ss304 standard
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.
304/340L, 316/316L is frequent stainless steel grades for a lot of industries, ANSON can provide you finest ASTM A240 metal plate on your project. Yes, it’s potential to purchase twin licensed chrome steel plate in grades 304 and 304L. Alloy 304 is the standard alloy since AOD technology has made lower carbon ranges extra simply attainable and economical.
- There are some key differences between 304 and 304L chrome steel plate.
- These are the primary differences between the 2 chrome steel plates.
- 304 stainless steel plate also is made from between 8.0% and 10.5% nickel and at most 0.10% nitrogen.
- 304 stainless steel plate is comprised of no more than 0.08% carbon whereas 304L stainless steel plate accommodates a maximum of 0.03% carbon.
304 stainless steel nickel content
Aluminum foil sometimes has a thickness of .03mm, though any sheet of metallic with a thickness of less than 0.2mm is considered a foil. The offered steel plate is designed with utmost precision in conformity with the worldwide high quality A240-304 stainless steel plates requirements. Alloys 304, 304L, and 304H are additionally proof against moderately aggressive natural acids corresponding to acetic and lowering acids similar to phosphoric.
This reduces the ferrite content material of the metal and has discovered to be needed for some chemical processes. With the properties that the SS 304L Sheet holds, they are moving through completely different high quality testing.
aisi 304l 2b
In general, these chrome steel sheets are broadly utilized in initiatives, reaching wonderful industrial use for consumers everywhere in the world. The chrome steel sheets can be made into completely different kinds of elements of infrastructure, construction, bicycle, medical, home appliance, and kitchen implements.
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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Type 304L also has a barely decrease yield and tensile strength than Type 304. ASTM A240 metal plate covers Austenitic Steels, Ferritic steels and Martensitic Steels. Alloy SS 304 is the austenitic grade stainless-steel that’s used to carry the stress vessels within the elevated temperatures. However, there are different elements which the SS holds like carbon molybdenum and others. The SS 304L is the low carbon model of the stainless-steel grade 304 which is there with utilizing within the excessive-temperature surroundings. This is the way in which that the sheet and plate are developed with the assistance of the alloying steel grades. 304 and 304L ASTM A240 chrome steel plate is a normal 18-eight material – that means it incorporates 18% chromium and 8% nickel.
304 stainless steel standard
Our steel mills have fabricating employees which have 5-10 years of working experience. If you are interested in shopping for ASTM A204 steel plate products, contact us now for the latest value or check the next desk for equivalent metal grade of ASTM A204. This specification covers chromium, chromium-nickel, and chromium-manganese-nickel chrome steel plate, sheet, and strip for stress vessels and for basic functions together with architectural, building, development, and aesthetic applications. Stainless metal sheet & plate is sometimes called corrosion-resistant steel because it doesn’t stain, corrode or rust as easily as common carbon steel. Stainless steel sheet & plate is the proper is the right solution for purposes that require the steel to have anti-oxidation qualities.
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.
a240 gr 304
|
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 |
||||
|
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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The knowledge for formic acid, sulfamic acid, and sodium hydroxide illustrate this. Otherwise, the Alloys 304, 304L, and 304H may be thought-about to perform equally in most corrosive environments. A notable exception is in environments sufficiently corrosive to cause intergranular corrosion of welds and heat-affected zones on vulnerable alloys. The Alloy 304L is most well-liked for use in such media in the welded condition for the reason that low carbon stage enhances resistance to intergranular corrosion.
Opt for chrome steel inventory together with chrome steel blanks, flats, bars, plates and sheet inventory from Grainger to help enhance your agency’s productivity. Shop a precision stainless steel clean assortment in squares and rectangles that have assured tolerances and are machine ready, so that they increase throughput by reducing your prep and setup time. Also find corrosion-resistant stainless-steel plates and chrome steel sheet metal in your development, architectural and elements fabrication projects in a number of sizes and alloy types, including 304 chrome steel. Moreover, the chrome steel grade 304 and 304L is the reason that the SS 304L Plate is good at inheriting different properties. Some of the properties which are there in high the plates and sheets are due to the carbon alloying element present within the alloy. The properties are like corrosion resistance, crevice corrosion resistance, pitting corrosion resistance.
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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