ss304l
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.
There are over one hundred fifty grades of chrome steel, of which fifteen are probably the most used. The Alloys 304, 304L, and 304H austenitic stainless steels provide useful resistance to corrosion on a wide range of reasonably oxidizing to moderately decreasing environments. The alloys are used broadly in equipment and utensils for processing and dealing with of food, beverages, and dairy merchandise. Heat exchangers, piping, tanks, and other course of equipment involved with recent water additionally make the most of these alloys. The chromium content material promotes the material’s considerable resistance to the effects of corrosion and oxidation. The stainless steel alloy resists most oxidizing acids and will face up to odd rusting though this does not mean that the steel won’t tarnish over time. For stainless steel sections that are welded heavily, submit-weld annealing could also be necessary to supply maximum corrosive resistance.
304l sst
This specification covers chromium, chromium-nickel, and chromium-manganese-nickel stainless-steel plate, sheet, and strip for strain vessels and for general purposes including architectural, building, construction, and aesthetic purposes. Request a quote for additional pricing information on chrome steel 304-2b sheet, or call us at and we are going to gladly reply any questions that you might have. Alloy 309 (23% Cr thirteen.5% Ni) or nickel-base filler metals are used in joining the 18-8 austenitic alloys to carbon steel. 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 greater the carbon level of the material being welded, the greater the probability that the welding thermal cycle will outcome in the chromium carbide precipitation which is detrimental to corrosion resistance. To provide materials at the most effective stage of corrosion resistance, low carbon material ought to 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 supplies.
304 stainless steel cost
- The cold – formation of Stainless Steel 304 Sheets is completed by the standard processes used for steel and that of stainless-steel.
- These Stainless Steel 304 Plates is also being considered in advanced reactor ideas due to its high allowable design strength at elevated temperatures, particularly between the ranges of 1200 Degree F – 1400 Degree F (649 Degree C – 760 Degree C).
- Stainless Steel 304 Plates is a modification of probably the most broadly utilized “18-eight” chromium-nickel austenitic stainless steel.
- The properties which it holds are high tensile power, great toughness, stability in the elevated temperature, weldability, ductility, durability, and others.
- We are Manufacturer, Supplier & Exporter of SS 304 / 304L Sheets Plates, which has higher brief and long term creep strength.
A 2b Mill end is achieved by way of the addition of a light chilly roll move. This is essentially the most utilized stainless-steel A240-304 stainless steel plates finish on the earth and it is the typical finish for many grades together with 304 chrome steel.
One of the most versatile and generally used stainless steels available on the market, Grade 304 stainless-steel is the most commonplace used alloy of this type. Essentially, Grade 304 is an austenitic chromium alloy which is also called an “18/8” stainless as the make-up of the metal is eighteen% chromium and eight% nickel. Grade ASTM A Stainless Steel is the standard “18/8” stainless; it is the most versatile and most widely used stainless steel, available in a wider vary of merchandise, types and finishes than any other. The balanced austenitic structure of Grade 304 allows it to be severely deep drawn with out intermediate annealing, which has made this grade dominant within the manufacture of drawn stainless elements similar to sinks, hollow-ware and saucepans. ASTM A240 Grade 304 is readily brake or roll shaped into a wide range of elements for applications within the industrial, architectural, and transportation fields.
din 1.4301 material
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.
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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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 |
|
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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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Minimum mechanical properties for annealed Alloys 304 and 304L austenitic chrome steel plate as required by ASTM specifications A240 and ASME specification SA-240 are shown beneath. exposure of the 18-eight austenitic stainless steels to temperatures within the 800°F to 1500°F (427°C to 816°C) range might cause precipitation of chromium carbides in grain boundaries. Such steels are “sensitized” and subject to intergranular corrosion when uncovered to aggressive environments. In some instances, the low carbon Alloy 304L could present a lower corrosion fee than the upper carbon Alloy 304. The knowledge for formic acid, sulfamic acid, and sodium hydroxide illustrate this.
If you have a look at the product description then you can see that its thickness varies from 0.3 to 120mm. Greenline Pipe and Fitting is catering all of the growing demands of the clients for SS 304 Sheet. We are thought of because the outstanding manufacturer and supplier of the superior high quality of SS 304 Plate in addition to a sheet. The sheets and plates are offered to the purchasers in several specs like surface finish, end end, dimensions, shapes, sizes, and thickness. Stainless steel 2b end is a clean end as opposed to the frequent brushed finish seen on objects like appliances. It is created through chilly-rolling annealing and a pickled and pinch-move, or descaling.
SS 304 Foil is a very skinny sheet of Stainless Steel that has been hammered or rolled flat. SS 304 Foils could be produced from any sort of metal, although probably the most generally found foils are aluminum foil and gold foil.
This end is simple to keep up which makes it in style for every little thing from bakeware and flatware to plumbing fixtures, wheel covers, and many industrial purposes similar to photo voltaic panels and other tools. Premium stainless steel grade 304-2b is a really low carbon, austenitic chromium-nickel steel with good corrosion resistance, superior resistance to intergranular corrosion following welding or stress relieving, and high malleability. The low carbon content in 304-2b chrome steel limits the formation of harmful carbides to such an extent that this grade may be safely used for many operations of welded building, as well as where the service temperature is proscribed to 800° F.
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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