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Poissons Ratio 0.29 0.29 Typical for steel Machinability 70.00% 70.00% Based on AISI 1212 steel. as 100% machinability Shear Modulus 78.0 GPa 11300 ksi Estimated from elastic modulus Electrical Properties Metric English Comments Cold Head Hot Forge Wire Form Electrical Resistivity 0.0000159 ohm-cm 0.0000159 ohm-cm annealed condition
For thickness (t) 50< t ≤100, the recommended preheat and interpass temperature is 38 °C (for low hydrogen); and 121 °C (for other than low hydrogen). Postweld heat treatment is optional, temperature is 590-675 °C (1100-1250 °F).
The A1018 specification is the Standard specification for heavy gauge Hot-Rolled Sheet and Strip Carbon (CS), Structural (SS)), High-Strength Low-Alloy (HSLAS), High-Strength Low-Alloy with Improved Formability (HSLAS-F), and Ultra-High Strength (UHSS) steels in thicknesses over 0.230" (6 mm) up to and including 1.0".
ASTM A1018 is a standard specification for hot-rolled, heavy-thickness coils of carbon steel, commercial steel, drawing steel, structural steel, high-strength low-alloy steel and ultra-high strength steel.
7 Ιουν 2023 · This specification covers standards for hot-rolled, heavy-thickness steel sheet and strip coils.
1.1 This specification covers hot-rolled, heavy-thickness coils beyond the size limits of Specification A 1011/A 1011M. 1.2 The product is available in six designations: Commercial Steel, Drawing Steel, Structural Steel, High-Strength Low-Alloy Steel, High-Strength Low-Alloy Steel with Improved Formability, and Ultra-High Strength Steel.
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