ASTM A240 Type 304H Brushed Stainless Steel Plate
Content
Gangsteel produce and export ASTM A240 304H stainless steel plate, ASTM A240 TP304H Stainless Steel No.1 Finish Plate and we supply TP304H stainless steel stock list thickness 2mm to 300mm at Origin China. We are the large stainless material factory supplier in China.
The offered steel plate is designed with utmost precision in conformity with the international high quality requirements. Our gangsteel might provide tools to check width, length, thickness, and element earlier than supply for our buyer.
The theory behind the specifications of these grade sheets and plates is governed by the ASTM A240 and ASME SA240 requirements. At current out there there are numbers of corporations who use to produce this grade of stainless-steel but the one which is known as the leading one is the Sparsh Impex. They make use of the very best quality of uncooked material that builds up the properties of the product. Stainless Steel 304H Sheets & Plates even has the excessive yield and tensile strength that make the product robust and ready to bear any climatic state of affairs.
The Alloys 304, 304L, and 304H austenitic stainless steels present useful resistance to corrosion on a wide range of moderately oxidizing to reasonably reducing environments. The alloys are used broadly A240 SS304H Stainless factory in equipment and utensils for processing and dealing with of meals, drinks, and dairy merchandise.
- The 304H version has a guaranteed minimal carbon content material, which ensures good strength at excessive temperatures.
- It is usually known as super austenitic stainless steel because of superiority over different 300 sequence austenitic steel grades.
- Due to addition of Copper, it has increased resistance to phosphoric, sulphuric and hydrochloric acid focus.
- The low carbon model, 304L, could also be required for full corrosion resistance when thicker sections are welded.
- 904L is primarily utilized in production and transport of phosphoric acid as well as in surroundings containing concentrations of phosphoric acid or phosphorous gas.
- 904L is an austenitic grade stainless steel with low carbon and higher resistance to emphasize and crevice corrosion cracking as compared to AISI 316 & AISI 317 stainless steel grades.
304h vs 304l
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In comparison to a No. 7 finish, the grit strains are a lot less visible, but they are often seen if the end is examined intently. No. 3 Finishis characterised by short, coarse, parallel sharpening traces, which lengthen uniformly along the size of the coil. Each lot is examined and ensured that materials is free from Radio lively contamination. Several colors, thicknesses and opacity choices can be found, Mill TC EN .1, Third Party Inspection, NDT/DT Test Reports.
304h material
304H stainless steel belt, SUS304H stainless steel belt, 304H stainless steel belt, 0Cr18Ni9, 304-general model; namely 18/8 stainless steel. The GB grade is 0Cr18Ni9.
Vickers hardness (HV) 370°-420° and Hardness tolerance (HV) ±20°
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a240 Type 304H widely used material.
Corrosion resistance, heat resistance, good mechanical properties, good processing performance at room temperature such as deep drawing, bending, etc., will not harden after heat treatment, can withstand general rust in the building, and can resist erosion by food processing media (but contains concentrated acid
Corrosion may occur due to high temperature and chloride components), and it can resist organic compounds, dyes and a wide variety of inorganic compounds.
ASTM A240 Stainless Steel 304H Chemical Composition
| Type |
Grade |
ASTM A240 Chemical Composition |
|||||||||
|
ASTM(A240M) |
Others(JIS) |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
|
|
Austenitic Steels |
|||||||||||
|
304H |
0.04/0.10 |
≤0.75 |
≤2.00 |
≤0.045 |
≤0.030 |
8.0/10.5 |
18.0/20.0 |
― |
|||
A240 Type 304L (low carbon), good resistance to nitric acid, and durable for medium temperature and concentration of sulfuric acid, widely used as liquid gas storage tanks, low temperature equipment (304N), appliances and other consumer products, kitchen equipment, hospital equipment, transportation Tools, wastewater treatment equipment.
Alloy 304 (S30400), 304L (S30403), and 304H (S30409) stainless steels are 18% chromium, 8% nickel austenitic alloys, which are the most common and commonly used alloys in the stainless steel family. Because these alloys have one or more of the following properties, they can be used in various applications.
Properties include:
STM A240 TP304H Stainless Steel Plate Physical Properties
| Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (m/m/0C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-1000C (J/kg.K) |
Electrical Resistivity (n.m) |
|||
|
0-1000C |
0-3150C |
0-5380C |
at 1000C |
at 5000C |
|||||
|
304H |
8000 |
193 |
17.2 |
17.8 |
18.4 |
16.2 |
21.5 |
500 |
720 |
A high-alloy steel A240 304h that can resist corrosion in the air or in chemically corrosive media. It has a beautiful surface and good corrosion resistance. It does not need to undergo surface treatment such as plating, but exerts its inherent surface properties. It is used in various steels.
One kind, usually called stainless steel.
High alloy steels such as 13 chromium steel and 18-chromium nickel steel are representative of performance.
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From a metallographic point of view, because stainless steel contains chromium, a very thin chromium film is formed on the surface. This film isolates the intruding oxygen from the steel for corrosion resistance.
In order to maintain the inherent corrosion resistance of stainless steel, steel must contain more than 12% chromium
SS 304H Plate Equivalent grades
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
AFNOR |
BS |
GOST |
EN |
|
SS 304H |
1.4948 |
S30409 |
– |
– |
– |
– |
– |
304, 304L, and 304H alloys are the most prone to stress corrosion cracking (SSC) among austenitic stainless steels because of their relatively low nickel content.
The conditions that cause stress corrosion cracking are: (1) the presence of halide ions (usually chloride), (2) residual tension, and (3) the temperature exceeds 120°F (49°C).
Cold deformation during alloy forming, stenting into tube sheet, welding operations, etc. can all cause stress.
Annealing and stress relief heat treatment after cold deformation can reduce stress, thus reducing the possibility of halide stress corrosion cracking.
In the environment that may cause intergranular corrosion, it is best to choose low-carbon 304L alloy when working under low-temperature annealing.
AASTM A240 Stainless Steel 304H Plate Mechanical Properties
| Type |
Mechanical Properties for Stainless Steel Plates, Stainless Steel Sheet |
|||||||
|
ASTM(A240M) |
Others(JIS) |
Tensile Properties |
Hardness |
|||||
|
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Elongation (%) |
HBW |
HRBW |
||||
|
AusteniticSteels |
||||||||
|
304H |
≥205 |
≥515 |
≥40 |
≤201 |
≤92 |
|||
Siddhagiri Metals and Tubes is a trusted suppliers and distributor of Stainless Steel 304H Sheet Plates. Our ASTM A240 UNS S30409 Sheet Plates are of best quality and extremely corrosion resistant.
What grade of stainless steel will not rust?
One of the most widely used of all stainless steel grades, 304, is austenitic. This heat-resistant grade offers good corrosion resistance to many chemical corrodents, as well as industrial atmospheres.
In most functions the steel is used the place its corrosion resistance gives long lasting look and repair life. The ease of cleansing and of maintaining a hygienic floor on the metal make it glorious for many functions. Grade 304 contains 18% chromium, which makes it resistant to many corrosive environments.
What is the lowest grade stainless steel?
Ferritic Stainless SteelType 430: A basic grade that has less corrosion resistance than Type 304.
Type 405: This type has a lower chromium content combined with added aluminum.
Type 409: One of the least expensive Stainless grades due to its decreased chromium content.
More items•
Permeability values will vary with composition and can improve with chilly work. The 18 to 19 percent of chromium which these alloys include provides resistance to oxidizing environments corresponding to dilute nitric acid, as illustrated by knowledge for Alloy 304 under. 304 is one of the simpler austenitic stainless steels to forge, at temperatures above 925°C. Grade 304 is usually used for food equipment, where cleansing for the removal of bacteria is vital. The cleanability of 304 stainless steel is superior to many other materials. Austral Wright Metals might be happy to supply advice for specific functions.
ASTM A240 TP304H Stainless Steel High quality plate
Food and beverage, sanitary, cryogenic, and stress-containing purposes are examples. Sheet metal is steel fashioned by an industrial process into thin, flat items. It is one of the basic forms used in metalworking and it can be minimize and bent into quite a lot of shapes. Plate and sheet are phrases used to explain the classification of metal relying on its thickness. While sheet metallic is less than 3 mm thick, plate metal is clearly thicker than 3 mm.
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ASTM A240 TP304H Stainless Steel Cut to Size Plate
ASTM A240 SS 304 Sheets are considerably extra workable however less workable than free chrome steel machining. The soldering of the SS 304L Cold Rolled Plates is problematic because of cracking and microstructural segregation. Stainless Steel 316 Plates is designed to be used for processes involving gas–tungsten–arc and gas–metallic arc. The optimum machinability within the answer–the treatment circumstances–is feasible for all normal machining operations in Alloy 304H plates. Such 304H SS Chequered Plate are equivalent to carbon and low-alloy steels of their microstructure. Co. is among the promising manufacturers and suppliers of numerous metallic works.
ASTM A240 TP304H Stainless Steel Floor Plate
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Gangsteel mainly products are 304h Square tube,304h stainless,304h Rectangular tube,304h seamless pipes,304h seamless tubes,304h welded pipes,304h angle bar,304h H Beam,304h channel beam,304h round bar ,304h cutting part,304h machine part,304H CNC cutting parts,304H water jet cutting parts,304H laser cutting parts and stainless steel 304h. If you have requirement, please contact us by email admin@gangsteel.com