ASTM A240 a240 304h

Gangsteel produce and export ASTM A240 304H stainless steel plate, ASTM A240 TP304H Stainless Steel No.1 Finish Plate and we TP304H stainless steel stock list thickness 2mm to 300mm at Origin China. We are the stainless material factory supplier in China.

In fact, there are technically no tolerances for such products but we generally try to hold the mill tolerances for minimize items. This can lead to variations in thickness, and either as a result of this or temperature gradients, will have uneven residual stresses. As the plates cool, they’ll distort from the flat situation they appeared to have while being rolled. The flattening tools restores the flatness of the plate, inside limits, by adding extra residual stresses. WASPALOY – Nickel alloy precipitation hardened by gamma prime with high energy and oxidation resistance to 1600°F.

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For stainless and nickel alloys the actual discount in energy at temperatures up to 800° F is minimal. Most materials ought to avoid temperatures within the vary above 800° F to their annealing temperatures, since they may likely endure from reduced ductility, not improved. 310 Stainless Steel – Austenitic warmth resistant grade with greater chromium and nickel for oxidation resistance beyond 2000°F. Alloy 309 (23% Cr €€œ 13.5% Ni) or nickel-base filler metals are used in becoming a member of the 18-eight austenitic alloys to carbon . A temperature gradient is produced within the material being welded which ranges from above the melting temperature within the molten pool to ambient temperature at a long way from the weld.

Our SS 304H Perforated Plates are extensively utilized in functions the place excessive stress bearing trait is required, thus these sheets have huge makes use of throughout the car along with plane trade. 304H Stainless Steel Plate is a modified version of grade 304 having larger carbon content material that enhanced tensile energy. Our state of art work warehouse has a complete differ of 304/304L/304H Stainless Steel Plates varieties including Stainless Steel 304 Cold Rolled Plates, Stainless Steel 304L Hot Rolled Plates, SS 304H Decorative Plates and extra. 304 Stainless Steel Plate is fundamental commonplace austenitic metal accommodates 18% chromium, and eight% nickel that offers excessive-temperature power and wonderful oxidation & corrosion resistance. The Alloy 304 Stainless Steel Plate is probably the most versatile product which exhibits good mechanical properties and sturdiness.

304h seamless pipes

The chromium content material promotes the material’s appreciable resistance to the effects of corrosion and oxidation. The chrome steel alloy resists most oxidizing acids and can stand up to ordinary rusting although this doesn’t imply that the metal won’t tarnish over time. For stainless-steel sections that are welded closely, post-weld annealing could also be necessary to offer maximum corrosive resistance. From an end person perspective there are a number of things that must be saved in mind relative to plate flatness.

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304h H Beam

It attains its maximum corrosion resistance when within the highly polished or buffed situation. In common A240 SS304H Stainless factory its resistance to pitting and crevice corrosion resistance is close to that of grade 304.

The necessities on the flatness of the plate and sheet products bought by Rolled Alloys vary considerably by the type of product, by alloy, by thickness and by the scale of the piece. René 41 – Precipitation hardened nickel alloy with excellent strength through 1600°F. Used for gas turbine and missile scorching components, together with bolting and comes. Outstanding oxidation resistance to 2200°F, good energy and carburization resistance. 316L chrome steel Sheet Metal Components have low carbon that’s restricted to 0.03 % of complete weight which makes it more smart whereas evaluating with stainless-steel 316 grade Sheet Metal Components. This grade have a novel characteristic of anti corrosive attribute and that too with an inexpensive greater then what it value of 316 grade Sheet Metal Components. 316L chrome steel Sheet Metal Components are the most effective substitute to the grade 316 when weldability has to be improved.


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 , bending, etc., will not 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



ASTM A240 Chemical Composition












Austenitic Steels










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


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)




at 1000C

at 5000C












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









SS 304H



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


Mechanical Properties for Stainless Steel Plates, Stainless Steel Sheet



Tensile Properties


Yield Strength (Mpa)

Tensile Strength (Mpa)

Elongation (%)










ASTM A240 TP304H Stainless Steel Hot Rolled Plates

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ASTM A240 TP304H Stainless Steel 2D Finish Plate

We supply these Stainless Sheet Metal Components with a wide range of thickness and dimensional combinations to various industries. 904L Stainless Steel Sheet Metal Components stockholders and suppliers, delivering quality Sheet Metal Components to the whole industrial sectors. We are suppliers and stockiest of 904L chrome steel Sheet Metal Components in India and supplying the identical across the world territory. This 904L grade Sheet Metal Components are austenitic chrome steel specification providing average to excessive corrosion resistance. High alloy composition in these stainless Sheet Metal Components presents good resistance to pitting and corrosion in a variety of environments. 316 chrome steel Sheet Metal Components are austenitic stainless Sheet Metal Components with 2.0 to three% Mo. which improves corrosion resistance towards halogens and imparts hot energy characteristics. This graded stainless Sheet Metal Components are being used for functions requiring resistance to pitting corrosion and in halogen atmospheres.

We will make the products with good floor protection.Delivery timeAccording to buyer’ s quantity. Our firm promises all consumers with the primary-class products in addition to most satisfying publish-sale providers. Ti 6Al-4V STA is a modified version of Ti 6Al-4V. It is heat treated for top power in sections beneath 4″ thick. 347 Stainless Steel is a columbium stabilized austenitic stainless useful as much as 1600°F. 309 Stainless Steel – Austenitic, oxidation immune to 1900°F, moderate strength. We have a fair price policy for all our clients with best supply schedule for all grades and sizes of Stainless Steel Sheet Metal Components.

ASTM A240 Type 304H 5inch Stainless Steel Plate

  • Storage tanks and tankers used to move orange juice and other food are often made of stainless-steel, as a result of its corrosion resistance and antibacterial properties.
  • There are over a hundred and fifty grades of stainless steel, of which fifteen are mostly used.
  • This also influences its use in industrial kitchens and food processing crops, as it may be steam-cleaned and sterilized and doesn’t need paint or other surface finishes.
  • Prosaic Steel supplies chrome steel in all kinds of grades and aesthetic finishes.

Food and beverage, sanitary, cryogenic, and strain-containing purposes are examples. All the stainless-steel grades 304, 304L, and 304H are chemically compounded with the components like chromium, phosphorus, silicon, manganese, carbon, sulphur, molybdenum, and nickel.

ASTM A240 TP304H Stainless Steel 8 Finish Plate

TP 410S stainless-steel Sheet Metal Components is sweet choice when good formability and high power are required and the top use demands resistance to mildly corrosive surroundings. Despite their corrosion resistance, stainless steels need care in fabrication and use to maintain their surface look even underneath normal circumstances of service. The fatigue energy or endurance restrict is the utmost stress beneath which material is unlikely to fail in 10 million cycles in air setting. The fatigue strength for austenitic stainless steels, as a gaggle, is usually about 35 p.c of the tensile power. Substantial variability in service results is experienced since extra variables affect fatigue power. As examples €€œ elevated smoothness of surface improves energy, increased corrosivity of service environment decreases power. Minimum mechanical properties for Alloys 304 and 304L austenitic stainless steel plate as required by ASTM specs A240 and ASME specification SA-240 are shown below.

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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 jet cutting parts,304H laser cutting parts and stainless steel 304h. If you have requirement, please contact us by email

ASTM A240 304H CNC cutting parts
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