Strength of slender concrete filled columns fabricated with high strength structural steel

Author(s):  
B. Uy ◽  
M. Mursi ◽  
H.B.A. Tan
Alloy Digest ◽  
2017 ◽  
Vol 66 (2) ◽  

Abstract Strenx 700 is a high-strength structural steel with a minimum yield strength of 650–700 MPa (94–102 ksi) depending on thickness. Strenx 700 meets the requirements of EN 10 025-6 for the S690 grade and thicknesses. Typical applications include demanding load-bearing structures. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as forming, machining, and joining. Filing Code: SA-779. Producer or source: SSAB Swedish Steel Inc..


Alloy Digest ◽  
2012 ◽  
Vol 61 (5) ◽  

Abstract Dillimax 550 is a high-strength quenched and tempered, fine-grained structural steel with a minimum yield strength of 690 MPa (100 ksi). Plate is delivered in three qualities: basic, tough, and extra tough. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, and joining. Filing Code: SA-652. Producer or source: Dillinger Hütte GTS.


Alloy Digest ◽  
2012 ◽  
Vol 61 (3) ◽  

Abstract Dillimax 500 is a high-strength quenched and tempered, fine-grained structural steel with a minimum yield strength of 500 MPa (72 ksi). Plate is delivered in three qualities: basic, high toughness, and extra tough. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on surface qualities as well as forming, heat treating, and joining. Filing Code: SA-645. Producer or source: Dillinger Hütte GTS.


Alloy Digest ◽  
2012 ◽  
Vol 61 (9) ◽  

Abstract RQT 501 is a quenched and tempered structural steel available in thicknesses 8 to 100 mm (0.3 to 4.0 in.) that combines high strength with excellent forming and welding performance. This datasheet provides information on composition, physical properties, tensile properties, and bend strength as well as fracture toughness. It also includes information on forming, machining, and joining. Filing Code: SA-662. Producer or source: Europe, Corus Long Products.


Alloy Digest ◽  
1967 ◽  
Vol 16 (1) ◽  

Abstract Republic 50 is a high-strength low-alloy structural steel recommended where high yield strength and toughness combined with good weldability and corrosion resistance are required. This datasheet provides information on composition, physical properties, elasticity, tensile properties, and compressive, shear, and bend strength as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-205. Producer or source: Republic Steel Corporation.


Alloy Digest ◽  
2019 ◽  
Vol 68 (2) ◽  

Abstract Strenx 100 is a high-strength, high-performance structural steel with a minimum yield strength of 690 MPa (100 ksi). It meets the requirements of ASTM A514 Grade S. Strenx 100 is a US Customary steel similar to Strenx 700 (Alloy Digest SA-779, February 2017). This datasheet provides information on composition, physical properties, and tensile properties. Filing Code: SA-838. Producer or source: SSAB Swedish Steel Inc..


Metallurgist ◽  
2021 ◽  
Author(s):  
V. N. Zikeev ◽  
O. N. Chevskaya ◽  
A. R. Mishet’yan ◽  
V. G. Filippov ◽  
A. B. Korostelev

2020 ◽  
Vol 1605 ◽  
pp. 012078
Author(s):  
Teng Xu ◽  
Qin-xiang Xia ◽  
Zhen-jie Qi ◽  
Xiao-yu Wu ◽  
Jia-qi Ran ◽  
...  

2011 ◽  
Vol 194-196 ◽  
pp. 292-295 ◽  
Author(s):  
Jian Kang ◽  
Zhao Dong Wang ◽  
Guo Dong Wang

To develop 590/780MPa grade low yield ratio structural steel, the effects of ultra fast cooling (UFC) new process on microstructure and mechanical properties were investigated. The results showed that the low yield ratio and high strength can be obtained by proper phase compositions including relative soft phase and hard phase. For the process of UFC + air cooling, when UFC final cooling temperature was 521°C, 22.5% M-A second hard phases were distributed on bainite ferrite matrix in steel No.A2. The mechanical properties can meet requirement of 590MPa grade low yield ratio structural steel. For the process of air cooling + UFC, when UFC initial cooling temperature was 781°C, the multiphase composed of 28.3% ferrite and other bainite / martensite lath structure can ensure the high strength and low yield ratio of steel No.B1. And performance indexes can meet the requirement of 780MPa grade low yield ratio structural steel.


Sign in / Sign up

Export Citation Format

Share Document