Q460 alloy steel plate with heavy thickness
product description
Description:
Q460 is a low-alloy high-strength steel. Q represents the strength of steel, 460 represents 460 MPa, mega is the 6th power of 10,
and Pa is the pressure unit Pascal. Q460 means that the plastic deformation of steel will only occur when the strength of the steel
reaches 460 MPa, that is, when the external force is released, the steel can only maintain the shape of the force and cannot return
to its original shape. This strength is greater than that of ordinary steel.
On the basis of ensuring low carbon equivalent, Q460 appropriately increases the content of microalloying elements. Good welding
performance requires a low carbon equivalent of steel, and the increase of microalloying elements increases the strength of the steel
while also increasing the carbon equivalent of the steel. Fortunately, the added carbon equivalent is very small, so it will not affect the
weldability of the steel.
Chemical Composition:
Grade | Chemical Compostion(%) | |||||||||||
C | Mn | Si | P | S | V | Nb | Ti | AI≥ | Cr | Ni | ||
≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | ≤ | |||
Q460 | C | 0.2 | 1.8 | 0.6 | 0.03 | 0.03 | 0.2 | 0.11 | 0.2 | 0.015 | 0.3 | 0.8 |
D | 0.03 | 0.025 | ||||||||||
E | 0.025 | 0.02 |
Mechanical Properties:
Grade | Delivery | Mechanical Properties | |||||||
Yield Strength (Thickness Min Mpa ) | Tensile Strength | elongation min(%) | |||||||
≤16mm | 16—40mm | 40—63mm | 63—80mm | 80—100mm | 100—150mm | Min Mpa | ≥34J | ||
Q460 C | Nornalization | 460 | 440 | 420 | 400 | 400 | 380 | 550-720 | ≥17% |
Q460 D | Nornalization | ||||||||
Q460 E | Nornalization |
Production Show:
Related Plate:
product information
Related plate we can offer:
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Boiler Steel Plate | Q245R | 4-85 | 1800-25000 | 8000-12000 | Nangang/Shougang /Xinyu | Normal |
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SA387Cr11C12 | 6-90 | 2000/22000 | 8000-12000 | Wuyang/Xinyu | Normallized+tempering+A578B |