Effect of Ti content on grain size and mechanical properties of UNS S44100 ferritic stainless steel

2016 ◽  
Vol 677 ◽  
pp. 211-221 ◽  
Author(s):  
Y. Kang ◽  
W.M. Mao ◽  
Y.J. Chen ◽  
J. Jing ◽  
M. Cheng
2016 ◽  
Vol 879 ◽  
pp. 1594-1599
Author(s):  
Daniella Gomes Rodrigues ◽  
Cláudio Moreira Alcântara ◽  
Dagoberto Brandão Santos ◽  
Tarcísio Reis de Oliveira ◽  
Berenice Mendonça Gonzalez

The ferritic stainless steels are materials used in several segments due to the excellent combination of mechanical properties and corrosion resistance. The mechanical properties of these alloys are strongly dependent on the microstructural characteristics and crystallography texture. The aim of this experimental study is to investigate the roles of the grain size of the hot rolled sample on the development of the microstructure, texture and formability of ferritic stainless steel. The main elements of chemical composition of the steel under investigation were 16.0 %Cr, 0.021 %C, 0.024 %N and 0.35 %Nb. Coarse and fine grains samples were cold rolled up to 90% thickness reduction and annealed at 880°C with soaking time of the 24 s. The texture measurements were performed by Electron Backscattered Diffraction (EBSD) in the longitudinal section. The formability was evaluated by the R-value and planar anisotropy (Δr) in tensile tests. The final microstructure after annealed was more homogenous for smaller initial grain size sample. This condition was favorable to develop γ-fiber, with sharpness intensity in 111121 components. The highest R-value and smallest planar anisotropy was obtained for a {111}/{001} ratio around 5.37. On the other hand, coarser initial grain size sample had showed a heterogeneous microstructure and texture, performing badly in mechanical tests (anisotropy).


2014 ◽  
Vol 81 ◽  
pp. 2439-2444
Author(s):  
Hanyong Jung ◽  
Yangjin Chung ◽  
Myoung-gyu Lee ◽  
Kichul Park ◽  
Jaebok Nam

Alloy Digest ◽  
2021 ◽  
Vol 70 (10) ◽  

Abstract OUTOKUMPU MODA 430/4016 is a 16% chromium ferritic stainless steel that combines good mechanical properties with good corrosion resistance and heat and oxidation resistance up to 815 °C (1500 °F). It is the most commonly used ferritic stainless steel grade and can be used to replace type 304 austenitic stainless steel in certain applications. It is best suited for mildly corrosive environments. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1340. Producer or source: Outokumpu Oyj.


2013 ◽  
Vol 401-403 ◽  
pp. 804-808
Author(s):  
Lin Lin Yuan ◽  
Jing Tao Han ◽  
Jing Liu ◽  
Yan Long Liu

High boron alloyed stainless steel composite plates with different Ti content by cladding casting and hot forming process were fabricated. The mechanical properties of composite plates were analyzed after solution treatment. The results show that the composite plate has optimal microstructure and properties at 1100°C solution temperature, holding for 4h.The comprehensive properties of the composite plates are improved with the increase of Ti content, but excess Ti content can lower the plasticity. The elongation and the tensile strength of composite plate reaches 29% and 527MPa respectively, the mechanical properties can meet and exceed the supply standard requirements in ASTM A887-89 of U.S. when the reasonable content of Titanium is about 5%.


2017 ◽  
Vol 700 ◽  
pp. 331-337 ◽  
Author(s):  
E. Malitckii ◽  
Y. Yagodzinskyy ◽  
P. Lehto ◽  
H. Remes ◽  
J. Romu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document