Q420R Steel Plate For Boiler Heat Exchanger
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| High Strength Q420R Steel Plate for Boiler Heat Exchanger |
Q420R steel plate is a high strength steel plate used in various industrial applications. It has several properties that make it a popular choice among engineers and designers. This article will explore the benefits of Q420R steel plate and why it is an essential material for a variety of construction projects.
One of the most significant advantages of Q420R steel plate is its high tensile strength. It has a yield strength of 420MPa, which means that it can withstand a considerable amount of pressure before deforming or breaking. This property makes it an ideal material for use in heavy machinery and equipment that require high strength components. It is also commonly used in the construction of bridges and other large structures that must withstand extreme loads.
Another important property of Q420R steel plate is its excellent toughness. It has a low brittle transition temperature, which means that it can resist cracking and fracturing even in low-temperature environments. This characteristic makes it an ideal material for use in applications that require durability and reliability in harsh conditions. It is also highly resistant to wear, which makes it an excellent choice for parts that are subject to heavy wear and tear.
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GB713 |
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min. |
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|
Q245R |
3-16mm |
400-520 |
>=245Mpa |
25% |
0 |
34J |
|
16-36mm |
>=235Mpa |
|||||
|
36-60mm |
>=225Mpa |
|||||
|
60-100mm |
390-510 |
>=205Mpa |
24% |
|||
|
100-150mm |
380-500 |
>=185Mpa |
||||
|
150-250mm |
370-490 |
>=175Mpa |
||||
|
Q345R |
3-16mm |
510-640 |
>=345Mpa |
21% |
0 |
41J |
|
16-36mm |
500-630 |
>=325Mpa |
||||
|
36-60mm |
490-620 |
>=315Mpa |
||||
|
60-100mm |
490-620 |
>=305Mpa |
20% |
|||
|
100-150mm |
480-610 |
>=285Mpa |
||||
|
150-250mm |
470-600 |
>=265Mpa |
||||
|
Q370R |
10-16mm |
530-630 |
>=370Mpa |
20% |
-20 |
47J |
|
16-36mm |
>=360Mpa |
|||||
|
36-60mm |
520-620 |
>=340Mpa |
||||
|
60-100mm |
510-610 |
>=330Mpa |
||||
|
Q420R |
10-20mm |
590-720 |
>=420Mpa |
18% |
-20 |
60J |
|
20-30mm |
570-700 |
>=400Mpa |
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