aisi 304 grade
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.
Type 304 and Type 304L have very similar chemical and mechanical properties and are sometimes included on a single material check certificates when the actual properties of a chrome steel plate meet the criteria of both sorts. Are you in search of the best 304H stainless-steel sheet suppliers? We are some of the reputed and in addition the oldest suppliers of 304H stainless-steel sheets. The Density of 304H stainless steel is 0.285 lbs /in3 (7.90 g/cm3). The Modulus of Elasticity of 304H stainless steel is 200 GPa (29.0 x 106 psi).
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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 |
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Thickness |
0.1 to 3000 mm Thk |
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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 |
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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 |
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ASME SA240 304 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0-20.0 |
8.0-10.5 |
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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
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a 240 gr |
JIS G4304 |
ASTM |
UNS |
KS |
EN 10095 |
AS |
CNS |
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a 240 gr 201 |
SUS201 |
201 |
S20100 |
STS201 |
1.4372 |
201-2 |
201 |
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a 240 gr 202 |
SUS202 |
202 |
S20200 |
STS202 |
1.4373 |
– |
202 |
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a 240 gr 301 |
SUS301 |
301 |
S30100 |
STS301 |
1.4319 |
301 |
301 |
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a 240 gr 304 |
SUS304 |
304 |
S30400 |
STS304 |
1.4301 |
304 |
304 |
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a 240 gr 304L |
SUS304L |
304L |
S30403 |
STS304L |
1.4306 |
304L |
304L |
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a 240 gr 304N |
SUS304N1 |
304N |
S30451 |
STS304N1 |
1.4315 |
304N1 |
304N1 |
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a 240 gr XM21 |
SUS304N2 |
XM21 |
S30452 |
STS304N2 |
– |
304N2 |
304N2 |
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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:
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ASTM |
BS 970 1991 |
AISI / SAE |
Werkstoff |
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A240 SS 304L |
304S11 |
304L |
1.4306 |
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A240 SS 304 |
304S15 |
304 |
1.4301 |
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A240 SS 316L |
316S11 |
316L |
1.4404 |
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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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sts304 stainless steel
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 end known as “Brushed Finish” has a commerce reference “DP” which means “Dull Polish”. This finish is achieved using grit in the sharpening media. Variations in the brush effect are obtained by utilizing grits of various sizes. SA 240 type 304 Sheet 7 Plate, finishes embrace Natural, Bright, Brushed, Dull Polished, Mirror and Embossed Rigidised. Our SS 304 Strips and coils are utilized in top most dairy industries in India like Amul and Mother Dairy. Aesteiron can supply ss 304 1mm sheet worth better than a dealer of Jindal stainless as a result of our value is a minimum of 5% low in comparison with other dealers and distributors of Jindal in India as we raise the fabric in large portions.
Superior technology in addition to extensive quality control from steelmaking to finishing assure the secure production of 304 Stainless Steel Rolls Sheets in uniformly of wonderful high quality. We apply the process of surface ending to our Polished 304 Stainless Steel Sheet by pickling or buff-sprucing. AMS 5513 Strips levels of ending & cut may be adjusted in accordance with your necessities. ASTM A240 UNS S30400 Plate is out there in the type of Sheet, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Clad Plate, Rolling Sheet, Flat Sheet, Rolling Plate and Flat Shim. The Stainless Steel 304 Plate Weight Calculator lets you calculate an estimate of the weight of various sizes of SA 240 kind 304 Sheet primarily based on dimensions and form. 304 Stainless Steel Shim Stock is sold in either 300mm or 600mm rolls and sheet kind.
ss304 stainless steel
304 spring steel
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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The cleanability of 304 chrome steel is superior to many different materials. The specification of the sheets is the A240 for strain vessel and excessive temperature applications. The ASTM A240 SS 304 Sheet can face up to high temperatures up to 870 levels Celsius. The sheets are used because of this in evaporators, warmth exchangers and in other excessive temperature applications.
cost of ss 304
By including sufficient nickel, the crystalline construction of the metal alloy adjustments from a ferritic structure to an austenitic one. Most of the 300 series grades are austenitic, giving them nice A240-304 stainless steel plates strength and corrosion resistance. Because 304 stainless steel withholds assaults from most oxidizing brokers, it can be sanitized.
But when SS304 is in a warm chloride surroundings, the corrosion is even quicker than non-alloy delicate metal. Below is the application range of chrome steel in chloride ion medium for reference. Grade 304 is usually used for food equipment, where cleansing for the removal of bacteria is important.
304L stainless-steel is a decrease carbon version of 304 stainless-steel. 304L chrome steel has a Charpy Impact of 216 J (159 ft-lb).
- This makes it best for manufacturing medical and surgical tools.
- For extra information, please check 304 vs 304L chrome steel and 304 vs 316 stainless steel.
- Most of the 300 series grades are austenitic, giving them great energy and corrosion resistance.
- By adding enough nickel, the crystalline construction of the steel alloy adjustments from a ferritic structure to an austenitic one.
The Electrical Resistivity of ASTM A stainless steel is 7.2e-005 ohm-cm. ASTM A stainless steel has a Magnetic Permeability of 1.008. The Thermal Conductivity of ASTM A chrome steel is 112 BTU-in/hr-ft²-°F (16.2 W/m-K). The Density of SA 240 sort 304L is 8 g/cc (0.289 lb/in³). If you are seeking the easiest SS 304L plate value in India, you then can be certain you have arrived at the proper place. We are one of the oldest and likewise probably the most reputed suppliers of SS 304L plates. There are many benefits to using SS 304L, similar to it can be used in environs which might be extremely corrosive, ASTM A240 Type 304L may be very akin to stainless-steel 304.
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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