430
Stainless Steel - Ferritic. Values below are the requirements of the standard named beside them; the mill certificate governs the material delivered.
Designations
- UNS
- S43000
- EN number
- 1.4016
- EN name
- X6Cr17
- AISI
- 430
Density
- Density
- 7700 kg/m³
- Per
- Outokumpu / stainless technical resources
- Corrosion resistance
- Moderate
- Product forms
- Sheet, strip
Chemical composition
| Standard | Product form | Basis | C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|---|---|
| ASTM A240 | Plate/Sheet/Strip | Specification | ≤ 0.12 | ≤ 1 | ≤ 1 | ≤ 0.04 | ≤ 0.03 | 16–18 | ≤ 0.75 |
mass %. A blank cell means the standard sets no requirement for that element, not zero. Single values are limits: "≤" a maximum, "≥" a minimum.
Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.
Mechanical properties
| Standard | Product form | Condition / temper | Test temperature | Yield | Tensile | Elongation min | Hardness max | Notes |
|---|---|---|---|---|---|---|---|---|
| ASTM A240 | Plate/Sheet/Strip | Annealed | 20 °C | 0.2% offset ≥ 205 MPa | ≥ 450 MPa | 22 % (Product dependent) | 89 HRB | Minimum values. |
Each row is one standard, one product form and one condition — the values do not transfer across rows. A blank cell means the standard sets no requirement.
Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.
Physical properties
| Temperature | Density | Young’s modulus | Poisson’s ratio | Thermal expansion (20–100°C) | Thermal conductivity (20°C) | Specific heat | Electrical resistivity (20°C) | Melting range | Magnetic |
|---|---|---|---|---|---|---|---|---|---|
| 20 °C | 7700 kg/m³ | 200 GPa | 0.27 | 10.4 µm/m·°C | 26.1 W/m·K | 0.46 kJ/kg·°C | 0.6 µΩ·m | 1425–1510 °C | Magnetic |
Reference values from the cited standards. They describe what the standard requires, not a specific heat of material; the mill test certificate governs what is delivered.
Typical applications
Appliances, decorative, indoor architectural
Common questions
- 01What is the density of 430?
- 7700 kg/m³ — the figure the weight calculators on this site use for 430. The value is Outokumpu / stainless technical resources’s.
- 02What is the chemical composition of 430?
- C ≤ 0.12, Si ≤ 1, Mn ≤ 1, P ≤ 0.04, S ≤ 0.03, Cr 16–18, Ni ≤ 0.75, in mass %, to ASTM A240. An element the standard sets no requirement for is left blank here rather than written as zero.
- 03What are the mechanical properties of 430?
- Tensile ≥ 450 MPa, Yield ≥ 205 MPa, Elongation min ≥ 22 % — ASTM A240, Plate/Sheet/Strip, Annealed. Those are the standard’s requirements; the mill test certificate governs the metal delivered.
- 04What is 430 used for?
- Appliances, decorative, indoor architectural