Stainless steel----2Cr13 stainless steel band introduced
2Cr13 Definitions
2Cr13 stainless steel cold-rolled steel made by the ordinary , including ordinary carbon steel , low alloy steel strip , bright ordinary carbon steel , plain carbon steel slitting , slitting low-alloy steel, steel trolleys , playing steel tape, flashlights steel, steel tube , steel cables . Mainly used for a variety of structural parts and special products .
2Cr13 Type
Hot-rolled steel 2Cr13 : from a variety of high quality hot rolled steel strip made . Which are commonly used spring steel watches , watches shell steel, chrome steel , such as aluminum .
Cold-rolled steel 2Cr13 : made from a variety of high-quality cold-rolled steel with carbon structural steel, steel tape measure , mechanical chain steel, carbon tool steel, alloy structural steel , spring steel , alloy tool steel belt, ball bearing steel, stainless steel, high-speed tool steel , iron steel, silicon steel, nickel-chromium steel , precision alloy steel belt. Use high-quality sheet steel and similar purposes .
2Cr13 Use
2Cr13 stainless steel because of its unique hardness it is widely used in the development of mold , tool material, conventional gaskets, packing Crust and other metal stamping industries.2Cr13 stainless steel vacuum equipment suitable furnace, oil quench hardening, annealing , normalizing heat treatment process .Hardness can reach HRC52-65 degrees. Metal stamping industry to meet our needs .
2Cr13 stainless steel with chemical elements
Carbon C 0.36 ~ 0.45
Si Si ≤ 0.60
Manganese Mn ≤ 0.80
Sulfur S ≤ 0.030
Phosphorus P ≤ 0.035
Chromium Cr 12.0 ~ 14.00
Ni Ni ≤ 0.60
2Cr13 stainless steel heat treatment process
Workpiece quenching processGeneral workpiece : quenching and tempering → → → washing sand ( or shot , etc. ) surface cleaning → test . Shaft parts and deformation of the workpiece : quenching and tempering washing → → → → straightening → blast → to deal with stress test
2Cr13 Mechanical Properties
Tensile strength σb (MPa): quenching and tempering , ≥ 635Conditions yield strength σ0.2 (MPa): quenching and tempering , ≥ 440Elongation δ5 (%): quenching and tempering , ≥ 20Reduction of area ψ (%): quenching and tempering , ≥ 50Impact energy Akv (J): quenching and tempering , ≥ 63Hardness: annealing , ≤ 223HB; quenching and tempering , ≥ 192HBHeat treatment and microstructure specifications
Heat treatment specifications:1 ) annealing , 800 ~ 900 ℃ slow cooling or rapid cooling to about 750 ℃ ;2 ) quenching , 920 ~ 980 ℃ oil cooling ;3 ) Tempering , 600 ~ 750 ℃ rapid cooling .Microstructure: Organizing for the martensitic .
2Cr13 Delivery status
Generally to heat treatment delivery , treatment types specified in the contract ; not indicated, by not heat treatment delivery.