Grade 430/1.4016 stainless steel is a ferritic, non-hardenable chromium stainless steel known for its good corrosion resistance, formability, and aesthetic finish. It is commonly used in applications where moderate corrosion resistance is required, along with good mechanical properties.
The typical chemical composition of Grade 430 stainless steel is as follows:
Element | Composition (%) |
---|---|
Carbon (C) | 0.0 - 0.12 |
Manganese (Mn) | 0.0 - 1.0 |
Silicon (Si) | 0.0 - 1.0 |
Phosphorus (P) | 0.0 - 0.04 |
Sulfur (S) | 0.0 - 0.03 |
Chromium (Cr) | 16.0 - 18.0 |
Nickel (Ni) | 0.0 - 0.75 |
Iron (Fe) | Balance |
The mechanical properties of Grade 430 stainless steel in the annealed condition are:
Property | Value |
---|---|
Tensile Strength (UTS) | Minimum 450 MPa (65 ksi) |
Yield Strength (0.2% YS) | Minimum 205 MPa (30 ksi) |
Elongation | Minimum 22% in 50.8 mm (2 in) |
Hardness (HB) | Maximum 89 HRBW |
The thermal and physical properties are as follows:
Property | Value |
---|---|
Density | 7.74 g/cm³ (0.28 lb/in³) |
Thermal Conductivity | 15.0 W/(m•K) at room temperature |
Modulus of Elasticity | 200 GPa (29 x 10³ ksi) |
Coefficient of Thermal Expansion | 10.4 μm/m-°C (20-300°C) |
Electrical Resistivity | 60 μ ohm.cm |
Thermal Conductivity | 26.1 W/m-K |
Grade 430 corresponds to several designations, including:
Grade 430/1.4016 stainless steel can be easily fabricated using standard methods. Key points include:
Grade 430/1.4016 stainless steel is widely used in:
Grade 430/1.4016 stainless steel is available in various forms, including:
This datasheet provides a comprehensive overview of Grade 430 stainless steel, highlighting its properties, applications, and processing requirements.