AISI 321 Stainless Steel / UNS S32100 / DIN 1
Density ( Kg/m3 ) 7900 Elastic Modulus ( Gpa ) 193 Co-eff of Expansion ( μm/m/°C ) 17.2 Thermal Condc. (W/m.K) 16.2 Electric Resistivity (nΩ.m) 720. Type 321 stainless steel …
Influence of stabilization heat treatments on microstructure …
The AISI 321 is an austenitic stainless steel which contains Ti as stabilizing element. This material can be selected for high temperatures services due to its high creep and intergranular corrosion resistance. However, for services into the sensitization range of temperatures (450–850 °C), the steel must be previously heat treated at higher …
Performance Evaluation of Various Vegetable Oils and
AISI 321 stainless steel is titanium-based chromium-nickel austenitic stainless steel, which has excellent strength as well as corrosion resistance. The chemical composition, physical and performance parameters of the AISI 321 stainless steel are indexed in Tables 1, 2 and 3, respectively.
Aisi 321 کاملا نو
AISI 321. AISI 321. Under the standardization AISI 321, we understand the following steel grade in the German material system: 1.4541 – X6CrNiTi18-10 (AISI 321) The Material 321 is a stainless, austenitic steel in where the carbon is bonded by the carbide-forming agent titanium. For this reason, welding can be performed without the risk of
Stainless Steel
Grades 321 and 347 are the basic austenitic 18/8 steel (Grade 304) stabilized by Titanium (321) or Niobium (347) additions. These grades are used because they are not sensitive to intergranular corrosion after heating within the carbide precipitation range of 425-850 °C. Grade 321 is the grade of choice for applications in the temperature ...
Stainless 321
Types 321 (S32100) and 347 (S34700) are stabilized stainless steels which offer as their main advantage an excellent resistance to intergranular corrosion following exposure to temperatures in the chromium carbide precipitation range from 800 to 1500°F (427 to 816°C). Type 321 is stabilized against chromium carbide formation by the addition ...
SS 321, Type 321, WNR 1.4541, UNS S32100, AISI 321, …
304L has lower hot strength than 321 and then isn't the simplest alternative is the necessity is resistance to an operating environment over about 500 °C. Mechanical Properties SS …
Modeling the flow behavior of AISI 321 austenitic
Fig. 2 shows hot flow curves of AISI 321 steel during hot compression deformation at different temperatures (1050, 1100, 1150, and 1200 °C) and at the ... in such equation as a function of deformation conditions [2,13–18]. Both approaches express the flow stress as a function of the total strain applied to the material rather than its ...
Stainless Steel 321/ AMS 5510/ Alloy 321/ AMS 5645
Technical Data Sheet. Type 321 is a chromium-nickel stainless steel and with the addition of titanium, type 321 is resistant to intergranular corrosion. Type 321's general corrosion is less than Type 302 . Type 321 is used where resistance to intergranular corrosion is required and where the parts are subjected to sustained heating or cooling ...
(PDF) Corrosion behavior of metastable AISI 321
The mechanism of pitting in AISI 321 in chloride solution is proposed. (a-c) Grain size distribution estimated from large scan area, (d-f) EBSD band contrast maps with twins and (g-i) TEM ...
Quality Analysis of AISI 321 Welds of Bellow Compensators …
The production of compensators (expansion joints), and especially of bellows as their most demanding elements, requires the usage of stainless materials. These stainless materials exhibit certain ...
AISI 321 Stainless Steel (UNS S32100) | Forging Materials
Grade 321 stainless steel machinability is 36% in annealed conditoin based on a machinability rating of 100% for 1212 steel. Nominal speeds and feeds for turning a variety of steels and cast irons with high-speed steel (HSS) single-point and box tools. Material. Hardness, HB. Condition. Depth of cut, mm (in) High-speed steel tool. Tool material.
کارخانه astm a240 با کارایی بالا
برای مشاوره ترکیب شیمیایی و نمونه رایگان، با کارخانه ما تماس بگیرید. astm a240 aisi 440 inox ورق فولادی ضد زنگ لوله های اگزوز 2 میلی متری دارای تحمل 2 بعدی را در اینجا با GNEE که یکی از تولید کنندگان و تامین ...
Advance Complex Liquid Nitriding of Stainless Steel AISI 321 …
Austenitic stainless steels AISI 321 are extensively used in the chemical and food industries due to their excellent corrosion resistance (Ref 1-4).However, the low surface hardness and poor wear resistance has restricted their applications in engineering fields (Ref 5-9).Nitriding is an effective process for improving the surface hardness and anti …
Muti функция sus 316 Индивидуальная поддержка
AISI 316 stainless steel (UNS S31600) is the second most commonly used austenitic stainless steel. Due to the addition of Molybdenum (Mo), SS 316 has a great improvement in corrosion resistance and certain properties compared to SS304. 316L stainless steel (UNS S31603) is the low carbon version of AISI 316.
A. A. Tiamiyu, Ubong Eduok, J. A. Szpunar & A. G.
AISI 321 steel is therefore widely used as choice material in the manufacture of heat exchangers for chemical process plants, high-pressure pipes, engine turbines for automobiles and aircra˛, and ...
Hot workability of AISI 321 and AISI 304 austenitic stainless steels
The microstructures of the as-received 304 and 321 stainless steel are shown in Fig. 2.1 while Table 2.1 shows the respective chemical compositions. The materials were etched using one part solution (1 part HCl, 1 part H 2 O and 1 part ethanol). Fig. 2.1 shows that the 321 steel has relatively larger and banded grain structure …
Corrosion behavior of metastable AISI 321 austenitic …
Open access Published: 20 August 2019 Corrosion behavior of metastable AISI 321 austenitic stainless steel: Investigating the effect of grain size and prior plastic …
Evaluation of the Kinetics of Dynamic Recovery in AISI 321 …
The chemical composition of the AISI 321 austenitic stainless steel used in the present study is shown in Table 1.Hot compression experiments were conducted with samples of 10 mm diameter and 15 mm height, over a temperature range of 800–950 °C and at strain rates of 0.001, 0.01, 0.1 and 1 s −1.Initially samples were heated to 1200 …
Microstructure and Mechanical Properties of Tungsten Inert …
Also, recommended the usage of filler material with niobium up to 1%. Raghavendra et al. (Ref 19) conducted a failure examination on a welded tube of AISI 321 which functioned as a bleed air connector of an aircraft engine exposed to a service life of 7 years and 81 days. The working temperature of the pipe was 203-250 °C, and failure is ...
JMSE | Free Full-Text | Quality Analysis of AISI 321 …
Since the true stress–true strain functions could not be obtained for the Heat Affected Zone (HAZ) and the weld zone (no filler material was used), only data from the uniaxial tensile test were used in …
Aisi 321 با کیفیت بالا مورد استفاده در تجهیزات پزشکی
اتاق تمیز پرتابل|اتاق تمیز پرتابل. اتاق تمیز پرتابل را میتوان بدین صورت معنا کرد که در واقع این دستگاه میتواند با استفاده از فن هایی که در آن ایجاد شده است، جریان هوا را از بالا به پایین ، به سبب فیلترهای هپا بفرستد.
Metals | Free Full-Text | Effect of Aluminum Ion Irradiation on …
Commercial rolled AISI 321 stainless steel samples were irradiated with Al+ ions with an energy of 80 keV and fluence of 1017 ion/cm2. The effect of Al implantation on the chemical and phase composition of the steel surface layer was studied by X-ray electron spectroscopy and grazing beam mode of X-ray diffraction analysis. A thin surface layer …
Roles of different components of complex inclusion in pitting of 321
1. Introduction. Austenitic stainless steels are widely used in industrial production and daily life because of their good corrosion resistance [1], [2], [3].As a Ti-stabilized austenitic stainless steel, AISI 321 is usually used in nuclear power plant [4], [5], exhaust system [6], engine turbines [7], petroleum industry [8], and medical implants [9].
Characterization of the hot deformation microstructure of AISI 321
The AISI 321 is an austenitic stainless steel which contains Ti as stabilizing element. This material can be selected for high temperatures services due to its high creep and intergranular corrosion resistance. ... In addition, in Fig. 14 (a), the fraction of high angle and low angle boundaries are plotted as a functions of strain rate at the ...
Hot Deformation Behaviors of as Cast 321 Austenitic Stainless Steel …
AISI 321 stainless steel has excellent resistance to intergranular corrosion and is generally used in nuclear power reactor vessels and other components. The as-cast and wrought structures are quite different in hot workability, so physical simulation, electron back-scatter diffraction, and hot processing maps were used to study the mechanical …
سازنده muti function 316ss
AISI 316 Stainless Steel Properties, SS 316 Grade Density, … SS 316 mechanical properties Type Tensile Strength (MPa), ≥ Yield Strength, ≥ (MPa) at 0.2% Offset Elongation in 50 mm (%), ≥ Reduction in area (%) Hardness (HBW), ≤ Condition 316 (UNS S31600) 580 290 50 79 HRB Annealed sheet 550 240 60 70 212
AISI 321
Stainless steel AISI 321 AISI 321 Under the standardization AISI 321, we understand the following steel grade in the German material system: 1.4541 – X6CrNiTi18-10 (AISI 321) …
The deformation-induced martensite and dynamic strain
To investigate the deformation-induced martensite and dynamic strain aging (DSA) during cyclic deformation in AISI 321, fatigue tests were carried out at strain amplitude 0.5% and 0.9% at room temperature (RT), 550 °C and 650 °C. Optical microscope and scanning electron microscope were used to observe the crystal grains and fracture …
Corrosion behavior of metastable AISI 321 austenitic …
The role of grain size and strain rate on the corrosion behavior of plastically-deformed Ti-stabilized austenitic stainless steel (AISI 321) in saline media was investigated. The as-received ...
Study of craters formed on surface of AISI 321
Surface topography and elemental composition of craters formed on the surface of AISI 321 stainless steel after processing with powerful pulsed flows of C n+ and H + ions (accelerating voltage: 250 keV, pulse duration: approximately 100 ns) are studied. Processing is performed using single-pulse fluences of 1 and 3 J/cm 2, with the number …
321 Stainless Steel | McMaster-Carr
The titanium content of 321 stainless steel preserves corrosion resistance around weld points. This material maintains its corrosion resistance in temperatures up to 1500° F.. Foil is often used as a heat-treating wrap in temperatures up to 2000° F. It is furnished with a crimping tool.. For technical drawings and 3-D models, click on a part number.
Characterization of different work hardening behavior in AISI 321 …
In order to distinguish the difference between AISI 321 stainless steel and Hadfield steel in work hardening behavior, both the Hollomon analysis and the differential Crussard–Jaoul analysis were used to determine the strain hardening exponent as a function of the strain. The results showed that the differential Crussard–Jaoul analysis …
Characterization of the hot deformation microstructure of AISI 321
In the present research, the hot deformation microstructure of AISI 321 austenitic stainless steel was studied by performing hot compression tests in the temperature range of 800–1200 °C and strain rates of 0.001–1 s −1. Microstructural evolutions were studied using transmission and scanning electron microscope equipped …
Mechanical Properties, Microstructural Evolution, and the …
The mechanical properties, microstructural evolution, and the effect of friction on the plastic flow of the AISI 321 austenitic stainless steel (ASS) tube were investigated during the cold pilger process. The elastic–plastic behavior of as-received tube was simulated by the Johnson-cook model. The model parameters were obtained by the …
AISI 321 (1.4541, UNS S32100) – Zormetal
AISI 321 (1.4541, UNS S32100) is an austenitic stainless steel with characteristics similar to AISI 304 stainless steel but contains at least five times its titanium content. This titanium admixture reduces or completely inhibits carbide precipitation during welding and in the operating temperature range from 800 to 1500 ° F (427 – 816 ° C).
Characterizations of the Microstructure and Texture …
In the present study, AISI 321 austenitic stainless steel was cryo-rolled at 77 K (−196 °C) to a 20, 50, and 90% thickness reduction to investigate its microstructure …
دوام muti function aisi 304l
AISI 304L, AISI316Ti, and AISI 321 are not designated for mechanical welding blades with square assemblies of 100 × 150, × 0.25 mm (including the blades' edge). Tables 1(a) and 1(b) show the chemical and tensile properties of steel mills made from AISI (321, 316Ti, 316L, and 304L) stainless-state tubes.
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