flexiblefullpage -
billboard - default
interstitial1 - interstitial
catfish1 - bottom
Currently Reading

Korean researchers discover 'super steel'

Steel Buildings

Korean researchers discover 'super steel'

The discovered alloy is 13% less dense than normal steel, with the same strength as titanium


By BD+C Staff | February 10, 2015
Korean researchers discover “super steel”

Two instructors and a doctoral student of the Graduate Institute of Ferrous Technology at Pohang University of Science and Technology, South Korea, make up the team behind the discovery. Photo: Graduate Institute of Ferrous Technology/Wikimedia Commons

A team of material scientists at Pohang University of Science and Technology, South Korea, announced its discovery of a new alloy that has the same strength-to-weight ratio as titanium alloys, but at just tenth the cost, Fast Company reports.

The research team, which consisted of Professors Hansoo Kim and Nack J. Kim, as well as doctoral student Sang-Heon Kim, found that nanometer-sized B2 crystal compounds—traditionally considered harmful for steels—can create a lightweight yet strong metal when dispersed within the steel’s grains.

Their research findings were published in the Feb. 5 edition of the journal Nature.

“With this innovative approach, stronger and more ductile lightweight steels [can] been created,” a statement from the university says.

 Read more at Fast Company.

Related Stories

Sponsored | Steel Buildings | Oct 17, 2018

Open design on the rise

In downtown Vancouver, British Columbia, a steel and glass tower gives rise to a dramatic cantilever over Richards Street. Telus Garden unabashedly celebrates structural attributes that continue inside, featuring exposed, long-span composite steel deck ceilings.

Steel Buildings | Mar 9, 2018

New steel and aluminum tariffs will hurt construction firms by raising materials costs; potential trade war will dampen demand, says AGC of America

Independent studies suggest the construction industry could lose nearly 30,000 jobs as a result of administration's new tariffs as many firms will be forced to absorb increased costs.

Sponsored | Steel Buildings | Sep 1, 2017

Long-span steel roof framing provides airport with open spaces; Evokes natural wonders

The facility boasts a new landside Central Terminal and the new 19-gate airside Concourse B, which are connected by an automated people mover.

BD+C University Course | Aug 23, 2017

AIA course: New steel systems add strength and beauty

Advances in R&D are fostering new forms of structural and aesthetic steel.

| Jun 13, 2017

Accelerate Live! talk: A case for Big Data in construction, Graham Cranston, Simpson Gumpertz & Heger

Graham Cranston shares SGH’s efforts to take hold of its project data using mathematical optimization techniques and information-rich interactive visual graphics.

Structural Materials | Apr 3, 2017

Best of structural steel construction: 4WTC, Fulton Center, Pterodactyl win AISC IDEAS2 Awards

The annual awards program, sponsored by the American Institute of Steel Construction, honors the best in structural steel design and construction.

Sponsored | Steel Buildings | Jan 24, 2017

Engineered for strength

Wood | Jan 13, 2017

Steel and concrete's take on tall wood

The American Institute of Steel Construction contends that the steel industry is a “world leader” in using recycled material and end-of-life recycling, and has made strides to lower greenhouse gas emissions below regulatory requirements.

Steel Buildings | Sep 20, 2016

AIA Course: Steel on the rise in multifamily and taller mixed-use projects

Steel also has certain advantageous traits in terms of economics and sustainability, says Michael E. Liu, AIA, NCARB, Vice President/Principal, The Architectural Team.

Steel Buildings | Sep 15, 2016

New York’s Hudson Yards to feature 16-story staircase sculpture

The installation is designed by British architect Thomas Heatherwick and will be the centerpiece of the $200 million plaza project

boombox1 - default
boombox2 -
native1 -

More In Category




halfpage1 -

Most Popular Content

  1. 2021 Giants 400 Report
  2. Top 150 Architecture Firms for 2019
  3. 13 projects that represent the future of affordable housing
  4. Sagrada Familia completion date pushed back due to coronavirus
  5. Top 160 Architecture Firms 2021