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17CrNi16

 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

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