type 304
Content
304l
Gangsteel produce ASTM A240 304 Stainless steel plates, S30400, A240 Type 304 Stainless steel cutting parts by water cutting, laser cutting and cnc cutting. ASTM a240 (chromium and chromium nickel stainless steel plate, sheet, and strip for pressure essels and general applications. a240 304 stainless steel is a common material in stainless steel with a density of 7.93g/cm3, which is also called 18 / 8 stainless steel in the industry. High temperature resistant 800 ��, with good processing performance and high toughness, it is widely used in industry, furniture decoration industry and food and medical industry.
hardness of ss304 in hrc
The low carbon version, 304L sheets are superb for welding purposes as they have much less carbide precipitation and less localized corrosion. The ASME SA240 Stainless Steel 304 Coil Thickness ranges up to 200mm and the width and the size ranges widely depending on the applying requirements as well. Each alloy represents an excellent combination of corrosion resistance and fabricability. This combination of properties is the rationale for the intensive use of those alloys which characterize practically one half of the entire U.S. chrome steel production. The 18-eight stainless steels, principally Alloys 304, 304L, and 304H, are available in a wide range of product types including sheet, strip, and plate. The alloys are coated by a variety of specifications and codes referring to, or regulating, building or use of equipment manufactured from these alloys for specific situations. Food and beverage, sanitary, cryogenic, and strain-containing purposes are examples.
- 304 SS plates have wonderful corrosion resistance in a variety of different media.
- 304 grades have wonderful low temperature properties and respond well to hardening by chilly working.
- They are a relatively low value stainless product and utilized in quite a lot of applications.
- 304 and 304L stainless steel plates are a part of the austenitic family of stainless-steel and they’re some of the versatile and extensively used kinds of stainless plate.
Type 304L is a variation of Type 304 and has a decrease carbon content material which improves weldability and lowers the risk of lowered corrosion resistance across the weld. Type 304L additionally has a barely lower yield and tensile strength than Type 304. In this product, you will find using the carbon content material, manganese, and nickel that helps in shaping out the product. Beside this, it even boosts up other properties of the product such as corrosion resistance, yield energy and so on. You may even say that’s mechanical properties are too high that helps in covering the application nicely. Day by day the demand of the commercial things is increasing as you realize each new factor enhance the working of the economic things.
304 stainless-steel plate has a minimal tensile power of seventy five ksi and a minimum yield power at 0.2% of 30 ksi. This type of chrome steel plate has a maximum Brinell hardness of 201 and a Rockwell B hardness of ninety two. 304L chrome steel plate has a minimal tensile energy of 70 ksi and a yield power at 0.2% of 25 ksi. This stainless-steel plate also has an elongation of 40%, a most hardness of 201 on the Brinell scale and a hardness of 92 on the Rockwell B scale. Alloy 304 is the standard alloy since AOD technology has made lower carbon ranges more easily attainable and economical. Alloy 304L is used for welded products which might be exposed to conditions which could trigger intergranular corrosion in service.
Product Type |
A 240 304 Sheet, A 240 304 Plate |
SS 304 ASTM Standard Specification |
ASTM A240 / ASME SA240 |
Thickness |
0.1 to 3000 mm Thk |
Width |
10-2500mm |
Length |
2m, 2.44m, 3m, or as required |
Finish |
2B, 2D, BA NO (8), Cold rolled sheet (CR), Hot rolled plate (HR), SATIN (Met with Plastic Coated), No.1 finish hot rolled, 1D, 2B, No.4, BA, 8K, satin, hairline, brush, mirror etc. |
Hardness |
Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
Form |
Sheet, Plate, Strip, Flats, Clad Plate, Coils, Foils, Plain Sheet, Flat Shim, Flat Sheet, Shim Sheet, Rolling Sheet, Rolling Plate, Rolls, Blank (Circle), soft annealed, descaled, tread plate, sheared, annealed, Checker Plate |
A240 304 Stainless Application scope
System description: A240 304 stainless steel is the most widely used chromium-nickel stainless steel. As a widely used steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties; it has good hot workability such as stamping and bending.
, No heat treatment hardening phenomenon (use temperature -196℃~800℃).
Corrosion resistant in the atmosphere, if it is an industrial atmosphere or heavily polluted areas, it needs to be cleaned in time to avoid corrosion.
It is suitable for food processing, storage and transportation.
Has good processing properties and weldability.
Plate heat exchangers, bellows, household products (category 1, 2 tableware, cabinets, indoor pipelines, water heaters, boilers, bathtubs), auto parts (windshield wipers, mufflers, molded products), medical appliances, building materials, chemicals, food industry
, Agriculture, ship parts, etc.
304 stainless steel is a nationally recognized food grade stainless steel.
A 240 Gr 304 Mechanical Properties
Grade |
ASME SA240 304 Mechanical Strength |
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Yield |
Tensile |
Elongation |
Hardness, max |
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ASME SA240 304 |
Min Mpa |
Mpa |
Min % |
Brinell |
Rockwell B |
205 |
515 |
40% |
201 |
92 |
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A 240 Gr 304 Chemical Composition
Plate Grade |
The Element Maximum (%) |
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C |
Mn |
P |
S |
Si |
Cr |
Ni |
|
ASME SA240 304 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0-20.0 |
8.0-10.5 |
Mo |
N |
Cu |
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0.10 |
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For a240 304 stainless steel, the Ni element in its composition is very important, which directly determines the corrosion resistance and value of 304 stainless steel.
The most important elements in 304 are Ni and Cr, but they are not limited to these two elements.
Specific requirements are stipulated by product standards.
The common judgment in the industry is that as long as the Ni content is greater than 8% and the Cr content is greater than 18%, it can be considered as 304 stainless steel.
This is why the industry calls this type of stainless steel 18/8 stainless steel.
In fact, the relevant product standards have very clear regulations on 304, and these product standards have some differences for different shapes of stainless steel.
Below are some common product standards and tests.
ASTM A240 Equivalent AISI 304 stainless steel sheet
a 240 gr |
JIS G4304 |
ASTM |
UNS |
KS |
EN 10095 |
AS |
CNS |
a 240 gr 201 |
SUS201 |
201 |
S20100 |
STS201 |
1.4372 |
201-2 |
201 |
a 240 gr 202 |
SUS202 |
202 |
S20200 |
STS202 |
1.4373 |
– |
202 |
a 240 gr 301 |
SUS301 |
301 |
S30100 |
STS301 |
1.4319 |
301 |
301 |
a 240 gr 304 |
SUS304 |
304 |
S30400 |
STS304 |
1.4301 |
304 |
304 |
a 240 gr 304L |
SUS304L |
304L |
S30403 |
STS304L |
1.4306 |
304L |
304L |
a 240 gr 304N |
SUS304N1 |
304N |
S30451 |
STS304N1 |
1.4315 |
304N1 |
304N1 |
a 240 gr XM21 |
SUS304N2 |
XM21 |
S30452 |
STS304N2 |
– |
304N2 |
304N2 |
a 240 gr 304LN |
SUS304LN |
304LN |
S30453 |
STS304LN |
– |
304LN |
304LN |
A240 304 stainless steel plate property requirement.
Tensile strength σb (MPa)≥515-1035
Conditional yield strength σ0.2 (MPa)≥205
Elongation δ5 (%)≥40
Reduction of area ψ (%)≥?
Hardness: ≤201HBW; ≤92HRB; ≤210HV
Density (20℃, g/cm³): 7.93
Melting point (℃): 1398~1454
Specific heat capacity (0~100℃, KJ·kg-1K-1): 0.50
ASTM / AISI/ SAE, DIN, Werkstoff grades or equivalents:
ASTM |
BS 970 1991 |
AISI / SAE |
Werkstoff |
A240 SS 304L |
304S11 |
304L |
1.4306 |
A240 SS 304 |
304S15 |
304 |
1.4301 |
A240 SS 316L |
316S11 |
316L |
1.4404 |
A240 SS 316L |
316S13 |
316L |
1.4435 |
A240 SS 316 |
316S31 |
316 |
1.4401 |
A240 SS 316 |
316S33 |
316 |
1.4436 |
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304 and 304L stainless steel plate is also incessantly utilized in woven or welded screens for mining, in the petroleum refining process, quarrying and in water filtration techniques. This material can also be properly fitted to the automotive and aerospace industries for structural use. 304 and 304L stainless-steel plate can be used to supply nuts, bolts, screws, and other fasteners. 304 and 304L chrome steel plate can also be used as a building material in specifically large buildings and is also utilized in the dyeing, textile, and paper business.
Product standard a240 304 stainless steel:For a240 304 stainless steel, the Ni element in its composition is very important, which directly determines the corrosion resistance of 304 stainless steel and its value.The most important elements in 304 are Ni and Cr, but they are not limited to these two elements. Specific requirements are specified by product standards. It is considered that 304 stainless steel can be considered as long as Ni content is more than 8% and Cr content is more than 18%. This is why the industry will call this kind of stainless steel 18 / 8 stainless steel. In fact, the relevant product standards have very clear provisions for 304, and these product standards have some differences for different shapes of stainless steel. Here are some common product standards and tests.
bar 304
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The clean circulate of working in the elevated temperature with excessive-pressure vessels is finished with the stainless-steel sheet and plate. The specification of the sheets is the A240 for pressure vessel and excessive temperature applications. The ASTM A240 SS 304 Sheet can stand up to high temperatures as much as 870 levels Celsius.
Yes, it’s made up of fine high quality uncooked materials and stainless steel which ensures its excessive rust resistance property beneath varied temperatures. We are at Savoy piping Inc offering the wide array of plates which are usually made by our experts or in accordance with the economic high quality requirements or the safety like ASTM. 304 and 304L ASTM A240 stainless-steel plate is a standard 18-eight materials – meaning it incorporates 18% chromium and eight% nickel. 304 Stainless steel plate is among the most versatile stainless-steel supplies obtainable. Grades 304 and 304L stainless-steel plate is dominant in the manufacture of stainless steel fabrications. 304 stainless steel plate can be braked formed into a variety of parts for purposes within the industrial, architectural, and transportation sectors.
ss 304l price
06cr19ni10 and SUS304 are the common marking methods on the market, among which 06cr19ni10 generally refers to national standard production, 304 generally refers to ASTM standard production, and SUS 304 refers to Japanese standard production.
304 is a kind of universal stainless steel, which is widely used to make equipment and parts with good comprehensive performance (corrosion resistance and formability). In order to maintain the inherent corrosion resistance of stainless steel, the steel must contain more than 18% chromium and more than 8% nickel. The stainless steel is produced according to ASTM 304.
The fatigue energy for austenitic stainless steels, as a group, is typically about 35 % of the tensile energy. Substantial variability in service outcomes A240-304 stainless steel plates is experienced since further variables influence fatigue strength.
The austenitic construction of the fabric additionally provides this grade glorious toughness, even all the way down to cryogenic temperatures. Our consultants make use of modernized expertise to offer it a perfect construction or even as per client’s wants.
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In order to determine whether a material is 304 stainless steel, it must meet the requirements of each element in the product standard. As long as one does not meet the requirements, it cannot be called 304 stainless steel. Gangsteel produce A240 304 Stainless steel plate, if you have requirement for stainless steel plate, please feel free to contact us by admin@gangsteel.com