France AFNOR NF A 35-573, NF A 35-574, NF A 36-209, NF A 49-244, NF E 29-043, Z7CND17-11-02 Specialsteel Non alloy and alloy steel bolting for pressure equipement - Specifications and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | Z7CND17-11-02 | AFNOR | France | Non alloy and alloy steel bolting for pressure equipement - Specifications | 
| C | Si | Mn | P | S | Cr | Mo | Ni | 
|---|---|---|---|---|---|---|---|
| ≤0.070 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.015 | 16.00 -18.00 | 2.00 -2.50 | 10.00 -12.00 | 
| 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) | 
|---|---|---|---|---|---|---|
| 673 (≥) | 424 (≥) | 41 | 42 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 | 
| 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 | 
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.43 | - | |||
| 351 | 641 | - | 21.3 | 444 | - | ||
| 349 | - | 41 | 21.2 | 233 | 143 | 
Heat treated : 1229°C - 1214°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| Z7CND17-11-02 | |||
| Z7CND17-11-02 | 
| NF A 35-573 | Stainless steels for general purposes. Plates, wide strips and strips | NF-A-35-573.pdf | 
| NF A 35-574 | Iron and steel. Stainless steel for general purposes. Semi- finished products, bars and wire rod | NF-A-35-574.pdf | 
| NF A 36-209 | Iron and steel. Austenitic and austenic-ferritic stainless steels plates for boilers and pressure vessels | NF-A-36-209.pdf | 
| NF A 49-244 | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery | NF-A-49-244.pdf | 
| NF E 29-043 | Non alloy and alloy steel bolting for pressure equipement - Specifications | NF-E-29-043.pdf | 
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