Alloy 1.4000 technical data sheet:
General information:
Alloy: 1.4000
Trade names: X6Cr13, AISI 403
Material number: 1.4000
DIN standard: X6Cr13
UNS number: S40300
Chemical composition:
Carbon content (C): 0.08% max.
Silicon content (Si): 1.00% max.
Manganese (Mn): 1.00% max.
Phosphorus (P): 0.04% max.
Sulfur (S): 0.03% max.
Chromium (Cr): 12.50 - 14.50%
Nickel (Ni): 0.75% max.
Physical Properties:
Density: 7.70 g/cm³
Melting point: 1450 - 1530 °C
Thermal conductivity: 25 W/(m*K)
Electrical conductivity: 0.24 Ωmm²/m
Specific electrical resistance: 0.40 μΩm
Mechanical properties:
Tensile strength: 450 - 750 N/mm²
Yield point: 275 - 485 N/mm²
Elongation at break: 15 - 25%
Hardness: 170 - 220 HB
Heat treatment:
Hardenability: by tempering at temperatures between 950 and 1050 °C
Tempering hardness: at 600 - 700 °C for an optimal combination of hardness and toughness
Application areas:
Pump and valve construction
Valve and container construction
Food industry (e.g. for knives)
Chemical industry
General Engineering
Please note that the values given here are guide values and may vary depending on the manufacturing process, dimensions and testing method. It is recommended to check the manufacturer's specifications before use.
