36HNM 40KHN2MA 40ChGNM Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material Produ
型号：
parameters1：
parameters2：
parameters3：
We are professional 36HNM 40KHN2MA 40ChGNM Forged Forging steel Rings Rolled Rings Forging Sleeves Bushes Bushing Pipes Piping tubes tubings barrels Casing Cases Shells cylinders hubs housings Parts Pieces Material Products from china
Chemical composition % of steel 36HNM 40KHN2MA 40ChGNM| C | Si | Mn | Ni | P | S | Cr | Mo |
| 0.32 - 0.4 | max 0.4 | 0.5 - 0.8 | 0.9 - 1.2 | max 0.035 | max 0.035 | 0.9 - 1.2 | 0.15 - 0.3 |
Mechanical properties of steel 36HNM 40KHN2MA 40ChGNM
| Nominal thickness (mm): | to 160 | 160 - 330 | 330 - 660 |
|
| Rm - Tensile strength (MPa) (+QT) | 750 | 700 | 650 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
|
| Rm - Tensile strength (MPa) (+QT) | 1100 | 1000 | 900 | 800 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
|
| ReH - Minimum yield strength (MPa) (+QT) | 900 | 800 | 700 | 600 |
| Nominal thickness(mm): | to 160 | 160 - 330 | 330 - 660 |
|
| Re - Upper yield strength (MPa) (+QT) | 550 | 500 | 450 |
|
| KV - Impact energy (J) longitud., (+QT) | +20°
35-45 |
|
| KV - Impact energy (J) transverse, (+QT) | +20°
25-27 |
| Nominal thickness (mm): | to 160 | 160 - 330 | 330 - 660 |
|
| A - Min. elongation at fracture (%) longitud., (+QT) | 14 | 15 | 16 |
|
| A - Min. elongation at fracture (%) transverse, (+QT) | 10-12 |
| Nominal thickness (mm): | to 8 | 8 - 20 | 20 - 50 | 50 - 80 |
|
| A - Min. elongation at fracture (%) longitud., (+QT) | 10 | 11 | 12 | 13 |
| Brinell hardness (HBW): (+A) | 241 |
