316 grade 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 stainless steel plate, sheet, and strip for pressure essels and general applications. a240 304 stainless steel is a common 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.

Other areas of use embody structure, chemical containers, heat exchangers, mining equipment, as well as marine nuts, bolts, and screws. Type 304 can be used in mining and water filtration methods and in the dyeing trade. Type 304L is used primarily in welding applications as a result of low carbon content which reduces the carbide precipitation. While an IG morphology isn’t a surprise for sensitized (grain boundary Cr-depleted) stainless steels and Ni alloys, it may not be anticipated in unsensitized supplies. Our water jet chopping capabilities for 304 stainless-steel plates are as much as 6” x one hundred twenty x one hundred forty four. For a short period of time, as an example throughout cooking of food in chrome steel dishes, Core 304L/4306 can tolerate even relatively excessive chloride concentrations. The presence of corrosion-inhibiting or accelerating compounds like e.g. transition metal ions or organic compounds might affect the corrosion behaviour of grade Core 304L/4306.

ss 304 grade

For stainless steel that are welded closely, post-weld annealing could also be necessary to provide most corrosive resistance. The alloy has a lower carbon content material which minimizes chromium carbide precipitation due to welding and its susceptibility to intergranular corrosion.

ss 304 and 316

The mechanical properties of the obtainable merchandise are given in the desk under. In addition to these values, a number of of the chromium-nickel grades are within the mood rolled situation with larger mechanical energy.

Low carbon content means less carbide precipitation within the heat-affected zone throughout welding and a lower susceptibility to intergranular corrosion. Type 304l and Type 304L have very comparable chemical and mechanical properties and are sometimes included on a single materials check certificate when the actual properties of a stainless-steel plate meet the factors of each sorts. Type 304L is a variation of Type 304 and has a lower carbon content which improves weldability and lowers the risk of decreased corrosion resistance across the weld.

  • 304 grades have excellent low temperature properties and respond properly to hardening by cold .
  • 304 stainless-steel plate grades have good welding characteristics and post weld annealing isn’t normally required to restore performance.
  • 304 and 304L stainless-steel plates are part of the austenitic household of stainless steel and they are some of the versatile and broadly used kinds of stainless plate.
  • They are a relatively low price stainless product and utilized in a variety of applications.
  • Typical specs for 304 and 304L ss plates are ASTM A-240, ASME SA -240 and A666.
  • 304 SS plates have glorious corrosion resistance in a variety of completely different media.

Numerous kinds of stainless steel serve quite a lot of functions and lots of overlap. Core 304L/4307 has about 50% greater thermal enlargement and decrease heat conductivity in comparison with carbon steels. This means that larger deformation and better shrinkage stresses may outcome from welding. For a brief time frame, for example during cooking of meals in stainless steel dishes, Core 304L/4307 can tolerate even comparatively high chloride concentrations. The presence of corrosion inhibiting or accelerating compounds like transition steel ions or natural compounds could influence the corrosion habits of Core 304L/4307. ASME B31.3 allows the use of supplies above the very best temperature for which allowable stresses are listed in Appendix A. The code allows the usage of supplies above the highest temperature allowed in listed standards. For instance, ASME B16.5 limits the use of Type 304L chrome steel flanges to temperatures at or beneath 800 °F (427 °C).

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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Essentially, Grade 304/304L is an austenitic chromium alloy which is also referred to as an “18/8” stainless as the make-up of the steel is eighteen% chromium and eight% nickel. Type 304 stainless-steel is an austenitic stainless-steel alloy which contains 18% chrome and eight% nickel. Offering glorious welding and forming properties, the alloy is also moderately machinable. These two alloys are remarkably related—however there is one key distinction. In grade 304 stainless, the utmost carbon content is ready at 0.08%, whereas grade 304L stainless-steel has a most carbon content of 0.03%. This grade has barely decrease mechanical properties than the usual 304 grade, however continues to be widely used due to its versatility. Like Type 304 stainless steel, it’s generally used in beer-brewing and wine-making, but in addition for purposes past the meals trade such as in chemical containers, mining, and construction.

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 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

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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To hold neutron absorption to a minimal, calandria tubes are manufactured from a zirconium alloy. In current CANDU reactors, calandria tubes, having an outside diameter of 129 mm, are fabricated by brake forming, then seam welding, of annealed Zircaloy-2 or Zircaloy-4 strip having a wall thickness of 1.4 mm. Although all tubes made and installed thus far in reactors have been of Zircaloy-2 material, Zircaloy-4 is equally acceptable.

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.

type 304l

astm a240 304

Type 304/304L also has a barely lower yield and tensile power than Type 304. Alloy 304L a T-300 series stainless-steel austenitic, which has a minimal of 18% chromium and eight% nickel. It is the standard “18/eight stainless” that’s generally present in pans and cooking instruments. Alloys 304L is essentially the most versatile and broadly used alloy within the chrome steel household. Ideal for a wide variety A240-304 stainless steel plates of house and business applications, Alloys 304L exhibits wonderful corrosion resistance and has a excessive ease of fabrication, outstanding formability. The austenitic stainless steels are additionally thought-about to be essentially the most of the high-alloy steels and could be welded by all fusion and resistance welding processes. This vary of carbon within the steel affects the corrosion resistance of the tanks.

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2b finish sheet

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

type 304l