ASTM A240 304L stainless composition Manufacturer

gangsteel supply astm a240 304l Stainless steel plate thickness 1mm to 300mm. the max width 2800mm. We also provide laserjet and jet cutting for stainless astm a240 304l,astm a240 type 304l.a240 304l material cutting parts,a240-304 machine parts,a240 304 flat bar ,sa240 304l welded pipe.
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Some of the industries which are there with the sheet and plate are petrochemical, pharmaceutical, oil and fuel, pulp and paper, building, railways, meals processing, and others. The smooth flow of working in the elevated temperature with high-stress vessels is completed with the stainless-steel sheet and plate. SS 304 is the austenitic grade stainless steel that is used to carry the pressure vessels within the elevated temperatures. However, there are totally different components which the SS holds like carbon molybdenum and others. The SS 304L is the low carbon version of the stainless-steel grade 304 which is there with utilizing within the excessive-temperature environment. This is the best way that the sheet and plate are developed with the assistance of the alloying metal grades.

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Well, if we talk in regards to the manufacturing course of, these fasteners are manufactured utilizing superior high quality of raw materials that is well examined and inspected by high quality consultants. With it, the newest machines and trendy expertise is used for creating accurate size and size of fasteners in order to satisfy the needs and demands of consumers. Each alloy represents a superb combination of corrosion resistance and fabricability. This combination of properties is the reason for the extensive use of these alloys which symbolize practically one half of the total U.S. stainless-steel production. The 18-8 stainless steels, principally Alloys 304, 304L, and 304H, can be found in a wide range of product varieties together with sheet, strip, and plate. The alloys are covered by a variety of specifications and codes referring to, or regulating, development or use of apparatus manufactured from these alloys for particular conditions.

ASTM A240 304L stainless steel plate gauge Manufacturer

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The 18-eight alloys have been used very successfully in recent waters containing low levels of chloride ion. Generally, one hundred ppm chloride is taken into account to be the limit for the 18-eight alloys, significantly if crevices are present. For the extra severe situations of higher chloride ranges, lower pH, and/or larger temperatures, alloys with higher molybdenum content material corresponding to Alloy 316 should be thought-about. The 18-eight alloys aren’t recommended for exposure to marine environments. The 18 to 19 % of chromium which these alloys comprise offers resistance to oxidizing environments similar to dilute nitric acid, as illustrated by knowledge for Alloy 304 below. Alloy 304 is the usual alloy since AOD expertise has made lower carbon ranges extra easily attainable and economical. Alloy 304L is used for welded products which could be uncovered to situations which may cause intergranular corrosion in service.

  • However, grade 308L, 316L, 309Mo and 309L wires have additionally been employed in many instances.
  • Welding strategies used for austenitic stainless steels may be utilized to grade 3CR12 stainless steels.
  • Grade 3CR12 stainless steels are annealed at temperatures starting from 700 to 750°C, divided into 25 mm section, and every section is soaked for 1½ h.
  • The mechanical properties and corrosion resistance characteristics of this grade may be affected by remedies.
  • Black end may also be produced by hot-rolling the fabric, abandoning a darkish oxidized floor on the metal.
  • During welding, grade 309 filler wire, pre-certified by AS 1554.6, is preferred.

To fabricate the product of top of the range we are making the efficient use of superior high quality of alloy that’s sourced from finest market distributors and the alloy is nicely examined and licensed for use in the product growth. The quality checker staff is employed that’s looking on the product high quality standards to be sure that we only develop the nice high quality of sheets/plates. Complete ranges of 304L plates/sheets offered to the clientele are developed in accordance with the set manufacturing norms and uncooked materials quality standards. The ASTM A240 specification covers stainless-steel plate, sheet, and strip for pressure vessels and for common applications. Bending induces plastic deformation in the materials, so the half retains its shape after the bending pressure is launched.

What is the cheapest grade of steel?

Carbon sheet steel, the product covered in yesterday’s antitrust indictment of seven major steel companies, is the cheapest and most commonly used grade of steel.

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304 and 304L chrome steel plate can also be used as a building material in specifically massive buildings and is also utilized in the dyeing, textile, and paper trade. Stainless steel strips are priced slightly greater than standard sizes chrome steel coils, as there are slitting and a few overhead expenses added. Also, primarily based on the slitting measurement, we also get an estimate of the scrap technology, and accordingly the value may be added to the base worth of stainless-steel coils, as above. To provide you with an indicative thought, strips are prices Rs. 7-10/kg greater, than stainless steel coils. Metalloy International is a leading manufacturer, supplier, exporter, and stockiest of those SS 304L Sheet/Plate. These Sheets and Plates are an austenitic metal component containing greater carbon content. This component offers excessive tensile energy and toughness, even in high-temperature environments.

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astm a240 gr 304l stocklist thick 5-300mm

ASTM A240 304L stainless steel plate astm Manufacturer

304 chrome steel plate is also made of between eight.0% and 10.5% nickel and at most 0.10% nitrogen. There are some key variations between 304 and 304L stainless steel plate. 304 stainless steel plate is comprised of not more than 0.08% carbon while 304L stainless-steel plate contains a most of 0.03% carbon. The other main distinction in chemical composition between these two stainless-steel plates grades is the amount of nickel. 304L stainless steel plate can have a maximum of 12.0% nickel while 304 stainless-steel plate can solely contain up to 10.5%. They both comprise the identical quantity of manganese, silicon, phosphorus, sulfur, and nitrogen.

ASTM A240 304L Stainless steel plates

  1. What is ASTM A240 304L Stainless steel grade?

304L stainless steel is a universal stainless-steel material.
Grade of 304L stainless steel:
The old standard JB / T 4237-1992 corresponds to 00Cr19Ni10
New standard GB / T 20878-2007 grade and chemical composition of stainless steel and heat resistant steel
And GB 24511 2009 stainless steel plate and strip for pressure equipment
Corresponding to 022cr19ni10, its carbon content is about 0.03%
The unified digital code s30403 is different from s30408 of 304

  1. What is Stainless steel ASTM a240 304l chemical composition and astm a240 304l mechanical properties

Analysis of chemical composition% of 304L stainless steel
Carbon C: ≤ 0.03,
Silicon Si: ≤ 1.0,
Mn: ≤ 2.0,
Cr: 18.0-20.0,
Ni: 9.0-12.0,
Sulfur s: ≤ 0.03,
Phosphorus P: ≤ 0.045;
mechanical property
The mechanical properties of 304L stainless steel are as follows
Yield strength (n / mm2) ≥ 205
Tensile strength ≥ 520
(%) ≥ 40
Hardness HB ≤ 187 HRB ≤ 90 HV ≤ 200
The stainless steel rods
The stainless steel rods
The density was 7.93 g · cm-3
Specific heat C (20 ℃) 0.502 J · (g · C) – 1
Thermal conductivity λ / w (m ·℃) – 1 (at the following temperature / ℃)
20 100 500
12.1 16.3 21.4
Linear expansion coefficient α / (10-6 / ℃) (between the following temperatures / ℃)
20~100 20~200 20~300 20~400
16.0 16.8 17.5 18.1
The resistivity is 0.73 Ω· mm2 · M-1
Melting point 1398 ~ 1420 ℃


ASME SA240 304 Mechanical Strength




Hardness, max

A240 304L

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ASTM A240 304L






















  1. What is astm a240 304l density?

Steel Grade










What is astm a240 specification other grade?

    • 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).
    • 301 stainless steel presents obvious work phenomenon during deformation, which is used in various occasions requiring higher strength.
    • 302 stainless steel is essentially a variety of 304 stainless steel with higher carbon content, which can obtain higher strength by cold rolling.
    • 302B is a kind of stainless steel with high silicon content, which has high oxidation resistance at high temperature.
    • 303se and 303se are free cutting stainless steels containing sulfur and selenium respectively, which are mainly used in the occasions requiring easy cutting and high surface finish. 303se stainless steel is also used to make machine parts requiring hot upsetting because it has good hot workability under such conditions.
    • 304L is a variant of 304 stainless steel with low carbon content, which is used for welding. The lower carbon content makes the carbides precipitated in the heat affected zone near the weld to a minimum, and the precipitation of carbides may cause intergranular corrosion (welding corrosion) of stainless steel in some environments.
    • 304n is a kind of stainless-steel containing nitrogen. The purpose of adding nitrogen is to improve the strength of steel.
    • 305 and 384 stainless steels contain high nickel, and their work hardening rate is low, so they are suitable for various occasions with high for cold formability.
    • 308 stainless steel is used for welding rod.
    • The contents of Ni and Cr in 309, 310, 314 and 330 stainless steels are relatively high in order to improve the oxidation resistance and creep strength of the steels at high temperature. However, 309S and 310S are variants of 309 and 310 stainless steels, but the difference is that the carbon content is low, so as to minimize the carbide precipitated near the weld. 330 stainless steel has high carburizing resistance and thermal shock resistance
    • Type 316 and 317 stainless steels contain molybdenum, so their pitting corrosion resistance in marine and chemical industry environments is much better than that of 304 stainless steel. Among them, type 316 stainless steel includes low carbon stainless steel 316L and high strength stainless steel containing nitrogen.
    • 316N and 316F, a free cutting stainless steel with high sulfur content.
    • 321, 347 and 348 are stainless steels stabilized with titanium, niobium plus tantalum and niobium respectively. They are suitable for welding at high temperature. 348 is a kind of stainless steel which is suitable for nuclear power industry.
    • The forging property of 304L stainless steel is poor and the deformation is difficult.

      Supply ASTM A240, 304L, 316LN, 316H, 316Ti, 309S, 310S stainless steel 
      1. Steel Grade: A240 TP201, TP202, TP304L, TP309S, TP310S, TP316L, TP321, TP405, TP430, TP630, 2205, 2507
      2. Available Size: thickness: 1-100mm, width: 500-2500mm, length: 1000-6000mm                  
      3. Delivery Condition: No.1, No.2D, No.2B
      4. Delivery Time: 3 days
      5. Payment Item: TT or L/C
      6. Trade Terms: FOB, CFR or CIF
      7. Inspection: MTC, TPI (ABS, BV, LR, TUV, SGS), PMI Test.
      If you need ASTM A240, TP304, TP316L, TP316H TP316Ti, TP309S stainless steel, please contact us freely.

    304 and 304L stainless steel plate can be frequently used in the pharmaceutical, medical, and chemical processing business. Heat exchangers, architectural trim and molding can also be a typical place during which 304 and 304L stainless-steel plate is used. 304 and 304L chrome steel plate is also regularly utilized in woven or welded screens for mining, within the petroleum refining process, quarrying and in water filtration techniques. This materials can be well suited for the automotive and aerospace industries for structural use. 304 and 304L stainless steel plate is also used to provide nuts, bolts, screws, and other fasteners.

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    304 SS plates have wonderful corrosion resistance in quite a lot of different media. Typical specifications for 304 and 304L ss plates are ASTM A-240, ASME SA -240 and A666. Nextgen Steel & Alloys stocks a variety of stainless-steel Rings cutted from Plates in 304/304L, 316/316L and 321 plate. Austenitic stainless-steel is likely one of the most widely used and versatile kind of steel. While 304L stainless steel plates have wonderful corrosion resistance, 316/316L plates have greater nickel content than 304 and 304L giving them even better corrosion resistance especially in marine purposes.

    The austenitic stainless steels are warmth handled to remove the results of chilly forming or to dissolve precipitated chromium carbides. The surest heat therapy to perform both necessities is the solution anneal which is performed within the 1850°F to 2050°F range (1010°C to 1121°C).

    Stainless Steel Floor & Shower Drains Market Size, Outlook and Opportunities in Grooming Regions with Forecast to 2027 – Aerospace Journal

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    We have about 3000tons each thickness and dimension stainless plates and huge warehouse. For materials exposed inland, light A240 SS304L steel plate MILL industrial, or milder service, minimal maintenance is required. Only sheltered areas need occasional washing with a stream of pressurized water.

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