A240 304LN stainless knob 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.

The analyses of the obtained outcomes could help the design and security features of structural elements made up of comparable steels. Hydrogen setting embrittlement of the austenitic stainless steels of sorts 304, 316 and 310S with the solution-annealed, sensitized and desensitized heat therapies was investigated in hydrogen and helium of 1MPa in the temperature range from 295 to 80K. The effect of the strain-induced martensite, distinguished from that of the carbides, each current along the grain boundaries in the sensitized supplies, on HEE was examined.

• The effect of the strain-induced martensite, distinguished from that of the carbides, both current along the grain boundaries in the sensitized supplies, on HEE was examined.
• The susceptibility of the supplies to HEE was enhanced by the sensitization, that caused intergranular fracture, and was recovered upon a transition from the intergranular fracture to the transgranular fracture as a result of desensitization.
• Metastable austenitic stainless steels of types 304 and 316 confirmed considerable HEE, however steady austenitic stainless steel of type 310S was not affected by the hydrogen setting.
• HEE of varieties 304 and 316 stainless steels relied on the testing temperature, and the maximum HEE occurred at round 220K impartial of the type of heat treatment.
• Hydrogen surroundings embrittlement of the austenitic stainless steels of types 304, 316 and 310S with the answer-annealed, sensitized and desensitized warmth therapies was investigated in hydrogen and helium of 1MPa in the temperature range from 295 to 80K.
• The analyses of the obtained results might help the design and safety aspects of structural elements made up of similar steels.

Metline is a famend international distributor with massive shares of stainless-steel sheets and plates and reduce to dimension steel plate profiles. Type 316L—is an extra low carbon grade of 316, typically utilized in chrome steel watches and marine purposes, as properly solely within the fabrication of reactor pressure vessels for boiling water reactors, as a result of its excessive resistance to corrosion. The heat-affected zone of the samples was examined by optical microscopy and corrosion exams. Results of the double loop electrochemical potentiokinetic reactivation exams showed that the degree of sensitization within the HAZ for the SMATed sample was very low as compared to that of the untreated one.

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 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	18-20
Nickel, Ni	8-12
Manganese, Mn	2 max
Silicon, Si	1 max
Nitrogen, N	0.1-0.16
Phosphorous, P	0.045 max
Carbon, C	0.03 max
Sulfur, S	0.03 max
Iron, Fe	Remainder

 

A240 304LN  Properties	Metric	Imperial
Tensile strength	515 MPa	74694 psi
Yield strength	205 MPa	29732 psi
Elongation at break (in 50 mm)	40%	40%
Hardness, Brinell	217	217
Hardness, Rockwell B	95	95

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A240 304LN STANDARDS
INDUSTEEL TRADEMARKS		UNS	ASTM	EURONORMS EN	SUS
UR™ 304LN		S30453	304LN	1.4311 X2CrNiN18-10	SUS 304LN
A240 304LN  CHEMICAL ANALYSIS (%WEIGHT)
C	Cr	Ni	Mo	N	Others
< 0,030	18,5	8,5	–	0,15

 

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A240 304LN  PROPERTIES
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		EI-A(1)%	PREN(4)	HOMOLOGATIONS
MPa	Ksi	MPa	Ksi	MPa	Ksi	MPa	Ksi			Last revised
270	39	335	49	550	80	630	91	45	21

 

A240 304LN APPLICATIONS
CHEMICAL INDUSTRIES			PROCESS INDUSTRIES			WATER TREATMENT			STORAGE & TRANSPORTATION
Nitric Acid	Sulfuric Acid	Polymer & other acids	Fertilizers	Pulp & Paper	Hydrome-tallurgy	Sea water & desalination	Fresh water & Tanks	Waste Water	Chemical Tanks	Cryogenic Tanks	Renewable

 

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

A240 304LN stainless plate Exporter

This report goals to examine the extent of deformation-induced phase transformation in a non-typical austenitic stainless steel generally known as ISO/TR X12CrMnNiN17-7-5, upon compressive loading at room temperature. Experiments were carried out underneath various size to diameter ratios (0.8, 1.0, 1.2, 1.4, and 1.6). TFE -fluorocarbon tapes have been used at specimen-platen interfaces to scale A240 SS304LN supplier back the effect of friction. The outcomes indicate that the lubrication was efficient up to 15% of pressure. Optical microscopy and x-ray diffraction studies indicated martensitic phase transformation within the deformed specimens. The extent of phase transformation was determined by analyzing the XRD peaks utilizing built-in depth of the corresponding phases.

A240 304LN stainless steel plate vendors Exporter

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

Impact and tensile properties of the austenitic stainless steel grades 304, 316, 316-Ti and 321 have been decided following laboratory ageing at temperatures in the range °C for occasions to five,500h. The evolution of microstructural condition was monitored qualitatively and quantitatively. In the heats studied, it was found that type 304-L was dominated by coarse carbide formation, 316-L by intragranular carbide and 316-Ti and 321 by sigma phase.

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

Tensile strength and ductility confirmed advanced patterns of behaviour, reflecting the precipitation kinetics and with different results famous at ambient and service temperatures. An understanding of these modifications in impression power, power and ductility with time at temperature is clearly essential to construct a failure assessment diagram appropriate to the current materials condition of in-service plant. Methods of estimating properties with affordable accuracy primarily based upon non-harmful metallographic examination have demonstrable benefit in component life prediction, particularly when contemplating identified or postulated defects. which ensures good energy at excessive temperatures.SS 304LN is a nitrogen-strengthen version of SS 304. A new kind of corrosion-resistant austenitic Fe–Cr alloys, by which nitrogen is the one austenite stabilizing and concurrently hardening factor, is obtainable.

A240 304LN stainless steel plate 1/4 thick Exporter

KIC measurements have been carried out for sensitized samples after heating for 1, 12, 24, and forty eight h at 973 K. Fracture toughness is proven to decrease monotonically with increasing time of heat treatment. Two models primarily based on axial stress situations, Krafft’s model and a mannequin proposed by Schwalbe and Backfisch, were tested and in contrast with Barsom and Pellegrino’s mannequin, which displays closely the necessary plane pressure circumstances for KIC measurements. The crack development increment was thought of equal to the dimple measurement, which was measured by the use of the imply intercept size of three dimensional our bodies or imply chord in area, L3. This paper aims to judge the dry sliding put on of AISI 304 austenitic chrome steel as a operate of the applied load. Samples of AISI 304 had been warmth treated to precipitate Cr23C6 carbides within the grain boundaries, and the resulting microstructure was compared to that of the non-sensitized samples.

UNS S30453 chrome steel grade is a nitrogen-strengthened model of stainless-steel grade 304. Type 439—ferritic grade, the next grade model of 409 used for catalytic converter exhaust sections.

For all the alloys, the influence energy decreased quickly with precipitation – often showing a step-wise trend that matched the stages of precipitate formation and dissolution. It was clear that each one precipitate phases had an antagonistic impact on influence energy.

It was concluded that the formation of brittle carbide layer was due to migration of carbon at elevated temperature led to failure of the tube. Uniaxial tensile tests have been performed on AISI 316LN austenitic stainless steel from − forty to 300 °C at a rate of 0.5 mm/min.

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 susceptibility of the supplies to HEE was enhanced by the sensitization, that caused intergranular fracture, and was recovered upon a transition from the intergranular fracture to the transgranular fracture as a result of desensitization. The strain-induced martensite was observed together with the carbides, each alongside the grain boundaries of the sensitized materials. As a results of desensitization, the formation of martensite along the grain boundaries was inhibited. It was evident that HEE of the sensitized materials was not as a result of carbides, however to the strain-induced α′ martensite along 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.