We are professional 17 CrNi 16 17CrNi16 Forged forging Steel Round Bars Rods Square rectangular rectangle Flat Hex Bars,17 CrNi 16 17CrNi16 Forged Forging Steel Hollow Bars Forged Forging Sleeves Bushes Bushing Pipes Piping tube tubings barrels Casing Cases Shells cylinders hubs housings,17 CrNi 16 17CrNi16 Seamless Rolled Steel Rings,17 CrNi 16 17CrNi16 Forged Forging Steel rings,17 CrNi 16 17CrNi16 Forged Forging Steel Blocks Discs Disks Plates,17 CrNi 16 17CrNi16 Forged Forging Steel Gear Shafts Pinion Shafts Spindles bevel gears crown wheels crankshafts,and other 17 CrNi 16 17CrNi16 forged forging parts Forged Products forged forging pieces forged forging steel components materials pieces products from china
grade |
Norma |
Chemical compostion |
|||||||||
c |
mn |
si |
p |
s |
cu |
cr |
ni |
Mo |
inne |
||
17 CrNi 16 17CrNi16 |
STAS |
0,14 0,19 |
0,40 0,60 |
0,17 0,37 |
max 0,035 |
max 0,035 |
max 0,30 |
1,40 1,70 |
1,40 1,70 |
max 0,15 |
- |
Hot forming andheat treatment:
Forging or hot rolling:1100 - 850°C
Normalising:850 - 880°C/air
Soft annealing:650 - 700°C/furnace
Carburising:880 - 980°C
Core hardening:830 - 870°C/oil
Intermediate annealing:630 - 650°C
Case hardening:780 - 820°C/oil
Tempering:150 - 200°C
1,5919 15CrNi6
Treated for cold shearability, +S:max. 255 HB
Soft annealed, +A:max. 229 HB
Treated for strength, +TH:175 - 229 HB
Treated for ferrite and pearlite
structure and hardness range,
+FP: 156 - 207 HB
Tel :0510 -86027896
Fax :0510 -86027896
Email: sales@tooldiesteel.com
Website: www.tooldiesteel.com
Address: Chengchang Industrial Park,Huangtu Town,Jiangyin City,Jiangsu Province,China