apa itu stainless steel 304
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.
sa 479 304
AMS 5501 Stainless Steel Sheet has glorious corrosion resistance. We supply premium-high quality AMS 5513 Sheet, ASTM A240 UNS S30400 Shim Sheet, ASTM A240 Type 304 Perforated Sheet, SA 240 sort 304 Chequered Plate & ASTM A240 Grade 304 Strip. Our 304 SS Brushed & Mesh Sheet are available in 4 ft by eight feet from the thinnest 0.4mm to the thickest 50mm. ASTM A Sheets is one of the most versatile and generally used chrome steel grades out there. This grade is an austenitic chromium alloy and it holds various excellent options. This grade of sheet holds numerous features like warmth resistance, corrosion resistance, superior finishing, good strength and toughness at cryogenic temperature and plenty of more. We now supply circle cutting in ss Grade 304 perforated sheets up to 1000mm diameter.
astm a479 304
The chromium content promotes the fabric’s appreciable resistance to the results of corrosion and oxidation. The stainless steel alloy resists most oxidizing acids and can withstand odd rusting though this doesn’t imply that the metal is not going to tarnish over time. The metal needs to be cold labored to generate higher tensile strength. For stainless-steel sections which are welded heavily, publish-weld annealing could also be necessary to provide most corrosive resistance. Grade 304 is quickly workable, by the usual strategies of sheet metallic working, with the exception that it cannot be oxygen cut.
Type 304L also has a barely lower yield and tensile energy than Type 304. So the 304 Stainless Steel Sheet Price is decrease compared to different grades of stainless steels and all metallic products generally. There are different versions of the material with low carbon and high carbon content. The sheets and UNS S30400 Stainless Steel Strip Specification varies and the applications differ for the completely different versions of the fabric.
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Product Type |
A 240 304 Sheet, A 240 304 Plate |
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SS 304 ASTM Standard Specification |
ASTM A240 / ASME SA240 |
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Thickness |
0.1 to 3000 mm Thk |
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Width |
10-2500mm |
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Length |
2m, 2.44m, 3m, or as required |
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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 |
||||
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Yield |
Tensile |
Elongation |
Hardness, max |
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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 (%) |
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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 |
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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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These SS 202 Perforated Sheets are a relatively low cost stainless product and utilized in a wide range of purposes. Our SS 202 Perforated Sheets can be provided in made to order size configurations and dimensions, and can be found at market leading costs. Sanghvi Enterprise is one of the most reputed Importers and Exporters in all forms of Metals in India. The ASTM A240 specification covers chromium, chromium-nickel, and chromium-manganese-nickel chrome steel plate, sheet, and strip for stress vessels and for common purposes. Moreover, YC INOX is committed to providing suitable and powerful packaging for when you buy your stainless steel sheets. Buyers could select the appropriate packaging for their cargo necessities based on their budget and delivering plans.
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 raw material price
Sanghvi Enterprise is certainly one of India’s leading manufacturers of high quality Stainless Steel 202 Perforated Sheets which find software across numerous sectors. We provide qualitative these SS 202 Perforated Sheets in several dimensions and shapes which might be being designed as per the nationwide and worldwide standard quality of uncooked materials. Our SS 202 Perforated Sheets are a part of the austenitic household of stainless-steel and they are one of the most versatile and broadly used kinds of stainless Sheet.
- To provide our customers with one of the best service, consumers can choose varied material grades on the basis of their course of necessities.
- ASTM A240 Grade 304 Sheet is austenitic stainless-steel stainless sheet and is available in many sizes, thickness and finishes.
- The extremely customizable nature of YC INOX’s chrome steel materials is very appraised by customers.
Grade 304 is relatively straightforward to machine, although more difficult than carbon metal. Cutting speed ought to be decrease, the feed larger, tooling and tools heavier.
Weld annealing is required for 304L stainless-steel, only when there’s excessive stress load. The Chemical Composition of ASTM A240 grade 304L is P Max 0.045, Mn Max 2, C Max 0.03, S Max 0.03, Cr 18 – 20, Si Max 1 and Ni 8 – 12. The Ultimate Tensile Strength of ASTM A240 grade 304L is 564 MPa . The Yield Tensile Strength of ASTM A240 grade 304L is 210 MPa . Steel Tubes India are suppliers and fabricators of 304 Mirror Stainless Steel Sheet Metal. Our Mirror stainless steel 304 sheet has as close to an ideal polish that can be produced on stainless-steel.
Premium chrome steel grade 304-2b is a very low carbon, austenitic chromium-nickel steel with good corrosion resistance, superior resistance to intergranular corrosion following welding or stress relieving, and excessive malleability. Additionally, grade 304-2b sheet isn’t magnetic in the annealed situation and can’t be hardened by way of warmth remedy. We are well-known for quality provider ofStainless Steel Sheet 304L. We all the time aim to offer prime quality stainless-steel sheet 304L at most competitive value A240-304 stainless steel plates. We give full attention to every order and gain highest buyer satisfaction by supply order in time. To place your order visit our suggestions form and tell us your requirement and we’ll get again to you soon. These products are applicable in pharmaceutical corporations, sugar trade, pulp & paper mills, petrochemical corporations, fabricators and fertilizer vegetation. 304L stainless-steel is in very big demand as it may be used in severely corrosive conditions.
304 stainless steel coil
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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