ss 302 grade
1.4306 specification
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.
321 stainless steel ought to be considered for applications requiring intermittent heating between 800ºF (427ºC) and 1650ºF (899ºC), or for welding underneath conditions which stop a publish-weld anneal. We provide 321 stainless-steel sheet in a variety of lengths and widths and may custom reduce to your precise specifications.
The 18-8 stainless steels, principally Alloys 304, 304L, and 304H, are available in a variety of product forms including sheet, strip, and plate. The alloys are covered by a wide range of specifications and codes referring to, or regulating, building or use of apparatus manufactured from these alloys for particular circumstances. Food and beverage, sanitary, cryogenic, and pressure-containing applications are examples.
Such steels are “sensitized” and subject to intergranular corrosion when uncovered to aggressive environments. The carbon content material of Alloy 304 could allow sensitization to occur from thermal situations skilled by autogenous welds and warmth-affected zones of welds. For this cause, the low carbon Alloy 304L is most well-liked for applications in which the material is put into service within the as-welded condition. Low carbon content extends the time necessary to precipitate a dangerous level of chromium carbides however doesn’t eliminate the precipitation reaction for material held for long occasions within the precipitation temperature vary. Stainless Steel Plate & Shim Sheet are alloys of iron with a minimum of 10.5% chromium. ASTM 240 grade 304 chrome steel sheet inventory at greatest price in UAE, Check SS 304L Plate weight chart, Type 304H Coil value List for Dubai, Supplier & Stockist of SS 304 Sheet at finest price. SA 240 Duplex 2205 Plate is a kind of stainless steel that’s graded as duplex.
- The low carbon version, 304L sheets are excellent for welding purposes as they have less carbide precipitation and less localized corrosion.
- Type 201 is an austenitic chromium-nickel-manganese chrome steel that was developed in the Fifties as a result of worldwide nickel shortages.
- The ASME SA240 Stainless Steel 304 Coil Thickness ranges up to 200mm and the width and the size ranges extensively relying on the application requirements as well.
- There are different variations of the fabric with low carbon and excessive carbon content.
- The sheets and UNS S30400 Stainless Steel Strip Specification varies and the purposes differ for the totally different versions of the material.
Substantial variability in service results is skilled since extra variables influence fatigue power. As examples elevated smoothness of floor improves strength, elevated corrosivity of service environment decreases energy. The annealed austenitic stainless steels preserve excessive impression resistance even at cryogenic temperatures, a property which, together with their low temperature strength and fabricability, has led to their use in handling liquified pure fuel and different cryogenic environments. 1.Product descriptionProducts NameCold Rolled 201 No. 4 Finish Stainless Steel CoilStandardsASTM,AISI,SUS,JIS,ENSurfaceMirorr finishGrade201BrandTISCO/YONGJIN/HONGWANG/CHENGDELengthcustomized.
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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Stainless Steel 201 Plates Stainless Steel 201 Sheets has good formability, corrosion resistance, and fabricability. These Stainless Steel 201 Coils is an austenitic chromium-nickel-manganese stainless steel that was developed initially to preserve nickel. As stated, initially developed to conserve nickel, these SS 201 Coils (DIN 1.4372) is characterised by low-nickel content. Alloy 201 Plates is a decrease value different to standard Cr-Ni stainless steels similar to 301 and 304. Meanwhile, about half of the nickel content material of Stainless Steel 304 is replaced with alloy additions of manganese and nitrogen.
astm a479 type 304
|
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 |
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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 |
|
|
|
|
|
|
|
0.10 |
|
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|
|
|
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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 |
|
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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steel grade 304
316 Stainless Steel is extra corrosion resistant than grade 304 and is suitable for marine and coastal applications. A temperature gradient is produced in the materials being welded which ranges from above the melting temperature within the molten pool to ambient temperature at a long way from the weld. The greater the carbon level of the material being welded, the larger the likelihood that the welding thermal cycle will result 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 should be used for materials put in service in the welded condition. Alternately, full annealing dissolves the chromium carbide and restores a excessive A240-304 stainless steel plates degree of corrosion resistance to the usual carbon content material materials. ASTM A240 metal plate covers Austenitic Steels, Ferritic steels and Martensitic Steels. 304/340L, 316/316L is common stainless-steel grades for many industries, ANSON can present you finest ASTM A240 steel plate on your project, for we can provide product covers broad dimension range, any steel grade underneath this specification, collection of floor finishes, and most importantly you’ll get top quality assurance and well timed delivery.
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 is among the most versatile and commonly used stainless steels on the market, Grade 304 chrome steel is the most standard used alloy of this sort. Essentially, Grade 304 is an austenitic chromium alloy which is also called an “18/8” stainless as the make-up of the steel is 18% chromium and eight% nickel. Grade ASTM A Stainless Steel is the standard “18/eight” stainless; it is the most versatile and most widely used stainless steel, obtainable in a wider range of products, varieties and finishes than another. The balanced austenitic structure of Grade 304 permits it to be severely deep drawn with out intermediate annealing, which has made this grade dominant in the manufacture of drawn stainless elements corresponding to sinks, hole-ware and saucepans. ASTM A240 Grade 304 is instantly brake or roll formed into quite a lot of parts for applications in the industrial, architectural, and transportation fields. The surface of the chrome steel plate is clean and has high plasticity, toughness and mechanical energy, and is proof against corrosion by acids, alkaline gases, options and different media.
There are some key differences between 304 and 304L stainless-steel plate. 304 stainless-steel plate is comprised of no more than 0.08% carbon while 304L stainless-steel plate incorporates a maximum of 0.03% carbon.
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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