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In ChinaZ50CMNNb21-09-02Az material is AFNOR NF A 35-579 Valve steels and alloys for internal combustion engines Valve steels and alloys for internal combustion engines.
Chemical composition of Z50CMNNb21-09-02Az, Z50CMNNb21-09-02Az mechanical properties, Z50CMNNb21-09-02Az datasheet, Z50CMNNb21-09-02Az equivalent grade, Heat treatment and temperature process of Z50CMNNb21-09-02Az.
Z50CMNNb21-09-02Az |
C: | 0.45 | 0.55 |
Si: | Max | 0.45 |
Mn: | 8.00 | 10.00 |
P: | Max | 0.040 |
S: | Max | 0.030 |
Cr: | 20.00 | 22.00 |
Ni: | 3.50 | 5.00 |
Mo: | Max | Min |
Nb/Ta: | 1.80 | 2.50 |
W: | 0.80 | 1.50 |
No: | 0.40 | 0.60 |
Rp0.2 (MPa) | 575 (≥) |
Rm (MPa) | 794 (≥) |
AKV (J) | 34 |
A (%) | 21 |
Z (%) | 43 |
Hardness | HBW 321 |
Z50CMNNb21-09-02Az Round bar: | 1mm-800mm |
Z50CMNNb21-09-02Az Square bar: | 10mm * 10mm-600mm *600mm |
Z50CMNNb21-09-02Az Flat bar: | Thickness:8mm-800mm Width:10mm to 1500mm |
Z50CMNNb21-09-02Az Sheet or Plate: | Thickness:3mm-80mm Width:1.5mm to 1500mm |
Z50CMNNb21-09-02Az Strip or Coil: | Thickness:0.1mm-3mm Width:1.5mm-1500mm |
Z50CMNNb21-09-02Az Forgings: | Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes |