304h material
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.
ss 304 round bar
Yes, it’s attainable to purchase twin licensed chrome steel plate in grades 304 and 304L. Yes, 304 and 304L stainless steel plate could be polished to all kinds of finishes. Alloys 304, 304L, and 304H are additionally resistant to moderately aggressive natural acids similar to acetic and lowering acids such as phosphoric. The 9 to eleven percent of nickel contained by these 18-8 alloys assists in providing resistance to moderately lowering environments.
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.
Those completed, after cold rolling, by heat treatment, pickling or different equal remedy and lastly by chilly rolling to given acceptable luster. We are Manufacture and Supplier SS 304 Plate, 304 Sheets, 304 Coil, 304 Shim. check our Latest Price List of Stainless Steel Sheets and Plates and compare our price with other manufacturers of stainless-steel Sheets in Maharashtra. Are you seeking to Buy Stainless Steel TP304 Sheet Manufacturer in Mumbai? Buy TP304 SS Plate at Best Price in Kakinada, Kerala, MP, Rajasthan, India.
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 shoppers are ensured about the high quality of the sheet and plate with the exams carried out. A temperature gradient is produced in the materials being welded which ranges from above the melting temperature in the molten pool to ambient temperature at far from the weld. The higher the carbon stage of the material being welded, the higher the probability that the welding thermal cycle will result in the chromium carbide precipitation which is detrimental to corrosion resistance. To present materials at the best stage of corrosion resistance, low carbon materials should be used for materials put in service within the welded situation. Alternately, full annealing dissolves the chromium carbide and restores a excessive level of corrosion resistance to the standard carbon content supplies. ASTM A240 metal plate covers Austenitic Steels, Ferritic steels and Martensitic Steels. Grades 304 and 304L chrome steel plate is available in coil plates and plate mill plates at Penn Stainless Products.
304h material
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 chrome steel plate also consists of at most 2.0% manganese and 0.75% silicon. it also incorporates no more than 0.045% phosphorous, 0.03% sulfur and between 18.0% and 20% chromium. 304 stainless steel plate is also made of between eight.0% and 10.5% nickel and at most 0.10% nitrogen. There are some key differences between 304 and 304L stainless steel plate.
Low carbon content extends the time necessary to precipitate a dangerous degree of chromium carbides but does not eliminate the precipitation response for materials held for lengthy occasions within the precipitation temperature range. The time period ‘corrosion resistant steel’ is used when the alloy has lower than the 12% minimum of chromium, for example in the aviation trade. There are completely different grades and surface finishes of chrome steel, relying on where it will be used. Stainless steels have the next resistance to oxidation and corrosion in many natural and man-made environments; however, you will need to select the right kind of stainless steel for the use. There are over one hundred fifty grades of stainless steel, of which fifteen are the most used. Although each 304 and 304L stainless-steel plate have comparable chemical properties, there are a number of noticeable differences. To start, 304 chrome steel plate is comprised of at most 0.08% carbon.
1.4306 specification
The surest heat remedy to perform each necessities is the answer anneal which is conducted in the 1850°F to 2050°F vary (1010°C to 1121°C). Cooling from the anneal temperature should be at sufficiently excessive rates via °F (816°C – 427°C) to avoid reprecipitation of chromium carbides. Essentially, Grade 304 is an austenitic chromium alloy which is also known as an “18/eight” stainless as the make-up of the metal is eighteen% chromium and 8% nickel.
- 304 and 304L stainless steel plates are a part of the austenitic household of chrome steel and they are some of the versatile and widely used kinds of stainless plate.
- ASTM A240 Grade 304 Sheet is austenitic stainless steel stainless sheet and comes in many sizes, thickness and finishes.
- 304 SS plates have glorious corrosion resistance in a wide range of different media.
- They are a comparatively low value stainless product and used in a variety of functions.
The 18-eight stainless steels, principally Alloys 304, 304L, and 304H, are available in a variety of product types together with sheet, strip, and plate. The alloys are coated by quite a lot of specs and codes relating to, or regulating, building or use of apparatus manufactured from these alloys for specific conditions. Food and beverage, sanitary, cryogenic, and stress-containing functions are examples. The corrosion resistance of stainless-steel plates depends mainly on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, and so forth.) and the interior structure, and the main function is chromium. Chromium has high chemical stability and might kind a passivation movie on the metal surface to isolate the metallic from the outside, protect the steel plate from oxidation, and increase the corrosion resistance of the metal plate. When the passivation movie is broken, the corrosion resistance is lowered.
Grade ASTM A Stainless Steel is the usual “18/8” stainless; it’s the most versatile and most generally used stainless steel, obtainable in a wider range of products, forms and finishes than another. ASTM A240 Grade 304 is readily brake or roll formed into a variety of components for functions within the industrial, architectural, and transportation fields. Continuous use of 304 and 304L stainless-steel plate in the A240-304 stainless steel plates °F vary is not really helpful if aqueous corrosion resistance is important. The Main difference between these two stainless steel plates is the amount of carbon contained within every steel. 304 contains at most 0.08% carbon whereas 304 L contains at most 0.03% carbon. There can also be a slight distinction within the nickel ranges within the stainless-steel plate.
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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