We are professional 1.2379 Forged forging Tool Die Steel Round Bars Rods Square rectangular rectangle Flat Bars ,1.2379 forged forging steel rolls rollers shafts,1.2379 Forged Forging tool die Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings,1.2379 Forged Forging Steel Rings Seamless Rolled Rings,1.2379 Forged Forging Steel Blocks Discs Disks Plates,1.2379 dies for blanking,forming,trimming,thread rolling,shear knives,food-processing knives,gauges.blanking forming dies trim dies and thread rolling dies,slitting cutters,wear parts,lamination dies,rawing dies, rotary cutting dies, knurls, bending dies,shear blades, burnishing tools,injection screw and tip components, seaming rolls, extrusion dies, tire shredders, scrap choppers,mould plates and inserts,wear plates,cutting dies,Forming Rolls Roller,cold and semi hot rolling rolls,rolls for screw rolling,Dies for injection of thermosets,Sliding guides,Jaw holders, shear blades, rotary cutting blades,thread rolling jaw, cold rolls for rolling and punching knives for making nails, plate cutting dies,die chasers,cold mills rolls,threading rolls,Coining dies,Cold extrusion dies,Tube section forming rolls,grinding wheels,knurling tools,sandblast nozzles,guide rails,Cold-heading tools.cold extrusion dies, drawing and bending tools, flanging and straightening rolls, fine cutting tools, deep drawing tools, plastic moulds ,and other 1.2379 forged forging parts forged forging pieces forged forging steel components products material from china
Steel grade |
Chemical contents [%] |
|||||||||||
C |
Mn |
Si |
P |
S |
Cr |
Ni |
Mo |
W |
V |
Co |
Cu |
|
1.2379 |
1,5- 1,7 |
0,15 -0,45 |
0,15 -0,4 |
MAX 0,03 |
MAX 0,03 |
11-13 |
MAX 0,35 |
0,7-1,0 |
MAX 0,2 |
0,6 |
- |
MAX 0,35 |
Technological treatment processes |
Possibility of application |
Temperature, °C |
||
Plastic forming | Forging |
+ |
850-1050 |
|
Rolling |
+ |
850-1050 |
||
Heat treatment | Heat hardening | Hardening |
+ |
960-1030 |
Tempering |
+ |
220-550 |
||
Annealing | Softening |
+ |
820-860 |
|
Annealing | Stress relieving |
+ |
600-700 |
|
Thermochemical treatment | Nitriding |
+ |
470-550 |
|
Other |
1.2379 | Value |
Technological treatment processes | |
Hardness after hardening HRC (HRC) | >=60 |
Hardness after soft annealing HB (HB) | <=255 |
Hardness after hardening and tempering 200° C HRC (HRC) | >=60 |
Hardness after hardening and tempering 300° C HRC (HRC) | 58,2 |
Hardness after hardening and tempering 350° C HRC (HRC) | 58 |
Hardness after hardening and tempering 400° C HRC (HRC) | 58 |
Hardness after hardening and tempering 450° C HRC (HRC) | 58,5 |
Hardness after hardening and tempering 500° C HRC (HRC) | 58,8 |
Hardness after hardening and tempering 550° C HRC (HRC) | 55,2 |
Hardness after hardening and tempering 600° C HRC (HRC) |
50 |