ss 304 raw material price
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.
A 2b Mill end is achieved via the addition of a light-weight cold roll move. This is essentially the most utilized stainless-steel end in the world and it’s the typical finish for a lot of grades including 304 stainless-steel.
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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
|
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 |
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a 240 gr 202 |
SUS202 |
202 |
S20200 |
STS202 |
1.4373 |
– |
202 |
|
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 |
|
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:
|
ASTM |
BS 970 1991 |
AISI / SAE |
Werkstoff |
|
A240 SS 304L |
304S11 |
304L |
1.4306 |
|
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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types of 304 stainless steel
Special consideration must be given to avoid brittle weld fractures throughout fabrication by minimizing discontinuities, sustaining low weld warmth input and infrequently warming the half somewhat before forming. 410S is usually considered to have slightly poorer weldability than the most typical ferritic stainless-steel grade 409. A main distinction could be attributed to the alloy addition to control hardening which leads to the need for greater warmth input to achieve penetration throughout arc welding. When a weld filler is required, AWS E/ER 309L or 430 filler materials is most often specified. Stainless metal 2b end is a easy finish as opposed to the common brushed finish seen on gadgets like home equipment. It is created by way of chilly-rolling annealing and a pickled and pinch-cross, or descaling.
304h stainless
ASTM A240 Grade 304 is instantly brake or roll shaped into a wide range of components for purposes in the industrial, architectural, and transportation fields. The Alloys 304, 304L, and 304H austenitic stainless steels present useful resistance to corrosion on a variety of moderately oxidizing to reasonably decreasing A240-304 stainless steel plates environments. The alloys are used widely in equipment and utensils for processing and dealing with of meals, drinks, and dairy products. Heat exchangers, piping, tanks, and other course of tools in touch with contemporary water also utilize these alloys.
304 chrome steel plate is comprised of no more than 0.08% carbon while 304L stainless-steel plate incorporates a most of 0.03% carbon. The other major difference in chemical composition between these two chrome steel plates grades is the quantity of nickel.
304 ss 1.4301
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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- Designed with high precision these merchandise are examined and checked for dimensional accuracy and optimum efficiency.
- With various dimensional specifications, these sheets discover broad applications in manufacturing and fabricating engineering merchandise.
- Its tensile energy, excessive corrosion resistance and excessive processing flexibility Stainless steel 304 sheets is the right different.
- 304 Plates are price-effective and versatile for many functions where durable support and resistance to corrosion are required.
304 stainless steel plate can include up to 10.5% nickel while 304L can comprise as much as 12% nitrogen. 410S is mostly considered to be weldable by the common fusion and resistance techniques.
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.
To defend the metal plate from oxidation, and improve the corrosion resistance of the metal plate. Grade ASTM A Stainless Steel is the usual “18/8” stainless; it is the most versatile and most widely used stainless-steel, available in a wider vary of products, forms and finishes than another.
Aluminium plate, machined to shape, varieties the skins of jets and spacecraft gasoline tanks, etc. It is used for storage tanks in many industries, partially because some aluminium alloys become more durable at supercold temperatures. This property is especially helpful in holding cryogenic (very-low-temperature) materials. In most applications the metal is used where its corrosion resistance gives lengthy lasting appearance and service life. The ease of cleansing and of sustaining a hygienic floor on the steel make it excellent for a lot of functions. ASTM A240 Type 304 PDF AST Technical is considered one of India’s main producers of high qualityStainless Steel 304 Platewhich replace application throughout diverse sectors.
Mainly utilized in high temperature applications, high temperature applications require strong sensitization of supplies to forestall intergranular corrosion at decrease temperatures. Stainless Steel 304 Sheet is made up of an austenitic stainless steel that has 18% chromium and 8% nickel in the composition. The sheets are sturdy, mild corrosion resistant and have purposes in a wide range of industries. The Stainless Steel 304 Sheet additionally has manganese, carbon, silicon, sulfur, nitrogen and phosphorus within the composition.
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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