304h material

Gangsteel produce ASTM A240 304 Stainless steel plates, S30400, A240 Type 304 Stainless steel cutting parts by water cutting, 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 800 ��, with good processing performance and high toughness, it is widely used in industry, furniture decoration industry and food and medical industry.

ss 304 round bar

Yes, it’s attainable to purchase twin licensed chrome steel plate in grades 304 and 304L. Yes, 304 and 304L stainless steel plate could be polished to all kinds of finishes. Alloys 304, 304L, and 304H are additionally resistant to moderately aggressive natural acids similar to acetic and lowering acids such as phosphoric. The 9 to eleven percent of nickel contained by these 18-8 alloys assists in providing resistance to moderately lowering environments.

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.

Those completed, after cold rolling, by heat treatment, pickling or different equal remedy and lastly by chilly rolling to given acceptable luster. We are Manufacture and Supplier SS 304 Plate, 304 Sheets, 304 Coil, 304 Shim. check our Latest Price List of Stainless Steel Sheets and Plates and compare our price with other manufacturers of stainless-steel Sheets in Maharashtra. Are you seeking to Buy Stainless Steel TP304 Sheet Manufacturer in Mumbai? Buy TP304 SS Plate at Best Price in Kakinada, Kerala, MP, Rajasthan, India.

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 : 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 (%)

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 (℃): 1398~1454

Specific heat capacity (0~100℃, KJ·kg-1K-1): 0.50

 

ASTM / AISI/ SAE, DIN, 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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The shoppers are ensured about the high quality of the sheet and plate with the exams carried out. 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 higher the carbon stage of the material being welded, the higher the probability that the welding thermal cycle will result in the chromium carbide precipitation which is detrimental to corrosion resistance. To present materials at the best stage of corrosion resistance, low carbon materials should be used for materials put in service within the welded situation. Alternately, full annealing dissolves the chromium carbide and restores a excessive level of corrosion resistance to the standard carbon content supplies. ASTM A240 metal plate covers Austenitic Steels, Ferritic steels and Martensitic Steels. Grades 304 and 304L chrome steel plate is available in coil plates and plate mill plates at Penn Stainless Products.

A240 304 stainless machinability plates

304h material

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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304 chrome steel plate also consists of at most 2.0% manganese and 0.75% silicon. it also incorporates no more than 0.045% phosphorous, 0.03% sulfur and between 18.0% and 20% chromium. 304 stainless steel plate is also made of between eight.0% and 10.5% nickel and at most 0.10% nitrogen. There are some key differences between 304 and 304L stainless steel plate.

Low carbon content extends the time necessary to precipitate a dangerous degree of chromium carbides but does not eliminate the precipitation response for materials held for lengthy occasions within the precipitation temperature range. The time period ‘corrosion resistant steel’ is used when the alloy has lower than the 12% minimum of chromium, for example in the aviation trade. There are completely different grades and surface finishes of chrome steel, relying on where it will be used. Stainless steels have the next resistance to oxidation and corrosion in many natural and man-made environments; however, you will need to select the right kind of stainless steel for the use. There are over one hundred fifty grades of stainless steel, of which fifteen are the most used. Although each 304 and 304L stainless-steel plate have comparable chemical properties, there are a number of noticeable differences. To start, 304 chrome steel plate is comprised of at most 0.08% carbon.

1.4306 specification

The surest heat remedy to perform each necessities is the answer 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 excessive rates via °F (816°C – 427°C) to avoid reprecipitation of chromium carbides. Essentially, Grade 304 is an austenitic chromium alloy which is also known as an “18/eight” stainless as the make-up of the metal is eighteen% chromium and 8% nickel.

  • 304 and 304L stainless steel plates are a part of the austenitic household of chrome steel and they are some of the versatile and widely used kinds of stainless plate.
  • ASTM A240 Grade 304 Sheet is austenitic stainless steel stainless sheet and comes in many sizes, thickness and finishes.
  • 304 SS plates have glorious corrosion resistance in a wide range of different media.
  • They are a comparatively low value stainless product and used in a variety of functions.

The 18-eight stainless steels, principally Alloys 304, 304L, and 304H, are available in a variety of product types together with sheet, strip, and plate. The alloys are coated by quite a lot of specs and codes relating to, or regulating, building or use of apparatus manufactured from these alloys for specific conditions. Food and beverage, sanitary, cryogenic, and stress-containing functions are examples. The corrosion resistance of stainless-steel plates depends mainly on its alloy composition (chromium, nickel, titanium, silicon, aluminum, manganese, and so forth.) and the interior structure, and the main function is chromium. Chromium has high chemical stability and might kind a passivation movie on the metal surface to isolate the metallic from the outside, protect the steel plate from oxidation, and increase the corrosion resistance of the metal plate. When the passivation movie is broken, the corrosion resistance is lowered.

Grade ASTM A Stainless Steel is the usual “18/8” stainless; it’s the most versatile and most generally used stainless steel, obtainable in a wider range of products, forms and finishes than another. ASTM A240 Grade 304 is readily brake or roll formed into a variety of components for functions within the industrial, architectural, and transportation fields. Continuous use of 304 and 304L stainless-steel plate in the A240-304 stainless steel plates °F vary is not really helpful if aqueous corrosion resistance is important. The Main difference between these two stainless steel plates is the amount of carbon contained within every steel. 304 contains at most 0.08% carbon whereas 304 L contains at most 0.03% carbon. There can also be a slight distinction within the nickel ranges within the stainless-steel plate.

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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 machinability plates
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