1010 steel 
 1010 Steel properties: 
 1010 steel is a high-quality carbon structural steel, mechanical strength and low ductility, toughness, cold state, easily molded, easy machining, welding performance, to improve the surface hardness of carburized and cyanide can be handled. Not used in the manufacture of high strength welded, cold stamping, forging and carburizing parts such as bolts, washers, separators, casing, etc. 
 Chemical Composition: 
 Carbon C: 0.08 ~ 0.13 Si Si: 0.15 ~ 0.35 Manganese Mn: 0.30 ~ 0.60 
 1010 low carbon steel 
 S S: ≤ 0.050 P P: ≤ 0.040 Chromium Cr: ≤ 0.20 Ni-Ni: ≤ 0.25 Cu Cu: ≤ 0.25 
 Mechanical Properties: 
 Tensile strength σb (MPa): ≥ 335 (34) yield strength σs (MPa): ≥ 205 (21) Elongation δ5 (%): ≥ 31 Reduction of ψ (%): ≥ 55 Hardness: No heat treatment, ≤ 137HB Sample size: Sample size is 25mm 
 Heat treatment and microstructure specifications: 
 Heat treatment specifications: normalizing, 930 ℃. Microstructure: ferrite + pearlite. Delivery status: no heat treatment or heat treatment (annealing, normalizing or tempering) the status of delivery