perbedaan stainless 304 dan 201
304l sst
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.
It won’t need portray or ending, and doesn’t simply discolour over time. Grade 304 is the standard “18/8” stainless; it’s the most versatile and most widely used stainless steel, out there in a wider vary of merchandise, types and finishes than another. This grade has slightly lower mechanical properties than the usual 304 grade, but continues to be broadly used because of its versatility. Like Type 304 stainless-steel, it’s commonly utilized in beer-brewing and wine-making, but in addition for purposes beyond the meals trade corresponding to in chemical containers, mining, and development. It is ideal to be used in metal parts similar to nuts and bolts which are uncovered to salt water. Type 304L stainless steel is an extra-low carbon model of the 304 metal alloy. The decrease carbon content material in 304L minimizes deleterious or harmful carbide precipitation on account of welding.
- Unitedsteel Group is specialized to export prime quality Steel plate and metal Profile.
- An austenitic stainless-steel that is among the 18-eight grades, 304 may be cold worked to increase its hardness and energy while maintaining most of its formability.
- The material has been annealed, a technique of heating and cooling metallic to switch its properties, such as increasing its formability and toughness or reducing its energy, after it has been shaped.
- The 304 stainless-steel grade is a common-function material that mixes corrosion resistance, weldability, and formability, making it the most commonly used grade of stainless-steel.
- The material is typically nonmagentic however could become slightly magnetic when cold labored.
304 stainless steel flat bar
Additionally, the surfaces must face up to corrosion from the meals being dealt with and the chemical substances used to sanitize the tools. Type 304/304L is the fashionable model of 18-eight stainless-steel containing roughly 18% chromium and eight% nickel and is probably the most commonly specified stainless steel used all through the world. Type 304/304L is a flexible, common function stainless steel with good resistance to atmospheric corrosion, and to many chemicals and meals and drinks. Good high quality steel, laser minimize, well packaged and guarded for transport. The one factor that caught me off guard was that Amazon didn’t current the scale selections well, so at first I bought a sheet that was too small however had to go back and explore a bit to find the additionally-purchased with links that ultimately received me to the web page that presented multiple gauges and sheet sizes. Tensile strength, used to indicate the fabric’s general strength, is the height stress it could possibly stand up to before it breaks. Corrosion resistance describes the material’s ability to stop deterioration attributable to ambiance, moisture, or other medium.
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.
All ASTM A Stainless Steel Plates may be delivered mirror polished if required. ASTM A240 Stainless Steel Sheet ASME SA 240 Stainless Steel Plate provider in India. Stainless Steel Sheet is a generic term applied to a variety of stainless steels which have corrosion resistance.
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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Contact us today to search out out more about how we can customize your food and dairy application. ASTM A240 / A240M-20, Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications, ASTM International, West Conshohocken, PA, 2020, astm.
aisi 303 304
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Product Type |
A 240 304 Sheet, A 240 304 Plate |
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SS 304 ASTM Standard Specification |
ASTM A240 / ASME SA240 |
|
Thickness |
0.1 to 3000 mm Thk |
|
Width |
10-2500mm |
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Length |
2m, 2.44m, 3m, or as required |
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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. |
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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 (%) |
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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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There are totally different grades and surface finishes of stainless-steel, depending on the place it is going to be used. Stainless steels have the next resistance to oxidation and corrosion in many pure and man-made environments; nevertheless, it is very important choose the proper type of stainless-steel for the use. There are over one hundred fifty grades of stainless-steel, of which fifteen are the most used. Easy on-line ordering for the ones who get it accomplished together with 24/7 customer service, free technical help & more.ASTM A240 TP304, SS 304 Plate Supplier, Grade 304 Sheet ASTM A stainlessASTM A PDF ASTM A240 Type 304 PDF. R Pipe Overseas is one A240-304 stainless steel plates of Indias main manufacturers of top quality Stainless Steel 304 Plate which discover utility throughout numerous sectors.We supply qualitative these SS 304 Plates in numerous configurations and dimensions that are being designed as per the national and worldwide normal high quality of uncooked materials. We can supply ASTM A Stainless Steel Sheet and A240 Type 304 chrome steel plate in sort 304, 304L, 316 and 316L within the stock sizes listed beneath. 304 Stainless Steel Perforated stainless sheets also out there in prepared inventory.
AMS 5501 Stainless Steel Sheet has excellent corrosion resistance. We offer premium-high quality AMS 5513 Sheet, ASTM A240 UNS S30400 Shim Sheet, ASTM A240 Type 304 Perforated Sheet, SA 240 sort 304 Chequered Plate & ASTM A240 Grade 304 Strip. The 304 stainless-steel sheet has a #4 brushed end, has been annealed, meets American Society for Testing and Materials International ASTM A240 and American Society of Mechanical Engineers ASME SA240 specs, and has a regular tolerance. The 304 stainless-steel grade is a basic-function materials that combines corrosion resistance, weldability, and formability, making it essentially the most commonly used grade of chrome steel. An austenitic chrome steel that is among the 18-8 grades, 304 could be chilly labored to increase its hardness and power while sustaining most of its formability. The materials is usually nonmagentic however may turn out to be slightly magnetic when cold labored. The #4 brushed finish has a moderately reflective look with fine parallel sharpening traces.
CContinuous use of 304 within the °F range is not recommended if subsequent aqueous corrosion resistance is necessary. At times, alloy 304L could show a lower corrosion rate than the upper carbon Alloy 304; otherwise, the 304, 304L, and 304H may be considered to perform uniformly in most corrosive environments. Our big selection of surface finishes contains, mill end, mirrored, patterned plate, bead blasted, boring and polished. Largest selection of 304 Stainless Steel Plate at wholesale prices in 2B and #4 brushed finish.
AISI 316 AMS 5524, 316 Stainless Steel Strip, Perforated 316 stainless-steel sheet producers in India. ASTM A240 Type 316 is the second-commonest stainless-steel next to 304.Stainless Steel Sheet Type 316 generally accommodates 16% chromium and 10% nickel, with the addition of molybdenum normally starting from 2-3%. Molybdenum increases corrosion resistance, particularly against Stainless Steel Plate L ASTM A240 – Penn StainlessStainless Steel Plate 304 and 304L ASTM A240 Applications & Usage. There is a variety of makes use of for 304 and 304L stainless steel plate.
304ss
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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