A240 304LN stainless steel joint 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 stainless steel composition

The supplies studied have been commercial austenitic stainless steels sorts 304, 316L, 304LN, 304NH, and 316NH. Types 304NH and 316NH alloys, which have high nitrogen content, have been chosen to study the impact of nitrogen on the corrosion habits. Yield energy and ultimate tensile energy for the stainless-steel specimens at room temperature are proven in Table 3. The specimens have been ready with geometry and proven in Figure 1.

304ln stainless steel composition

While an IG morphology isn’t a surprise for sensitized (grain boundary Cr-depleted) stainless steels and Ni alloys, it won’t be anticipated in unsensitized supplies. Stainless Steel Grade 304 is probably the most generally used stainless-steel.304 Stainless Steel belongs to the household of Austenitic Stainless Steel during which pure iron has existence only at a gentle temperature vary of ln chrome steel#186; ln stainless-steel#186; Celsius. which ensures good power at excessive temperatures.SS 304LN is a nitrogen-strengthen version of SS 304.304L Stainless Steel Bolts,ASTM A193 Stainless Steel 304L Leading Manufacturers Suppliers of 304L Stainless Steel Bolts,ASTM A193 Stainless Steel 304L Bolts,Stainless Steel Fasteners,Hexagon head bolt, head sq. neck bolt available at greatest Price in India.

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, 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 (%)

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

















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 :762 ~2,150 mm

reveals the values of hardness at room temperature and 900 °C given by Munther and Lenard for warm rolling of steels. However, the typical corrosion charges of all the SS had been beneath 18 mpy, that are acceptable for reprocessing plant applications. abs grade ah36 shipbuilding and offshore industries metal Has been dedicated to the of export steel industry greater than 10 years. Our service includes all types of metal product , together with uncooked materials and processed finished merchandise. API 5L X65 PSL1 Pipe is a excessive yield seamless pipe that’s modified to suit offshore structural functions.

A240 304LN stainless plate cnc Exporter

304H, a high carbon content variant, can be out there for use at high temperatures. Property given on this knowledge sheet is typical for flat rolled products lined by ASTM A240/A240M. It is reasonable to anticipate specifications in these standards to be comparable however not essentially identical to these given on this information sheet. Pitting has been noticed also via microstructure investigations for the confused sensitized specimens in seawater.

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 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 round, forged round, smooth round, cold rolled

The microstructure investigation confirmed the presence of branching intergranular and transgranular cracks. The microstructure of the specimen sort 316L confirmed a classical branching CSCC, where the transgranular nature was obvious (Figure 4). However, intergranular stress corrosion cracking was additionally observed within the specimen construction. Microstructure results for type 304LN in the seawater showed quantity of cracks virtually just like that obtained for sort 316L.

Gangsteel is the 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

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.

The austenitic chrome steel specimens have been prepared by totally different warmth treatment circumstances. First, all the specimens had been resolution annealed at 1080°C for half hour after which water was quenched earlier than , since this is the traditional as-obtained condition. Second, the specimens have been sensitized at 650°C for two hours and then permitting air cooled.

A240 304LN stainless 431 plate Exporter

  • In basic, type 316L chrome steel is extra corrosion resistant in marine purposes than kind 304 stainless steel because of its larger molybdenum content material.
  • The new austenitic stainless steels, known as the tremendous austenitic grades, include high levels of molybdenum (5% −7%) and are sometimes known as 6% molybdenum or 6 moly stainless steels.
  • The traditional varieties 304/316L stainless steels have enough corrosion resistance for many mildly corrosive marine applications.
  • Austenitic stainless steels of high nitrogen content supplied much less corrosion charges and exhibited an excellent resistance to emphasize corrosion cracking and to pitting when uncovered to seawater.

A240 304LN stainless steel plate bunnings Exporter

It is still sometimes referred to by its old name 18/8 which is derived from the nominal composition of type 304 being 18% chromium and eight% nickel. Type 304 stainless-steel is an austenitic grade that may be severely deep drawn.

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It is meant to be used in fastened offshore buildings and is designed to operate within the offshore sector. 09CuPCrNi-A is a climate resistant metal created by alloying copper, chromium and nickel. S355 structural grade carries minimum yield power 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. ASTM A283 plate steel features low and intermediate tensile strength carbon metal plate of structural quality.

A240 304LN stainless steel 431 plate Exporter

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Understanding of deformation, fracture or fatigue behaviour of AISI 304LN grade stainless steel as regards to in-situ evolution of deformation induced martensite is essential for the structural integrity of numerous critical engineering components made of this steel. The major objective of this report is to current a concise overview on the state-of-the-artwork of these features based mostly on a series of investigations by the authors and their co-workers through over more than a decade. The main experiments concerned are willpower of tensile, fatigue and fracture behaviour of the metal utilizing normal testing procedures. The associated A240 SS304LN supplier structural and sub-structural modifications in the deformation quantity or at local regions corresponding to fracture surfaces or crack ideas are characterized. The nature and amount of DIM have been detected via microstructural evaluation, X-ray diffraction, hardness measurement, ferrofluid based mostly method, ferritoscope assessment and TEM, along with extensive fractographic evaluation by SEM. The mechanical properties of grade 304LN stainless steel are displayed in the following table. The chemical composition of grade 304LN stainless-steel is printed in the following table.

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In current CANDU reactors, calandria tubes, having an out of doors 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 to date in reactors have been of Zircaloy-2 materials, Zircaloy-4 is equally acceptable.

Gangsteel supply 304ln 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 composition