Description
Technical Parameters
Q355NH Weather Resistant Steel Plate
Corten Sheet Products Description
Q355NH weather resistant steel plate features: It has the toughness, plastic extension, forming, welding and cutting, wear resistance, high temperature resistance, fatigue resistance and other characteristics of high-quality steel.
Q355NH weather resistant steel is an atmospheric corrosion resistant steel plate, which is made of ordinary carbon steel with a small amount of corrosion resistant elements such as copper and nickel. Q355NH corten structural steel is suitable for weather resistant welding of buildings, artificial products, etc.
Q355NH Weather Resistant Steel Plate Products Details
Chemical composition(mass fraction)(wt.%) of the Q355NH
| Element | Data |
| C(％) | Max 0.16 |
| Si(％) | Max 0.50 |
| Mn(％) | 0.90-1.50 |
| P(％) | 0.035 |
| S(％) | 0.035 |
| Cr(％) | 0.40-0.80 |
| V(%) | 0.02-0.10 |
| Cu(%) | 0.20-0.50 |
Mechanical properties of steel grade Q355NH
| Properties | Data |
| Yield Rp0.2 (MPa) | 745 (≥) |
| Tensile Rm (MPa) | 333 (≥) |
| Impact KV/Ku (J) | 11 |
| Elongation A (%) | 23 |
| Reduction in cross section on fracture Z (%) | 24 |
| As-Heat-Treated Condition | Solution and Aging, Annealing, Ausaging, Q+T,etc |
| Brinell NMness (HBW) | 242 |
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