aisi 304 pipe
ss 304 rod
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.
Plate and sheet are phrases used to explain the classification of metallic depending on its thickness. While sheet steel is lower than 3 mm thick, plate metallic is clearly thicker than 3 mm. Alloy Plate is utilized in heavy-duty applications similar to these discovered in the aerospace, navy and transportation product manufacturing.
stainless steel ss 304
Stainless Steel 304 Plates Stainless Steel 304 Sheets is beneficial for capabilities where welding is required. Alloy 304 Plates is probably the most versatile alloy within the chrome steel household, which as high strength, minimized carbon content and wonderful corrosion resistance. Stainless Steel 304 Coils are used in auto trim and molding, corrosion resistant electrical enclosures, wheel covers, hose clamps, kitchen machinery, exhaust manifolds, storage tanks, stainless hardware, piping and strain vessels. SS 304 Sheets has enhanced corrosion resistance than Stainless Steel 302, and has glorious drawing, excessive ductility, spinning and forming properties. The technical advice and suggestions made in this Product Data Sheet should not be relied or acted upon with out conducting your personal additional investigations, together with corrosion exposure checks the place needed.
ss square tube
The 18-eight stainless steels, principally Alloys 304, 304L, and 304H, can be found in a variety of product types together with sheet, strip, and plate. The alloys are lined by quite a lot of specifications and codes relating to, or regulating, development or use of kit manufactured from these alloys for specific situations. Food and beverage, sanitary, cryogenic, and strain-containing purposes are examples. Type 304 and Type 304L have very comparable chemical and mechanical properties and are sometimes included on a single material take a look at certificates when the actual properties of a chrome steel plate meet the standards of each varieties. Type 304L is a variation of Type 304 and has a decrease carbon content which improves weldability and lowers the danger of decreased corrosion resistance around the weld. Type 304L additionally has a slightly decrease yield and tensile strength than Type 304.
The corrosion resistance of chrome steel plates depends mainly on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, and so forth.) and the interior construction, and the primary position is chromium. Chromium has high A240-304 stainless steel plates chemical stability and might kind a passivation movie on the metal surface to isolate the metal from the surface, protect the steel plate from oxidation, and improve the corrosion resistance of the metal plate.
- If you might be in search of Jindal make 304L chrome steel coil Aesteiron steels may give 2-3% lesser value than dealers and distributors of Jindal stainless in Mumbai provide to the customers.
- When the passivation movie is damaged, the corrosion resistance is lowered.
- The corrosion resistance of stainless-steel plates relies upon primarily on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, etc.) and the internal structure, and the principle role is chromium.
- Chromium has high chemical stability and might type a passivation movie on the steel floor to isolate the metal from the outside, protect the metal plate from oxidation, and enhance the corrosion resistance of the metal plate.
- Aesteiron Steels is called a one of the largest stockist and supplier of Stainless metal Sheets and Plates we stock over 800 ton stock in grades like 304/ 304L/ 316/ 316L/ 310/ 321/ 317L and 904L.
- Type 304L can be utilized in home functions specifically in houses close to sea so it helps to withstand corrosion in moisture and salty local weather.
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.
SS 304 Coils is probably the most extensively used chrome steel, obtainable in an extensive collection of merchandise, finishes and varieties than another. Alloy 304 Sheets is the typical “18/8” alloy that you’ll maybe see in your cookery and pans instruments. 304 Stainless Steel Sheets endures corrosion from most oxidising acids and is usually used for food and kitchen purposes. Machining Grade 304 Sheets (DIN 1.4301) has a soaring resistance to rust.
Sheet Coils are flat merchandise wound into rolls and having an oblong cross-section, the width of which is far bigger than the thickness. Hot Rolled Sheet Coil is produced from semifinished merchandise , which are lowered to certain thicknesses by rolling and annealing and wound right into a roll. Cold-rolled steel Coil is a more extremely finished product and has a smoother floor, higher dimensional accuracy and higher power. Alloy 304 is the standard alloy since AOD expertise has made lower carbon levels more simply attainable and economical. Alloy 304L is used for welded products which might be exposed to situations which may cause intergranular corrosion in service. Alloy 304H is a modification of Alloy 304 in which the carbon content material is managed to a range of 0.04-0.10 to provide improved excessive temperature strength to components exposed to temperatures above 800°F.
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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. |
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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 |
||||
|
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 |
|
|
|
|
|
|
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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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A temperature gradient is produced within the materials being welded which ranges from above the melting temperature within the molten pool to ambient temperature at some distance from the weld. The greater the carbon stage of the material being welded, the higher the chance that the welding thermal cycle will outcome in the chromium carbide precipitation which is detrimental to corrosion resistance. To present materials at the most effective degree of corrosion resistance, low carbon material ought to be used for material put in service within the welded condition. Alternately, full annealing dissolves the chromium carbide and restores a excessive degree of corrosion resistance to the usual carbon content supplies.
The Alloys 304, 304L, and 304H austenitic stainless steels present helpful resistance to corrosion on a wide range of reasonably oxidizing to moderately lowering environments. The alloys are used broadly in tools and utensils for processing and handling of meals, beverages, and dairy products. Heat exchangers, piping, tanks, and different course of gear involved with fresh water additionally utilize these alloys. We, Nextgen Steel & Alloys, established in the yr 2012, are one of the main manufacturers, importers and exporters of an intensive range of high quality Chemicals, Paper Industries, Sugar Industries and Textiles. We have been in a position to supply these merchandise in bulk demands due to our excessive manufacturing capacity.
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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