aisi 304 price per kg
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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.
ss304 specification
Stainless steels have a better resistance to oxidation and corrosion in many natural and man-made environments; nonetheless, you will need to choose the proper sort of stainless-steel for the use. There are over a hundred and fifty grades of chrome steel, of which fifteen are essentially the most used. Neeshaan Overseas provides one of the widest ranges of SS 304 sheet and SS 304 plate in numerous qualities, sizes and grades .
304 sheets are used in purposes where corrosion resistance is required, but elevated temperatures usually are not concerned. We are specialised in manufacturing and exporting a variety of chrome steel 304 plate and sheet that is fabricated from high quality uncooked materials. Further, our range of SS 304 Plate is widely acknowledged for his or her excessive durability and sturdy building. The corrosion resistance of stainless steel primarily is determined by its alloy composition (chromium, nickel, titanium, silicon, aluminum, and so forth.) and the inner structure major role is chromium . Chromium has excessive chemical stability and might type a passivation movie on the steel surface to isolate the metallic from the outside. To protect the steel plate from oxidation, and improve the corrosion resistance of the steel plate.
- As 304/304L chrome steel plates & sheets have wonderful corrosion resistance, 316/316L plates have larger nickel content than 304 and 304L SS sheets giving them even higher corrosion resistance particularly in marine functions.
- When the passivation movie is damaged, the corrosion resistance is lowered.
- Both grades are austenitic stainless-steel which is among the most widely used and versatile sort of steel.
- The corrosion resistance of stainless steel plates relies upon primarily on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, and so forth.) and the internal structure, and the primary role is chromium.
304 stainless steel gauge
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.
These metal rings are featured with some astonishing properties corresponding to strength, reliability, durability. The ASTM A240 specification covers stainless steel plate, sheet, and strip for strain vessels and for basic A240-304 stainless steel plates purposes. Bending induces plastic deformation within the material, so the part retains its form after the bending pressure is launched.
These plates are extremely sturdy which allows trouble free functioning at shopper’s end. Our range is well-known for corrosion resistance, durability and high tensile power. 304L Stainless Steel Sheet is used almost solely for components requiring machining, welding, grinding, or sharpening the place good corrosion resistance can be required. Good in corrosive environments as in paper and chemical industries and cryogenic companies. Used where corrosion resistance and good mechanical properties are primary necessities. 304/304L is widely accepted in such industries as dairy, beverage, and different meals industries the place the best degree of sanitation and cleanliness is of prime significance. Because of its lack of magnetism it’s extremely fascinating for devices.
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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304 stainless steel perforated sheet
The greater the carbon stage of the material being welded, the larger the chance that the welding thermal cycle will result within the chromium carbide precipitation which is detrimental to corrosion resistance. To provide materials at the best degree of corrosion resistance, low carbon material should be used for materials put in service in the welded situation. Alternately, full annealing dissolves the chromium carbide and restores a high stage of corrosion resistance to the standard carbon content supplies. The Alloys 304, 304L, and 304H austenitic stainless steels present helpful resistance to corrosion on a variety of moderately oxidizing to moderately reducing environments.
Low carbon content material extends the time essential to precipitate a dangerous level of chromium carbides however doesn’t get rid of the precipitation response for material held for lengthy instances in the precipitation temperature range. exposure of the 18-eight austenitic stainless steels to temperatures in the 800°F to 1500°F (427°C to 816°C) range may trigger precipitation of chromium carbides in grain boundaries. Such steels are “sensitized” and topic to intergranular corrosion when uncovered to aggressive environments. The chromium content material promotes the fabric’s appreciable resistance to the effects of corrosion and oxidation. The chrome steel alloy resists most oxidizing acids and will withstand strange rusting though this does not imply that the steel will not tarnish over time.
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 Stainless Steel 304 Plate Weight Calculator allows you to calculate an estimate of the weight of different sizes of SA 240 type 304 Sheet based on dimensions and form. 304 Stainless Steel Shim Stock is offered in either 300mm or 600mm rolls and sheet type. The skinny material can be utilized in energy vegetation, nuclear vegetation or gas and oil refineries. For thinner sheets, we additionally provide them in Hairline and Satin/Brushed end which are coated with laser-grade PVC movie on one facet. As for our 304 Stainless Steel Hairline Sheet, they are out there in 2B and No. 1 end only. We supply numerous thickness of ASTM A240 Type 304 Embossing sheet, 304 Etching SS sheet, SS 304 Diamond Sheet, 304 Design Sheet, 304 checkered plate of leaf sample design.
This specification covers chromium, chromium-nickel, and chromium-manganese-nickel chrome steel plate, sheet, and strip for pressure vessels and for general purposes including architectural, building, building, and aesthetic applications. Grade ASTM A Stainless Steel is the standard “18/8” stainless; it is the most versatile and most generally used chrome steel, obtainable in a wider vary of products, types and finishes than some other. The balanced austenitic structure of Grade 304 enables it to be severely deep drawn with out intermediate annealing, which has made this grade dominant within the manufacture of drawn stainless parts corresponding to sinks, hollow-ware and saucepans. For these purposes it is common to use special “304DDQ” variants.
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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