France AFNOR Z53CMN21-09Az Steel Exhaust Valves and Z53CMN21-09Az Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Valve Steel | Z53CMN21-09Az | AFNOR | France | Steel Exhaust Valves | 
| Z12CKNDWNb21-20-20 | |||||
| Z20CN21-12Az | |||||
| Z25CNWS20-09 | |||||
| Z35CNWS14-14 | |||||
| Z40CSD10 | |||||
| Z45CNW18-09 | |||||
| Z45CS9 | |||||
| Z50CMNNb21-09-02Az | |||||
| 80SiNiCr200 | |||||
| 80SiNiMoWCr15 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | N(%) | 
|---|---|---|---|---|---|---|---|
| 0.48-0.58 | Max 0.25 | 8.00-10.0 | Max 0.040 | Max 0.030 | 20.0-22.0 | 3.25-4.50 | 0.38-0.50 | 
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 263 (≥) | 771 (≥) | 22 | 33 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 424 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.31 | - | |||
| 759 | 595 | - | 13.3 | 331 | - | ||
| 966 | - | 14 | 23.2 | 411 | 213 | 
Heat treated : 1159°C - 1285°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| Z53CMN21-09Az | AFNOR | France | Steel Exhaust Valves | 
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com