A240 304LN 3/8 stainless steel plate Exporter

Gangsteel produce and exported stainless steel plate ASTM A240 304LN UNS 30453, astm a240 304ln,astm a240 type 304ln,a240 304n material cutting parts,a240-304ln machine parts,a240 304ln flat bar ,a240 304ln welded pipe.

304ln cutting parts

A240 304LN stainless plate 10mm Exporter

As a result of these observations on the 18Cr-9Ni-2Mo metal, a mechanism for the prevention of intermetallic-phase precipitation within the ferrite part is recommended, primarily based on the response δ → M23C6 + γ. The precipitation of carbides enriched in molybdenum and chromium causes a depletion of those parts within the ferrite which is then both retained or able to rework to austenite on additional getting older. The microstructural adjustments in Type 316L stainless-steel weld metal aged at 773, 873 and 973 K had been studied utilizing an electrochemical extraction technique, magnetic measurements, x-ray diffraction and microscopic techniques A240 SS304LN supplier. At 773 K, sluggish and partial decomposition of delta-ferrite occurred, ensuing predominantly in secondary austenite. In contrast, at 873 and 973 K the delta-ferrite transformed in a short while, mainly into sigma phase. By comparing the current results with values reported within the literature, a ‘normalized equivalent chromium content’ is proposed to rationalize the transformation kinetics of delta-ferrite. Martensitic stainless steels are not as corrosion-resistant as the opposite two courses however are extremely sturdy and hard, in addition to highly machinable, and could be hardened by heat therapy.

There are no discrete temperatures that indicate with any diploma of precision the height failure or working temperature. Thus there are solely estimates of operating temperature and never an correct “calling card” within the as there are within the ferritic steels. Grade 304 stainless-steel, by comparison, can solely take as much as 90 ksi of pressure before experiencing failure. This that at room temperature, a basket made from grade 301 stainless-steel can take up to 33% extra stress than an identical basket made from grade 304 alloy. This is why many producers are careful to use specialised metallic alloys similar to stainless steel for a variety of completely different purposes. However, whereas laymen are generally acquainted with the time period chrome steel, many aren’t familiar with the fact that there are numerous several types of stainless steel, such as grade 301 SS or grade 304 SS. This paper presents the pitting corrosion resistance of AISI 316LN SS Weld joints within the as-welded and submit-weld heat-handled condition.

  • During TIG welding, weld penetration achievable in single cross is restricted to three mm for SS on using argon as shielding gasoline.
  • This penetration capability of the arc may be increased in TIG welding by addition of active fluxes which considerably increases the productivity of the welding course of .
  • Use of activated tungsten inert gas fluxes help in welding up to 12 mm thickness carbon manganese or SS plates in a single cross, with out filler materials.

Sigma part is unstable and redissolves above a temperature of about 1600o F; the precise temperature depends on the composition. Stainless metal bar is the most essential players in the machining trade. Stainless metal bars applications and utilizations depend on the sort of required and come in numerous sizes as properly, similar to flat bars, spherical bars, hexagonal bars, square bars. This is why stainless-steel bars are chosen to create machine components and automotive elements. Find high quality and durable 304/304l/304h chrome steel bar/rod for sale at present at the official online retailer of Beall Factory. Our low cost 304/304l/304h chrome steel bar/rod from China comes in quite a lot of sizes, styles and prices.

Furthermore advises for utilizing the ATIG welding for suitable applications are represented. However, the carbon is detrimental when welding and these grades are troublesome to weld. The ductility of those grades is proscribed and they don’t appear to be chilly labored. In the heat dealt with situation, this group of stainless steels current a helpful combination of corrosion resistance and mechanical properties that qualify them for quite a lot of application.

Republicans embrace ballot harvesting in Michelle Steel, Young Kim wins – Washington Times

Republicans embrace ballot harvesting in Michelle Steel, Young Kim wins.

Posted: Sun, 15 Nov 2020 23:35:03 GMT [source]

With many yeas manufacturing experience, strict management 304LN chemical composition and 304LN mechanical properties. At higher temperatures, the distinction in corrosion resistance is more pronounced. unitedsteel manufacturing facility is specialized to produce stainless-steel plates and our mill min thickness is 8mm for heavy chrome steel plate, stainless plate manufacturer, factory and mill.

304LN stainless steel steel specifications: round bars, forged round bars, plates, sheets, forgings, plates, round bars, forged rounds, forgings, coils, strips, small round bars.304LN stainless steel steel price description: stainless steel, alloy steel sales price, mold steel price, steel price, sales price,304LN stainless steel The main nicknames of steel: stainless steel, alloy structural steel, structural steel, aluminum, steel, die steel, die material, wear-resistant plate.304LN stainless steel Metal material name: alloy steel, stainless steel, aluminum, spring steel, wear-resistant plate, high-speed steel, carbon steel., car light round, forged round, smooth round, cold rolled

Gangsteel is the large factory who produce 304LN Stainless steel plate at China .304LN��S30453��UNS S30453��SUS304LN��1.4311��022Cr19Ni10N��00Cr18Ni10N. The adopt standard are GB/T24186-2009��GB/T20878-2007 ASTMA240/ASME SA-240 ASTMA276��ASTMA182/ASME SA-182��ASTMA312/ASMES A312��JISG4051��JISG4303��EN10028/2-2009

304ln cutting parts

Generally, in weld steel corrosion assault happens both at austenite-delta ferrite interfaces within the weld steel or on the alloy depleted areas in weld metal. However, literatures available on the corrosion aspects of ATIG weld steel are scanty [8-9]. Thus, the objective of the present examine was to know the uniform and localized corrosion habits of the newly developed ATIG weld metal and compare it with that of multipass flux-cored arc welding process weld metallic. Ferritic stainless steels generally have higher engineering properties than austenitic grades, however have lowered corrosion resistance, because of the decrease chromium and nickel content. They include between 10.5% and 27% chromium and little or no nickel, if any, however some types can contain lead. Common ferritic grades embody 18Cr-2Mo, 26Cr-1Mo, 29Cr-4Mo, and 29Cr-4Mo-2Ni. These alloys can be degraded by the presence of σ chromium, an intermetallic which can precipitate upon welding.

A240 304LN stainless perforated plate Exporter

A240 304ln stainless steel plate supplier at China

  1. Gangsteel main grade is Main business: 440C, 2205, incoel718, suh660, 600 alloy, C276 alloy, Invar36, S31254, S30815, 11Cr17, S17400, F6NM, A286 alloy, Invar36, 0Cr17Ni4Cu4Nb, F6NM stainless steel, S21800, Nitronic60, S35750, S3276, high temperature alloys,


  1. What is ASTM A240 304LN Stainless steel plate?
    304LN stainless steel,Name: Austenitic stainless steel, Standards: AISI, ASTM, UNS Number: S30453 . 304LN features and applications: Austenitic stainless steel, equivalent to 00Cr19Ni10 or 0Cr18Ni10 in our country, is the most common stainless steel. It is often used to make home appliances and containers. It is also a heat-resistant steel. Our commonly used stainless steel kitchenware is made of 304. Stainless steel fasteners can also be made.

304 is a stainless-steel material of the American standard, astm is 304, uns is s30403, for Chinese 0ci19ni9, German standard w-nr 1.4301, Japan is , the United Kingdom is 304s15

  1. Compared with 304L steel, 304LN adds N to improve the high strength and grain boundary corrosion resistance of structural parts.
  2. 304LN stainless steel use: structural use, chemical substance transport ship.

Hastelloy, duplex stainless steel, corrosion resistant alloy, precipitation hardening steel, Monel, Inconel, heat resistant alloy, martensitic stainless steel, austenitic stainless steel, special steel, special steel

A240 304LN chemical list

Content (%)

Chromium, Cr


Nickel, Ni


Manganese, Mn

2 max

Silicon, Si

1 max

Nitrogen, N


Phosphorous, P

0.045 max

Carbon, C

0.03 max

Sulfur, S

0.03 max

Iron, Fe



A240 304LN  Properties



Tensile strength

515 MPa

74694 psi

Yield strength

205 MPa

29732 psi

Elongation at break (in 50 mm)



Hardness, Brinell



Hardness, Rockwell B



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UR™ 304LN












< 0,030





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0,2 Y.S. – Rp 0,2min ASTM / EN

0,2 Y.S. – Rp 0,2(2) typical value

UTS – Rm min ASTM / EN

UTS – Rm(2) typical value












Last revised
















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Our production Equipment introduction 3500MM Steckel Mill

Walking-beam reheating furnace, high pressure descales, coiling furnace, edger, four-high reversing mill, ACC, coiling machine, hot leveler, disc-type cooling bed, on-line UT defect inspection device, cold leveler, shot blaster etc. Annual Production Capacity-steel plates:960,000 tons, steel coils:240,000 tons 。
3500production capacity and scope
1) Hot rolled steel plates :
Thickness :4.5 ~50 mm
Width:910 ~3,100 mm
Length:3,000 ~18,000 mm
Piece weight:max. 22.6 t
2) Hot rolled steel coil :
Thickness:4.5  ~25 mm
Width:1,600 ~3,000 mm
Piece weight:max. 45 t
Inner/Outer diameter:762 ~2,150 mm

Martensitic stainless steel contains chromium (12 – 14%), molybdenum (0.2 – 1%), nickel (lower than 2%), and carbon (about 0.1 – 1%) . The surface end and fabrication practice can have a big impact. This group accommodates 12% to 16% chromium and three to 9% nickel, with small additions of precipitate forming components similar to aluminium, copper, niobium and titanium. They are designed to be warmth treatable to very excessive energy, with higher ductility than the martensitic grades. They are usually machined and fabricated in the delicate, decision annealed state of affairs, then tempered as much as the required mixture of power, ductility and toughness. Because the chromium content material is restricted, a lot of the precipitation hardening grades have comparable corrosion resistance to 304.

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A240 304LN stainless plate cutting Exporter

Material choice in medical system industry is very important as a result of trade similar to corrosion resistance, wear resistance and fatigue energy. Vector Medical presents its clients a big selection of 300 collection stainless steels to select from when designing their medical incisional elements. Unfortunately, from an estimation of operating-temperature perspective, all of these changes throughout the microstructure of austenitic stainless-steel happen over a spread of temperatures and over a variety of times.

A quarter-century after Bethlehem Steel’s “last cast,” the last day of steelmaking at the once-powerful industrial giant, the National Museum of Industrial commemorates the anniversary. – lehighvalleylive.com

A quarter-century after Bethlehem Steel’s “last cast,” the last day of steelmaking at the once-powerful industrial giant, the National Museum of Industrial History commemorates the anniversary..

Posted: Sat, 14 Nov 2020 21:00:00 GMT [source]

What is SUS304LN AND A240 304LN? SUS304LN corresponds to GB 00Cr18Ni10N and German DIN X2CrNiN1810. SUS304LN (18Cr-8Ni-N-low C) adds N to SUS304 steel to make it have the same performance as above. The purpose of SUS304LN stainless steel is the same as that of SUS304N1 steel, but its resistance to intergranular corrosion is better.
SUS304LN corresponds to GB 00Cr18Ni10N and German DIN X2CrNiN1810.

However, except for these, relatively talking, minor variations, all of them fall inside the broad classification of the 18-8 austenitic stainless steels. 304 is actually nonmagnetic when annealed and turns into barely magnetic when chilly labored. 304 Alloy Description Alloy 304 is the usual 18/eight (18% chrome, eight% nickel) austenitic stainless-steel and might be probably the most usually used grade of stainless steels used in the wire industry. It is a non-magnetic alloy in the annealed situation nevertheless turns into magnetic as it’s cold worked. Gas tungsten arc welding is key in those purposes where it is very important control the weld bead form and the metallurgical characteristics.

What microstructural modifications do occur, happen over a range of temperatures. All of these grades will sensitize, that’s, kind chromium carbides along the austenite grain boundaries. The formation of these carbides reduces the chromium content of the austenite grains on the boundary, and, due to this fact, reduces the native corrosion resistance alongside the grain boundaries.

Gangsteel supply 304ln stock steel plate. SUS304LN (18Cr-8Ni-N-low C) adds N to SUS304 steel to make it have the same performance as above. The purpose of SUS304LN stainless steel is the same as that of SUS304N1 steel, but its resistance to intergranular corrosion is better. If you have requirement, please contact us by email.

304ln cutting parts