5CrNiMnMoVSCa belongs to high-toughness precision plastic mold steel with free cutting.5CrNiMnMoVSCa steel has small heat treatment deformation and good toughness under high hardness (above 50HRC). And has good ability to prevent crack propagation.
5CrNiMnMoVSCa Mechanical Properties
|312 (≥)||137 (≥)||33||32|
|Reduction in cross section on fracture||As-Heat-Treated Condition||Brinell hardness (HBW)|
|13||Solution and Aging, Annealing, Ausaging, Q+T,etc||314|
|Temperature||Modulus of elasticity||Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and||Thermal conductivity||Specific thermal capacity||Specific electrical resistivity||Density||Poisson’s coefficient, ν|
Heating temperature 1100℃. Initial forging temperature 1070~1100℃. Final forging temperature 850℃. Sand cooling after forging.
Heating temperature 770℃, holding for 3h. Isothermal temperature 660℃, holding for 7h. Furnace cooling to 550℃, air cooling. Annealed hardness ≤ 241HBS, good processing performance.
Quenching temperature 880~900℃. Take the lower limit for small pieces and the upper limit for large pieces. Oil cooling or 260℃ nitrate grade quenching.
5CrNiMnMoVSCa Steel Application
1. 5CrNiMnMoVSCa steel can be used as injection mold, compression mold, rubber mold, printed board punching mold with complex cavity and high cavity quality requirements. The effect is remarkable. It can improve the life of the mold by 3-4 times.
2. For the manufacture of printed circuit board die.
3. It is used for large, medium and small high-precision molds. Such as tape recorders, washing machines and other plastic molds.
5CrNiMnMoVSCa steel products:
|Product type||Products||Dimension||Processes||Deliver Status|
|Plates / Sheets||Plates / Sheets||0.08-200mm(T)*W*L||Forging, hot rolling and cold rolling||Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting|
|Steel Bar||Round Bar, Flat Bar, Square Bar||Φ8-1200mm*L||Forging, hot rolling and cold rolling, Cast||Black, Rough Turning, Shot Blasting,|
|Coil / Strip||Steel Coil /Steel Strip||0.03-16.0x1200mm||Cold-Rolled & Hot-Rolled||Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting|
|Pipes / Tubes||Seamless Pipes/Tubes, Welded Pipes/Tubes||OD:6-219mm x WT:0.5-20.0mm||Hot extrusion, Cold Drawn, Welded||Annealed, Solution and Aging, Q+T, ACID-WASHED|