304 full hard stainless steel
grade 304 stainless steel price
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.
316l stainless steel sheet
Heat exchangers, piping, tanks, and other process equipment in contact with contemporary water also make the most of these alloys. 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 excessive malleability. Additionally, grade 304-2b sheet just isn’t magnetic within the annealed condition and cannot be hardened by way of heat treatment.
We offer a sheet that’s Supplied as per the varied industry requirements and norms. We are utilizing the most effective grade raw material and fashionable expertise to build this sheet plate. This grade of the sheet is known for sturdiness, anti-corrosive and unmatched high quality. 304/ 304 L grade is non-magnetic in nature in the annealed condition and slightly magnetic in cold working or welding process. ASTM A240 Grade 304/304L Stainless Steel Plate (UNS S30400/S30403, EN 1.4301/1.4307) is most widely used Austenitic stainless-steel. Savoy Piping Inc is the leading suppliers and supplier of ASTM A240 Stainless Steel 304 Sheets.
- Typical specifications for 304 and 304L ss plates are ASTM A-240, ASME SA -240 and A666.
- Essentially, Grade 304 is an austenitic chromium alloy which is also referred to as an “18/eight” stainless because the make-up of the metal is 18% chromium and eight% nickel.
- 304 SS plates have excellent corrosion resistance in quite a lot of totally different media.
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.
The austenitic stainless steels are warmth handled to take away the effects of chilly forming or to dissolve precipitated chromium carbides. The surest heat remedy to accomplish each necessities is the solution anneal which is conducted in the 1850°F to 2050°F vary (1010°C to 1121°C). Cooling from the anneal temperature should be at sufficiently high charges by way of °F (816°C – 427°C) to avoid reprecipitation of chromium carbides. 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 ASTM A240 Steel 304 Sheets is designed as per the worldwide and nationwide standards. This grade of the sheet comes in various floor ending like 2B, 2D, HR, CR, BA, SATIN . It is designed as per the specification is given by prospects like size, length, diameter, and thickness. This sheet is on the market in numerous forms like shim sheet, perforated sheet, chequered plate and so forth.
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 |
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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 |
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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 |
||||
|
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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|
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|
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0.10 |
|
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|
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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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It is essential to understand the mechanical properties of 304 and 304L chrome steel plate, ASTM A240. 304 stainless A240-304 stainless steel plates steel plate has a minimum tensile power of 75 ksi and a minimum yield energy at 0.2% of 30 ksi.
304L stainless-steel plate can have a maximum of 12.0% nickel while 304 stainless steel plate can solely include as much as 10.5%. They each comprise the identical quantity of manganese, silicon, phosphorus, sulfur, and nitrogen. 304 and 304L ASTM A240 stainless steel plate is a normal 18-eight materials – meaning it incorporates 18% chromium and 8% nickel.
Austral Wright Metals assumes no liability in connection with the knowledge in this Product Data Sheet. Austral Wright Metals supplies a comprehensive range of stainless steels, copper alloys, nickel alloys and other excessive performance metals for challenging service situations.
304 steel pipe
A professional steel plate provider, distributor and manufactuer union engaged in carbon, alloy and stainless-steel plate products. Octal stocks totally different dimensions of stainless steel plates, sheet, coils. If you might be looking for particular sizes or immdiate supply just contact us. Our water jet chopping capabilities for 304 chrome steel plates are up to 6” x 120 x one hundred forty four. In some instances, the low carbon Alloy 304L may show a lower corrosion price than the upper carbon Alloy 304. The knowledge for formic acid, sulfamic acid, and sodium hydroxide illustrate this. Otherwise, the Alloys 304, 304L, and 304H could also be thought of to perform equally in most corrosive environments.
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202 and 304 stainless steel
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