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The specification table of commonly used steel plates is as follows:
The steel grade of thick steel plate is roughly the same as that of thin steel plate. In all aspects of the product, in addition to bridge steel plates, boiler steel plates, automobile manufacturing steel plates, pressure vessel steel plates and multi-layer high-pressure vessel steel plates and other varieties of pure thick plates, some varieties of steel plates such as automobile girder steel plate (thick mm), pattern steel plate (thick mm), stainless steel plate, heat-resistant steel plate and other varieties are crossed with thin plates.
Thin plates are divided into ordinary steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron sheet. According to professional use, there are plates for oil drums, enamel plates, bulletproof plates, etc.; According to the surface coating, there are galvanized sheets, tinned sheets, lead-plated sheets, plastic composite steel plates, etc.
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The sizes and specifications of the iron plate are as follows:
1. Answer: The thickness specification is millimeters, and the size is 1000mm 2000mm, 1200mm 2000mm, 1250mm 2500mm, etc., most of the galvanized iron sheets are in rolls, and the area depends on the thickness of the sheets and the size of the rolls.
2. Related content: Iron is widely distributed in life, and the content of the earth's crust is second only to oxygen, silicon and aluminum, ranking fourth in the earth's crust. Pure iron is a flexible and malleable silvery-white metal, which is used to make the iron core of generators and motors, and iron and its compounds are also used to make magnets.
Drugs, inks, pigments, abrasives, etc., are what the industry calls "ferrous metals."
One (the other two are chromium and manganese) (actually pure pig iron.
It is silvery-white, with iron elements.
It is called "ferrous metal" because the surface of iron is often covered with a layer of ferric tetroxide, the main component of which is ferric tetroxide.
of the protective film) [1]. In addition, the human body also contains iron, and the +2-valent ferrous ion is hemoglobin.
An important component used for the transportation of oxygen, iron can be made into iron plates, which are common in decoration.
3. English expression: steel board
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The thickness specifications are mm, and the dimensions are 1000mm, 2000mm, 1200mm, 2000mm, 1250mm, 2500mm, etc.
Specifications refer to the quality standards specified in the finished products produced or the raw materials used, etc., and are commonly used in manufacturing and physics. From "The Biography of the Three Kingdoms, Wei Zhi, Xiahou Xuan, etc.": "Xuan is known as the name of the world, but he is inseparable from Cao Shuang at home and abroad; The honor is like this, and I have not heard of Kuang Bi's wrongdoing, and I have invoked good talents".
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The specification table of commonly used steel plates is as follows:
The steel grade of thick steel plate is roughly the same as that of thin steel plate. In terms of products, in addition to bridge steel plates, boiler steel plates, automobile manufacturing steel plates, pressure vessel steel plates and multi-layer high-pressure vessel steel plates and other varieties of pure thick plates, some varieties of steel plates such as automobile girder steel plates (thick millimeters), pattern steel plates.
thickness mm), stainless steel plate, heat-resistant steel plate and other varieties are crossed with thin plates.
Thin plates are divided according to steel types, including ordinary steel, high-quality steel, and alloy steel.
Bullet hole spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron sheet, etc.; According to professional use, there are oil drum plates and enamels.
Plates, bulletproof plates, sails, etc.; According to the surface coating, there are galvanized sheets, tinned sheets, lead-plated sheets, plastic composite steel plates, etc.
Performance requirements: 1) The surface carburized layer has high hardness to ensure excellent wear resistance and contact fatigue resistance, and at the same time has appropriate plasticity and toughness.
2) The heart has high toughness and high enough strength. When the toughness of the heart is insufficient, it is easy to break under impact load or overload; When the strength is insufficient, the brittle carburizing layer is easy to crumble and peel off.
3) There is good heat treatment.
Process performance At high carburizing temperatures (900 950), austenite grains are not easy to grow and have good hardenability.
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Summary. Pro-commonly used iron plate specifications Commonly used steel plate thickness specifications: ; 10;11;12;13;14;15;16;17;18;19;20;21;22;23;24;25;26;27;28;29;30;32;34;36;38;40;42;44;46;48;50;52;54;56;58;60
Pro-commonly used iron plate specifications Commonly used steel plate thickness specifications: ; 10;11;12;13;14;15;16;17;18;19;20;21;22;23;24;25;26;27;28;29;30;32;34;36;38;40;42;44;46;48;50;52;54;56;58;60
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There are 7 types of iron plate materials.
1. a steel plate. Steel plates include thin steel plates (thickness thick steel plates (thickness extra thick plates (plate thickness 60mm) and flat steel plates (thickness 4 60mm, width 12 200mm), etc. The steel plate is expressed by "-width, thickness, length" or "-width", and the unit is mm, such as -450 8 3100, -450 8.
2. Section steel. The commonly used section steel for steel structure is angle steel, I-shaped steel, channel steel and H-shaped steel, steel pipe, etc. Except for H-shaped steel and steel pipes, which are hot-rolled and welded, the rest of the sections are hot-rolled and formed.
3. Angle steel. There are two kinds of angle steel: equal angle steel and unequal angle steel. Equilateral angle steel is expressed as "l limb width and limb thickness", and unequal angle steel is expressed as "l long limb width short limb width limb thickness" in mm, such as l63 5, l100 80 8.
4. I-beam.
There are two types of I-beams: ordinary I-beams and light I-beams. Ordinary I-beams are expressed by "the number of centimeters of the height of the i-section", and the height of the I-beams is more than 20mm.
There are three kinds of web thicknesses at the same height, which are recorded as A, B, C, class A has the thinnest web and the narrowest edge, class B is thicker and wider, and class C is the thickest and widest, such as I20A. The flange of the light I-beam of the same height is wider and thinner than the edge of the ordinary I-beam, and the web is also thin, and the light I-beam can be represented by the Chinese pinyin symbol "q", such as qi40 and so on.
5. Channel steel. Channel steel is also divided into ordinary channel steel and light channel steel, which is expressed as "or q section height in centimeters", such as 20 b, q 22, etc.
6. H-shaped steel.
There are two types of H-beams: hot-rolled and welded. There are four types of hot-rolled H-beams: wide flange (H W), middle flange (HM), narrow flange (HN) and H-beam column (HP). H-beam is expressed by "height, width, web thickness, flange thickness", and the unit is mm, such as HW250 250 9 14, HM294 200 8 12.
Welded H-beam is made of steel plate combined with high-frequency welding, and is also expressed by "height, width, web thickness, flange thickness", such as H350 250 10 16.
7. a steel pipe. There are two types of steel pipes: hot-rolled seamless steel pipes and welded steel pipes. The outer diameter of the seamless steel pipe is 32 630mm. The steel pipe is expressed by the "outer diameter wall thickness" in mm, such as 273 5.
The specifications and cross-sectional characteristics of various sections of steel produced in China are shown in Appendix III. For the stressed members of ordinary steel structures, it is not advisable to use steel plates with a thickness of less than 5mm, steel pipes with a wall thickness of less than 3mm, and angle steels with a cross-section of less than L45 4 or L56 36 4.
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I don't know what kind of iron plate you are talking about, you should be a common name, I can't judge, but, from the general situation analysis, it is estimated that what you are talking about should be Q235 board. Because, generally the carbon content is less than the wrought iron or pure iron, the content is called steel, and the content is called pig iron. And in life, they are basically called iron plates.
However: wrought iron is soft, good plasticity, easy to deform, low strength and hardness, and is not widely used;
Pig iron contains a lot of carbon, is hard and brittle, and has little plasticity.
Only Q235 is extremely widely used, so it is inferred that you are this material.
This type of plate is sometimes called A3 plate, and if its material is poor, it usually shows the characteristics of pig iron or wrought iron, that is, it is too soft or too brittle.
In fact, there is also a difference in quality from the grade, which is not a material problem (divided into A, B, C, D, E grades), at the same time, because there is a process called deoxidation process in the final treatment method, which is divided into boiling steel, semi-calm steel, and calm steel according to different processes, and the quality performance of these three types of plates is not consistent, but they do not have material problems
There are three deoxidation methods for grade A and grade B steels, F, B and Z, and only sedative steel for grade C steel, and special sedative steel for grade D steel. Boiling steel is a steel with incomplete deoxidation and poor plasticity and toughness. Welded structures made of this material are prone to cracks in joints when subjected to dynamic loads.
It is not suitable to work at low temperatures, and sometimes hardening will occur. In contrast, calming steel is of superior and uniform quality, with good plasticity and toughness.
Therefore, it is necessary to comprehensively analyze the so-called material problem.
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1.Classified by chemical composition.
According to the chemical composition, steel can be divided into carbon steel and alloy steel. Carbon steel is divided into low-carbon steel, medium-carbon steel, and high-carbon steel according to its carbon content. Alloy steels are divided into low-alloy steels, medium-alloy steels, and high-alloy steels according to the content of alloying elements.
2.Classified by quality.
The quality of steel is divided by the content of sulfur and phosphorus. According to the content of sulfur and phosphorus, steel can be divided into ordinary quality steel, high-quality steel, high-grade high-quality steel and high-grade high-quality steel.
3.Classified by smelting method.
Depending on the steelmaking furnace used in smelting, steel can be divided into open-hearth steel, converter steel and electric furnace steel.
4.Classified by metallographic organization.
In the annealing structure, the steel can be divided into sub-eutectic steel, eutectic steel and pereutectic steel. According to the normalizing structure, the steel can be divided into pearlite steel, bainite steel, martensitic steel, ferritic steel, austenitic steel and leestenite steel.
5.Categorized by use.
According to the application, steel can be divided into structural steel, tool steel and special performance steel.
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Commonly used steel plate thickness specifications:
The thickness specification is mm mm, and the size is 1000mm 2000mm, 1200mm 2000mm, 1250mm 2500mm and so on. Most of the galvanized iron sheets are made in rolls, and the area depends on the thickness of the sheets and the size of the rolls.
The iron plate is generally carbon structural steel, and most of the models are Q235, which is an ordinary carbon steel with a yield strength of 235MPa, not pure iron, and pure iron is generally used as a charge in steelmaking.
The steel grade of thick steel plate is roughly the same as that of thin steel plate. In terms of quality, in addition to bridge steel plates, boiler steel plates, automobile manufacturing steel plates, pressure vessel steel plates and multi-layer high-pressure vessel steel plates, some varieties of steel plates such as automobile girder steel plates (thickness 10 mm), pattern steel plates (thickness 8 mm), rusty steel plates, heat-resistant steel plates and other varieties are crossed with thin plates. Almost all alloying elements (except Pb) can be dissolved into iron to form alloy ferrite or alloy austenite, according to its effect on -Fe or -Fe, the alloying elements can be divided into two categories: enlarged austenite phase region and reduced austenite phase region.
Weight calculation formula:
Gross weight: It is the symmetry of the net weight. It is the total weight of the packaging materials just now. When the transportation company calculates the weight, it is calculated by gross weight.
Net weight: On the contrary, net weight is the symmetry of gross weight, which means that all the actual weight of the package is subtracted, which becomes the net weight. In the sale just now, it is generally calculated by net weight.
Tare weight: The weight of the steel packaging material is called the tare weight.
Steel plates are widely used in our lives, and many doors and windows will be made of steel plates in home decoration. Therefore, for the theoretical weight table of steel plate, steel plate specification table, steel plate weight calculation formula is still widely used, in fact, these types of capacity are no strangers to friends who study decoration and construction, but it may be useful for friends who have just come into contact with this area, and there is a steel plate specification table may be used by many people. <>
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