a479 304
Content
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.
ASTM A240 TP 304 Stainless Steel Plates and Sheetsis sleeved into plastic bag individually, pieces wrapped with water-proof materials, bundled with nylon rope. The 18-8 alloys are typically non-magnetic in the annealed situation with magnetic permeability values typically lower than 1.02 at 200H. Permeability values will range with composition and will enhance with chilly work.
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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316 grade stainless
The 9 to 11 p.c of nickel contained by these 18-8 alloys assists in providing resistance to moderately decreasing environments. The extra extremely decreasing environments corresponding to boiling dilute hydrochloric and sulfuric acids are proven to be too aggressive for these materials. The following size chart lists is the approximate decimal equivalents for metal gauges along with normal tolerances.
316l stainless steel sheet
Thus now, any patron can get it as per their alternative, need and budget from us. Alloy 304 is the usual alloy since AOD know-how has made decrease carbon levels more simply attainable and economical. Alloy 304L is used for welded merchandise which could be uncovered to circumstances which might trigger intergranular corrosion in service. Alloy 304H is a modification of Alloy 304 in which the carbon content is controlled to a variety of 0.04-0.10 to supply improved excessive temperature power to elements exposed to temperatures above 800°F. Exposure of the 18-8 austenitic stainless steels to temperatures in the 800°F to 1500°F (427°C to 816°C) vary may trigger precipitation of chromium carbides in grain boundaries. Such steels are “sensitized” and topic to intergranular corrosion when exposed to aggressive environments.
We have about 3000tons every thickness and measurement stainless plates and large warehouse. Despite their corrosion resistance, stainless steels want care in fabrication and use to maintain their surface appearance even under regular conditions of service. A temperature gradient is produced within the material being welded which ranges from above the melting temperature within the molten pool to ambient temperature at some distance from the weld. The larger the carbon stage of the material being welded, the higher the probability that the welding thermal cycle will end result in the chromium carbide precipitation which is detrimental to corrosion resistance. To provide materials at one of the best level of corrosion resistance, low carbon materials should be used for materials put in service within the welded condition. Alternately, full annealing dissolves the chromium carbide and restores a excessive stage of corrosion resistance to the usual carbon content material materials. The austenitic stainless steels are considered to be the most weldable of the high-alloy steels and can be welded by all fusion and resistance welding processes.
Is 304 stainless steel rust proof?
Both steels are durable and provide excellent resistance to corrosion and rust. 304 stainless steel is the most versatile and widely used austenitic stainless steel in the world, due to its corrosion resistance. If your application uses milder acids or does not contain salt exposure, stainless 304 is perfect.
astm s30400
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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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.
304 stainless steel plate, also referred to as 18/8 stainless plate and also known as 302 plate, is the most typical stainless-steel. 304 plate can be utilized within the welded situation as opposed to the annealed condition and nonetheless maintain resistance to corrosion and lend themselves to many forms of fabrication. Are you in search of the excessive-quality plates which have the long life cycle and excessive corrosion resistance property? If your reply is yes, then we would like A240-304 stainless steel plates to counsel you purchase ASTM a240 Stainless Steel 304 / 304l plates. Yes, it is made up of fine high quality uncooked materials and chrome steel which ensures its high rust resistance property under varied temperatures. We are at Savoy piping Inc providing the big range of plates which are usually made by our specialists or in accordance with the commercial high quality standards or the security like ASTM.
- Essentially, Grade 304 is an austenitic chromium alloy which is also referred to as an “18/eight” stainless because the make-up of the steel is 18% chromium and 8% nickel.
- One of the most versatile and generally used stainless steels available on the market, Grade 304 stainless-steel is the most normal used alloy of this sort.
- 304 SS plates have excellent corrosion resistance in a variety of completely different media.
- Typical specs for 304 and 304L ss plates are ASTM A-240, ASME SA -240 and A666.
- The chromium content material promotes the material’s appreciable resistance to the consequences of corrosion and oxidation.
ANSON can supply ASTM A204 steel plates from stock or from reputed steel mills. We also offer steel fabrication service the place metal plates can go through processings like chopping , drilling, welding, milling, machining as you require. Our steel mills have fabricating employees that have 5-10 years of working expertise. If you are interested in buying ASTM A204 steel plate products, contact us now for the most recent worth or examine the next table for equal metal grade of ASTM A204. Our SS 304 Strips and coils are used in high most dairy industries in India like Amul and Mother Dairy.
What is the highest grade of stainless steel?
Type 304: The best-known grade is Type 304, also known as 18/8 and 18/10 for its composition of 18% chromium and 8%/10% nickel, respectively. Type 316: The second most common austenitic stainless steel is Type 316.
ASTM A Sheets is among the most versatile and commonly used stainless-steel grades out there. This grade is an austenitic chromium alloy and it holds numerous excellent options. This grade of sheet holds various options like heat resistance, corrosion resistance, superior ending, good energy and toughness at cryogenic temperature and plenty of more. Grade 304 is the usual “18/8” stainless; it’s the most versatile and most widely used stainless steel, obtainable in a wider vary of products, varieties and finishes than another.
Stainless Steels – L, H and Standard Grades – Azom.com
Stainless Steels – L, H and Standard Grades.
Posted: Tue, 17 Jun 2014 07:00:00 GMT [source]
Aesteiron can provide ss 304 1mm sheet price better than a dealer of Jindal stainless as a result of our price is no less than 5% low compared to different sellers and distributors of Jindal in India as we raise the material in giant quantities. We have employed retired engineers of JSW Steels Ltd so when you have any question related to 304 Stainless Steel Strips or SS 304 HR coil, AISI 304 chilly rolled sheet can mail to our technical staff at
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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