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Z12CKNDWNb21-20-20


Z12CKNDWNb21-20-20 material is The vent valve steel.

Chemical composition of Z12CKNDWNb21-20-20, Z12CKNDWNb21-20-20 mechanical properties, Z12CKNDWNb21-20-20 datasheet, Z12CKNDWNb21-20-20 equivalent grade, Heat treatment and temperature process of Z12CKNDWNb21-20-20.


Z12CKNDWNb21-20-20 property sheet

Z12CKNDWNb21-20-20 Spec.

Related Materials

Z12CKNDWNb21-20-20

Chemical Composition of Z12CKNDWNb21-20-20

C 0.08-0.16
Si Max 1.00
Mn 1.00-2.00
P Max 0.040
S Max 0.030
Cr 20.0-22.5
Ni 19.0-21.0
Mo 2.50-3.50
W 2.00-3.00
Co 18.5-21.0
Nb 0.75-1.25

Mechanical Properties of Z12CKNDWNb21-20-20

Rp0.2 (MPa) 386 (≥)
Rm (MPa) 842 (≥)
AKV (J) 41
A (%) 44
Z (%) 12
Hardness HBW 432

Z12CKNDWNb21-20-20 shape and dimensions

Z12CKNDWNb21-20-20 Round bar: 1mm-800mm
Z12CKNDWNb21-20-20 Square bar: 10mm * 10mm-600mm *600mm
Z12CKNDWNb21-20-20 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
Z12CKNDWNb21-20-20 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
Z12CKNDWNb21-20-20 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
Z12CKNDWNb21-20-20 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes