AISI 1040

AISI 1040
Category Class Type Designations Steel Carbon steel Standard Germany: DIN 1.1186 Japan: JIS S 4O C United Kingdom: B.S. 080 A 40 , B.S. 2 S 93 United States: ASTM A108 , ASTM A29 , ASTM A510 , ASTM A519 , ASTM A546 , ASTM A576 , ASTM A682 , MIL SPEC MIL-S-11310 (CS1040) , SAE J403 , SAE J412 , SAE J414 , UNS G10400

Composition
Element C Mn P S Weight % 0.37-0.44 0.60-0.90 0.04 (max) 0.05 (max)
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Mechanical Properties
Conditions T (°C) 7.845 0.27-0.30 190-210 518.8 353.4 30.2 57.2 149 44.3 25 25 annealed at 790°C more annealed at 790°C more 25 annealed at 790°C more 25 25 25 Treatment

Properties Density (×1000 kg/m )
3

Poisson's Ratio Elastic Modulus (GPa) Tensile Strength (Mpa) Yield Strength (Mpa) Elongation (%) Reduction in Area (%) Hardness (HB) Impact Strength (J) (Izod)

Thermal Properties
Conditions T (°C) 13.6 20-1000 more Treatment annealed

Properties Thermal Expansion (10 /ºC)
-6

Electric Properties
Conditions T (°C) 171 20 more Treatment

Properties Electric Resistivity (10 Ω -m)
-9