for 1.4401 (316) stainless steel is excellent both with and without fille

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General machinability

1.4301 has good machinability. Machining can be enhanced by using the following rules: Cutting edges

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1.4401 (316) stainless steel has good machinability. Machining can be enhanced using the following r

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Corrosion properties

1.4301 has excellent corrosion resistance in many environments and when in contact with different c

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Grade 1.4401 has excellent corrosion resistance when exposed to a range of corrosive environments an

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Mechanical

Elastic modulus, E

193 GPa at 20 °C

193 GPa at 20 °C

Hardness, Brinell, HB

215 [-] at 20 °C

215 [-] at 20 °C

Yield strength, YS

190 MPa at 20 °C

200 MPa at 20 °C

Tensile strength, Rm

500 - 700 MPa at 20 °C

500 - 700 MPa at 20 °C

General

Density, ρ

8 g/cm³ at 20 °C

8 g/cm³ at 20 °C

Electrical

Electrical resistivity, ρel

7.2E-8 Ω·m at 20 °C

7.4E-8 Ω·m at 20 °C

Thermal

Coefficient of thermal expansion, α

1.72E-5 1/K at 20 °C

1.59E-5 1/K at 20 °C

Thermal conductivity, λ

16.2 W/(m·K) at 20 °C

16.3 W/(m·K) at 20 °C

Melting point, Tm

1450 °C

1400 °C