304 stainless hardness
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.
The Alloys 304, 304L, and 304H austenitic stainless steels present helpful resistance to corrosion on a variety of reasonably oxidizing to moderately lowering environments. The alloys are used broadly in equipment and utensils for processing and handling of food, beverages, and dairy merchandise. Heat exchangers, piping, tanks, and different process gear in touch with fresh water additionally make the most of these alloys. The corrosion resistance of chrome steel mainly is determined by its alloy composition (chromium, nickel, titanium, silicon, aluminum, and so on.) and the inner structure main role is chromium . Chromium has excessive chemical stability and may form a passivation movie on the steel floor to isolate the metallic from the outside.
aisi 304 2b
The ASTM A240 Steel 304 Sheets is designed as per the worldwide and national requirements. This grade of the sheet is available in varied surface ending like 2B, 2D, HR, CR, BA, SATIN . It is designed as per the specification is given by customers like measurement, size, diameter, and thickness. This sheet is out there in varied varieties like shim sheet, perforated sheet, chequered plate etc. Greenline Pipe and Fitting is catering all the growing demands of the clients for SS 304 Sheet. We are thought of as the prominent producer and provider of the superior high quality of SS 304 Plate as well as a sheet. The sheets and plates are supplied to the clients in numerous specs like surface end, finish finish, dimensions, shapes, sizes, and thickness.
Octal shares completely different dimensions of stainless-steel plates, sheet, coils. If you are in search of particular sizes or immdiate delivery simply contact us. The austenitic stainless steels are heat handled to remove the consequences of cold forming or to dissolve precipitated chromium carbides. The surest heat remedy to accomplish each necessities is the solution anneal which is conducted within the 1850°F to 2050°F range (1010°C to 1121°C). Cooling from the anneal temperature must be at sufficiently excessive charges through °F (816°C – 427°C) to keep away from reprecipitation of chromium carbides.
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.
There are different grades and surface finishes of chrome steel, depending on the place it will be used. Stainless steels have a better resistance to oxidation and corrosion in lots A240-304 stainless steel plates of natural and man-made environments; however, you will need to select the correct kind of stainless-steel for the use.
ss304 hardness hrc
- The materials is powerful and has 205MPa minimum yield strength and 515MPa minimum tensile power in general.
- Stainless Steel 304 Sheet is made up of an austenitic chrome steel that has 18% chromium and eight% nickel within the composition.
- The ASME SA240 Stainless Steel 304 Coil Thickness ranges as much as 200mm and the width and the size ranges broadly relying on the applying requirements as nicely.
- The sheets are sturdy, delicate corrosion resistant and have functions in a variety of industries.
- The low carbon model, 304L sheets are very good for welding purposes as they’ve less carbide precipitation and less localized corrosion.
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.
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If your reply is sure, then we would like to suggest you buy ASTM a240 Stainless Steel 304 / 304l plates. Yes, it is made up of good quality uncooked supplies and chrome steel which ensures its excessive rust resistance property beneath various temperatures. We are at Savoy piping Inc offering the big range of plates that are usually made by our specialists or in accordance with the commercial quality standards or the security like ASTM. Alloy SS 304 is the austenitic grade stainless-steel that’s used to carry the pressure vessels in the elevated temperatures.
aisi 304 stainless steel
Aesteiron Steels is called largest stockist and provider of 304 stainless-steel sheets and plates, We stock greater than 800 ton inventory of SA 240 Gr 304 materials in 1mm to 120mm thickness and supply cut to measurement with 2B finish and #4 finish. ASTM A Sheets is one of the most versatile and commonly used stainless steel grades in the market. This grade is an austenitic chromium alloy and it holds varied excellent features. This grade of sheet holds numerous features like warmth resistance, corrosion resistance, superior ending, good energy and toughness at cryogenic temperature and many extra. So the 304 Stainless Steel Sheet Price is lower compared to different grades of stainless steels and all metallic products in general.
|
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 |
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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 |
||||
|
Yield |
Tensile |
Elongation |
Hardness, max |
||
|
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 (%) |
||||||
|
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 |
|
|
|
|
|
|
|
0.10 |
|
|
|
|
|
|
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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Thus now, any patron can get it as per their selection, need and price range from us. Savoy Piping Inc is the main suppliers and supplier of ASTM A240 Stainless Steel 304 Sheets.
They are a relatively low price stainless product and used in quite a lot of applications. 304 grades have excellent low temperature properties and reply nicely to hardening by chilly working. 304 stainless-steel plate grades have good welding traits and publish weld annealing isn’t usually required to restore performance. 304 SS plates have excellent corrosion resistance in a variety of different media. Typical specifications for 304 and 304L ss plates are ASTM A-240, ASME SA -240 and A666. Both grades are austenitic stainless-steel which is likely one of the most widely used and versatile type of steel. As 304/304L stainless-steel plates & sheets have excellent corrosion resistance, 316/316L plates have higher nickel content material than 304 and 304L SS sheets giving them even higher corrosion resistance especially in marine functions.
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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