hollow stainless steel 304

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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.

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.

Midwest Steel & Aluminum304 Stainless Steel Plate. 304 stainless plate offers good corrosion resistance to many chemical corrodents in addition to industrial atmospheres and marine environments Typical specs for 304 Plate and 304L Stainless Steel Plate are ASTM A-240, ASME SA -240 and A666. 316Ti (1.4571) is very good stainless steel grade for enviroments that are corrosive. This grade is best in corrosion resistance in comparison with 316L grade because of its titanium content.

The most typical steel grade used is austenitic stainless steel S31603 (316L/1.4404), while each S30403 (304L/1.4404) and N08904 (904L/1.4539) have been used depending on the actual working situations, particularly with regarding corrosion setting. While 316L everlasting cathode capabilities well in many vegetation, totally different type of problems, such corrosion and deformation, have been reported. New stainless steels, similar to duplex stainless steels, with better properties have been tried and introduced into the applying of everlasting chrome steel cathode with satisfied results. After more than one 12 months’s usage, the advantages of permanent duplex stainless-steel cathodes are clear seen. We found that different SS grades have different leaching properties in tomato sauce. The mass of Ni in stainless steels did not correlate with the quantity leached. NIST 160b has a bigger Ni mass fraction than the opposite SS tested; nonetheless, we observed that it didn’t have the biggest amount of Ni leached considering both Ni mass or %Ni leached, Table 2.

  • Werkstoff Number for Stainless metal varieties 316 and 316L are 1.4401 and 1.4404 respectively.
  • 304 and 304L stainless-steel plates are part of the austenitic household of stainless steel and they’re some of the versatile and broadly used sorts of stainless plate.
  • Stainless Steel 316, 316L, 316H, Often known as “Marine Grade” stainless steel it has very comparable bodily properties to 304 and can be used in fabrication in a lot the identical means.

sa 479 304

During the last a long time, the Chinese copper refinery business had been rising quickly and plenty of massive scaled production plants had been constructed. In the modern refineries, everlasting chrome steel cathodes are launched and used instead of conventional starter sheets.

Recently, the hydrometallurgy for steel refining is getting increasingly popularin China. During a standard hydrometallurgical course of sulphuric acid is often used. In many circumstances, the working conditions in the solvent extraction and electro winning processes might be very powerful for the generally used materials of various tools and components, corresponding to, austenitic stainless steels of 304/304L and 316L. In a copper refinery, a everlasting cathode plate made from 316L was taken out of manufacturing due to heavy corrosion. The samples from the corroded plate had been investigated thoroughly, attainable reasons have been pointed out and new material was instructed in this work. It is predicted this analysis might help the copper refineries and Sanmen Sanyou to select the correct cathode plates in complicated working circumstances. The use of everlasting stainless-steel cathodes for electrorefining and electrowinning of cathode copper had been introduced to the market long time ago and nows a nicely-accepted expertise worldwide.

304 stainless steel bar stock

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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A240 304 stainless steel leaching plates

ASTM A240 Grade 304 is instantly brake or roll shaped into a wide range of parts for purposes within the industrial, architectural, and transportation fields. Duplex UNS S31803/S32205 is highly resistant to acetic, formic and different organic acids and compounds. It is especially appropriate for the higher concentrations and temperatures where pitting and preferential corrosion are widespread causes of failure with most typical austenitic stainless steels within the presence of chlorides and other impurities. Like the austenitic stainless steels, S31803 isn’t usually suitable for dealing with hydrochloric acid and different severely reducing acids and chemicals. Filter Sort Product Categories Raw Materials Stainless Steel Stainless Steel Rod Stock304 Stainless Steel Rod Stock. Find stainless steel rod inventory, ideal for initiatives where corrosion resistance is a requirement. Our rod stocks function resistance to rust in a variety of environments, each natural and manmade.

A240 304L Stainless steel plates

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

 

 

 

 

 

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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Duplex steels have a considerably different property profile than highly alloyed austenitic stainless steels. The major distinction is that duplex grades are comparatively simpler to machine with excessive velocity metal instruments than with cemented carbide tools, in comparison with austenitic stainless steels with an analogous alloy content. Stainless metal fasteners obtainable on the Australian market in the primary are equal to or greater in tensile strength than the carbon and low alloy metal fasteners commercially used, and are higher power than most other corrosion resistant fasteners. Table one reveals the comparability between chrome steel fasteners and the various grades of carbon metal and low alloy metal fasteners and Figure one shows the strength comparison of various corrosion resistant supplies. The roof cladding consists of 20 tonnes of 1.6mm grade 316 stainless-steel sheets rolled to a radius of approximately 325mm butt joined, with a No. 4 end to each faces. The low carbon “L” grades are used where high temperature publicity will happen, together with welding of medium or heavy sections.

Toxicological research present that oral doses of nickel and chromium may cause cutaneous adverse reactions such as dermatitis. Additional dietary sources, such as leaching from stainless steel cookware during meals preparation, usually are not nicely characterized.

This grade is an austenitic chromium alloy and it holds varied outstanding options. This grade of sheet holds various options like heat resistance, corrosion resistance, superior ending, good strength and toughness at cryogenic temperature and lots A240-304 stainless steel plates of more. The time period ‘corrosion resistant metal’ is used when the alloy has lower than the 12% minimum of chromium, for instance in the aviation trade.

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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

A240 304 stainless steel leaching plates
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