Apvalus strypai
nuo Ø41mm iki Ø550mm
Juostos ir kvadratai
plotis nuo 100mm iki 500mm
Description:
ledeburitic chromium cold work tool steel; with very small hardening deformations, very wear resistant, less resistant to strong impacts
Application:
drawing dies, broaching rings, blanking dies, taps, tools for shearing and cutting metal sheets, paper and plastic, extrusion dies and punches, tools for wood and stone working, rolls and rollers for cold rolling
Chemical composition [%]
C | Mn | Si | P | S | Cr | Ni | Mo | W | V | Co | Cu |
1,8-2,1 | 0,15-0,45 | 0,15-0,4 | max 0,03 | max 0,03 | 11-13 | max 0,35 | max 0,2 | max 0,2 | max 0,15 | – | max 0,35 |
Equivalents
PN | W. nr | EN | AISI | Russia (GOST) | Other |
NC11 | 1.2080 | X210Cr12 | ~D3 | H12 | K100 / Cr12 |
Processes
welding | NO | |
forging | YES | |
rolling | YES | |
nitriding | YES | |
hardening | YES | temp. 980 – 1000 [°C] oil |
tempering | YES | temp. 220 – 520 [°C] |
Hardness
after toughening | 62 HRC |
after softening | 255 HB |