A240 304LN 17-4 stainless steel plate Exporter

A240 304LN stainless steel plate organizer 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 stainless steel

The object of this invention is to offer a sort of preparation methodology of 304LN nuclear energy austenitic stainless steel, preparation technique’s processing step of the present invention is simple, simple to operate, be applicable to suitability for industrialized manufacturing, by to the strict control of stainless-steel chemical component and the optimization design to smelting, forging, thermal therapy course of, to improve corrosion resisting property and the mechanical property of 304LN nuclear energy austenitic chrome steel further. Understanding of deformation, fracture or behaviour of AISI 304LN grade chrome steel close to in-situ evolution of deformation induced martensite is necessary for the structural integrity of quite a few crucial engineering elements manufactured from this steel. The major goal of this report is to present a concise overview on the state-of-the-art of those features based on a series of investigations by the authors and their co-employees by way of over more than a decade.

304ln steel properties

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Being a top quality conscious group, the optimum high quality of the provided chrome steel and tubes are by no means compromised. along with this, we deliver the offered vary of stainless-steel pipes and tubes in varied sizes, thickness and dimension. As preferably, in step during tapping, the add-on of CaSi block is 0.75 ~ 0.9kg/ ton steel, and the add-on of ferro-boron is 0.1 ~ 0.12kg/ ton metal. As ideally, in step , the add-on of aluminium ingot is 1 ~ 1.2kg/ ton steel, and the add-on of CaO is 28 ~ 30kg/ ton metal, CaF 2add-on be 7 ~ 8kg/ ton steel, the add-on of uncommon earth is 0.1 ~ 0.16kg/ ton steel. As ideally, in step , the add-on of Si-Fe powder is 10 ~ 12kg/ ton steel. As ideally, in step , the add-on of CaO is 28 ~ 30kg/ ton steel.

The mechanical properties of grade 304LN chrome steel are displayed within the following table. We, Aesteiron Steels Private Limited, established in the yr 2007, are known for the purpose of manufacturing, Exporting, buying and selling and supplying the best quality of Round Bar & Steel Plate. The product vary provided by us consists of Alloy Steel Tubes, Alloy Steel Pipes and Metal Bars.

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 : 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 , astm is 304, uns is s30403, for Chinese 0ci19ni9, German standard w-nr 1.4301, Japan is sus304, 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 (%)

, 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, 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

















Nitric Acid

Sulfuric Acid

Polymer & other acids


Pulp & Paper


Sea water & desalination

Fresh water & Tanks

Waste Water

Chemical Tanks

Cryogenic Tanks



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

The current invention relates to Metal smelting technical area, particularly relate to a kind of preparation methodology of 304LN nuclear energy austenitic chrome A240 SS304LN supplier steel. AISI 304LN chrome steel is an austenitic stainless steel formulated for main forming into wrought merchandise.

Contact Us
Email: admin@gangsteel.com
Phone: whatsapp: 008613598879167

CN China
, ,

preparation technique based on declare 1, is characterized in that, in step , the add-on of Si-Fe powder is 10 ~ 12kg/ ton steel. preparation method based on declare 1, is characterized in that, in step , the add-on of CaO is 28 ~ 30kg/ ton steel. preparation technique according to declare 1, is characterised in that, in step , the add-on of CaO is 25 ~ 30kg/ ton steel. As can be seen from table 1, table 2,304LN nuclear power austenitic stainless-steel object of the current invention meets nuclear power commonplace for acceptance, and there may be extra glorious mechanical property, be suitable as nuclear industry in-pile element and core assists the making materials with peripheral system framework, may be national nuclear energy growing and make major contribution.

China Oct crude steel output slips amid environmental restrictions, cooling demand – Nasdaq

China Oct crude steel output slips amid environmental restrictions, cooling demand.

Posted: Mon, 16 Nov 2020 02:36:00 GMT [source]

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

The main experiments concerned are determination of tensile, fatigue and fracture behaviour of the metal utilizing normal testing procedures. The related structural and sub-structural modifications in the deformation quantity or at local areas similar to fracture surfaces or crack ideas are characterized. The nature and amount of DIM have been detected by way of microstructural analysis, X-ray diffraction, hardness measurement, ferrofluid based mostly method, ferritoscope assessment and TEM, along with in depth fractographic evaluation by SEM. Uniaxial tensile tests had been carried out on AISI 316LN austenitic stainless-steel from − 40 to 300 °C at a rate of 0.5 mm/min. Microstructure and mechanical properties of the deformed metal had been investigated by optical, scanning and transmission electron microscopies, x-ray diffraction, and microhardness testing.

We are exporting our quality merchandise in Europe, Africa, Gulf, Nepal and Bhutan and so on. In the present invention, if not refer specifically to, all per-cent is weight unit, and all gadgets and raw material all may be buied from market or the trade is standard, and the strategy in following embodiment, if no special instructions, is this area ordinary technique. Among wrought stainless steels, the of AISI 304LN chrome steel is notable for holding comparatively excessive amounts of chromium and nickel . In addition, it has a useful impact on mechanical properties and certain forms of corrosion. S355 structural grade carries minimal yield strength of 355 N/mm²m, the JR designation confirms that the link for you steel has undergone longitudinal Chary V-Notch impression testing at 27J at room temperature.

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.

A240 304LN stainless quarto plate Exporter

The yield power, ultimate tensile energy, elongation, and microhardness increase with the lower within the check temperature. The tensile fracture morphology has the dimple rupture characteristic after low-temperature deformations and turns to a mix of transgranular fracture and dimple fracture after high-temperature ones. The dominating deformation microstructure evolves from dislocation tangle/slip bands to massive deformation twins/slip bands with temperature lower. The deformation-induced martensite transformation can only be realized at low temperature, and its quantity increases with the decrease in the temperature. Buy Austenitic Stainless Steel 304ln bolts, nuts and other fasteners from Boltport, an Indian producer & provider of Austenitic Stainless Steel 304ln bolting materials to ASTM B446, B564, F467, F468, UNS N06304ln, DIN EN 2.4856, AMS 5666 and BS 3076 specifications with properties sufficient for high energy, corrosion resistant and excessive temperature applications up to one thousandº C (1800º F). preparation technique according to claim 1, is characterized in that, in step throughout tapping, the add-on of CaSi block is 0.75 ~ 0.9kg/ ton steel, and the add-on of ferro-boron is 0.1 ~ 0.12kg/ ton steel. preparation technique based on declare 1, is characterised in that, in step , the add-on of aluminium ingot is 1 ~ 1.2kg/ ton steel, and the add-on of CaO is 28 ~ 30kg/ ton metal, CaF 2add-on be 7 ~ 8kg/ ton steel, the add-on of rare earth is 0.1 ~ 0.16kg/ ton metal.

304ln stainless steel

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, , 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

The results indicate that the lubrication was effective up to 15% of pressure. Optical microscopy and x-ray diffraction studies indicated martensitic part transformation in the deformed specimens. The extent of section transformation was determined by analyzing the XRD peaks utilizing built-in intensity of the corresponding phases. The outcomes are correlated with the extent of deformation within the respective samples. The presence of γ and α′-martensite on the deformed samples has been substantiated by some restricted experiments utilizing transmission electron microscopy. Rendered by us at business main prices, the offered stainless-steel pipes and tubes can be found with us in user-outlined specs.

A240 304LN stainless license plate screws Exporter

  • which ensures good energy at high temperatures.SS 304LN is a nitrogen-strengthen version of SS 304.
  • Texture analyses methods incorporating three-dimensional fractal analysis using box-counting, gray stage co-incidence matrix method and run size statistical analysis have been carried out on tensile fractographs of AISI 304LN austenitic stainless-steel for computerized characterization of fracture surfaces.
  • The tensile tests have been carried out at 5 completely different strain rates (0.0001, 0.001, 0.01, 0.1 and 1 s−1).
  • Eight texture descriptors from the three texture analyses might be extracted to correlate with the noticed mechanical properties.

High ductility, glorious drawing, forming, and spinning properties. Essentially non-magnetic, turns into barely magnetic when chilly worked. Low carbon content material means less carbide precipitation within the heat-affected zone during welding and a decrease susceptibility to intergranular corrosion. The phenomenon of ratcheting happens underneath the affect of non-zero imply stress during cyclic loading; it singificantly reduces the low cycle fatigue lifetime of engineering buildings. The present investigation offers with a detailed comparability on the estimation of dislocation densities within the 42CrMo4 steel induced by ratcheting using two totally different methods, i.e. The dislocation densities in the ratcheted specimens had been assessed utilizing XRD profile evaluation following the modified Williamson–Hall methodology as well as hardness measurements following the modified Nix and Gao mannequin. The outcomes confirmed that dislocation density elevated in the ratcheted specimens as compared to the unratcheted ones and enhance in accumulation of ratcheting strain was correlated with the increase in dislocation densities within the ratcheted specimens.

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 stainless steel