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Douglas Stalheim
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Proceedings Papers

Optimized Metallurgy for API Pipe Body and Weld Ductility Properties for Critical Applications of Natural Gas, High Pressure Gaseous Hydrogen and CO2 Transmission

Douglas Stalheim, Aaron Litschewski, Joao Souto, Gregory Ebel, David Jarreta
Proc. ASME. IOGPC2023, ASME 2023 India Oil and Gas Pipeline Conference, V001T01A004, October 13–14, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOGPC2023-119035
https://doi.org/10.1115/IOGPC2023-119035
View Paper titled, Optimized Metallurgy for API Pipe Body and Weld Ductility Properties for Critical Applications of Natural Gas, High Pressure Gaseous Hydrogen and CO2 Transmission
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Topics: American Petroleum Institute, Carbon dioxide, Ductility, High pressure (Physics), Hydrogen, Metallurgy, Natural gas, Pipes
Proceedings Papers

Optimization of Through Thickness Microstructural Grain Size, Homogeneity and Niobium Metallurgy Performance for Cost Effective Improved API X80 Heavy Gauge Large Diameter Pipe Body and Weld Mechanical Property Stability

Douglas Stalheim, Jiang Jinxing, Huo Chunyong, Zhang Yongqing, Jose Bacalhau, David Han
Proc. ASME. IPC2022, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A017, September 26–30, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPC2022-87331
https://doi.org/10.1115/IPC2022-87331
View Paper titled, Optimization of Through Thickness Microstructural Grain Size, Homogeneity and Niobium Metallurgy Performance for Cost Effective Improved API X80 Heavy Gauge Large Diameter Pipe Body and Weld Mechanical Property Stability
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Topics: American Petroleum Institute, Gages, Grain size, Mechanical properties, Metallurgy, Optimization, Pipes, Stability
Proceedings Papers

Implementation of Ductility and Microstructural Attributes for Evaluation of Fracture and Fatigue Performance of API X Grades in High Pressure Gaseous Hydrogen Transmission Pipeline Environments

Douglas Stalheim, Andrew Slifka, Matthew Connolly, Enrico Lucon, Aaron Litschewski, Pello Uranga
Proc. ASME. IPC2022, Volume 1: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain-Based Design and Assessment; Risk and Reliability; Emerging Fuels and Greenhouse Gas Emissions, V001T08A006, September 26–30, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPC2022-87069
https://doi.org/10.1115/IPC2022-87069
View Paper titled, Implementation of Ductility and Microstructural Attributes for Evaluation of Fracture and Fatigue Performance of API X Grades in High Pressure Gaseous Hydrogen Transmission Pipeline Environments
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Topics: American Petroleum Institute, Ductility, Fatigue, Fracture (Materials), Fracture (Process), High pressure (Physics), Hydrogen, Pipelines, Steel
Proceedings Papers

Cross-Sectional Grain Size Homogeneity Effect on Structural Steel Fatigue Performance in Air and Hydrogen Environments

Douglas Stalheim, Andrew Slifka, Pello Uranga, Dong-Hoon Kang, Enrico Lucon
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A018, September 28–30, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPC2020-9404
https://doi.org/10.1115/IPC2020-9404
View Paper titled, Cross-Sectional Grain Size Homogeneity Effect on Structural Steel Fatigue Performance in Air and Hydrogen Environments
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Topics: Fatigue, Grain size, Hydrogen, Pipelines, Steel, Structural steel
Proceedings Papers

Development and Production of Heavy Gauge X80 and High Strength X90 Pipeline Steels Utilizing TMCP/Optimized Cooling Process

Guodong Zhang, Xuejun Bai, Douglas Stalheim, Shaopo Li, Wenhua Ding
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A037, September 29–October 3, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IPC2014-33265
https://doi.org/10.1115/IPC2014-33265
View Paper titled, Development and Production of Heavy Gauge X80 and High Strength X90 Pipeline Steels Utilizing TMCP/Optimized Cooling Process
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Topics: Cooling, Gages, Pipelines, Steel, Mechanical properties, Plates (structures), China, Pipes, Natural gas, Wall thickness
eBook Chapter

Microstructure and Mechanical Property Performance Evaluation of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2014
ISBN: 9780791860298
Open the PDF for Microstructure and Mechanical Property Performance Evaluation of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen in another window
Topics: American Petroleum Institute, High pressure (Physics), Hydrogen, Mechanical properties, Performance evaluation, Pipelines, Steel
Proceedings Papers

Development and Production of Heavy Gauge X70 Pipeline Plate for Deep Water Pipe Applications at Shougang Steel

Shaopo Li, Zhonghang Jiang, Yongdong Li, Douglas Stalheim, Qun Li, Guodong Zhang
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 293-299, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90328
https://doi.org/10.1115/IPC2012-90328
View Paper titled, Development and Production of Heavy Gauge X70 Pipeline Plate for Deep Water Pipe Applications at Shougang Steel
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Topics: Gages, Pipelines, Steel, Water pipes, China, Pipes, Testing, Alloys, Design, Ferrites (Magnetic materials)
Proceedings Papers

Continued Microstructure and Mechanical Property Performance Evaluation of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen

Douglas Stalheim, Todd Boggess, Darren Bromley, Steve Jansto, Shridas Ningileri
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 275-283, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90313
https://doi.org/10.1115/IPC2012-90313
View Paper titled, Continued Microstructure and Mechanical Property Performance Evaluation of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen
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Topics: American Petroleum Institute, High pressure (Physics), Hydrogen, Mechanical properties, Performance evaluation, Pipelines, Steel, Fracture toughness, Alloys, Fossil fuels
Proceedings Papers

Research and Development Into Low Temperature Toughness of Large Diameter Heavy Wall X80 Pipeline Steel at Shougang Steel

Wenhua Ding, Zhonghang Jiang, Jiading Li, Shaopo Li, Chunhe Zha, Xuejun Bai, Qun Li, Guodong Zhang, Douglas Stalheim
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 285-291, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90326
https://doi.org/10.1115/IPC2012-90326
View Paper titled, Research and Development Into Low Temperature Toughness of Large Diameter Heavy Wall X80 Pipeline Steel at Shougang Steel
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Topics: Fracture toughness, Industrial research, Low temperature, Pipelines, Steel, Grinding, Ferrites (Magnetic materials), Surface roughness, American Petroleum Institute, China
Proceedings Papers

Research and Development of Heavy Wall X80 Transmission Pipeline Steel With High Deformation Characteristics for Polar Environments at Shougang Steel

Chunhe Zha, Zhonghang Jiang, Wenjun Wang, Jiading Li, Shaopo Li, Wenhua Ding, Douglas Stalheim, Xuejun Bai
Proc. ASME. IPC2012, Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations, 249-255, September 24–28, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IPC2012-90327
https://doi.org/10.1115/IPC2012-90327
View Paper titled, Research and Development of Heavy Wall X80 Transmission Pipeline Steel With High Deformation Characteristics for Polar Environments at Shougang Steel
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Topics: Deformation, Industrial research, Pipelines, Polar regions, Steel, Design, Failure, Low temperature, Alloys, China
Proceedings Papers

Microstructure and Mechanical Property Performance of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen

Douglas Stalheim, Todd Boggess, Chris San Marchi, Steve Jansto, Brian Somerday, Govindarajan Muralidharan, Petros Sofronis
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 2, 529-537, September 27–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IPC2010-31301
https://doi.org/10.1115/IPC2010-31301
View Paper titled, Microstructure and Mechanical Property Performance of Commercial Grade API Pipeline Steels in High Pressure Gaseous Hydrogen
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Topics: American Petroleum Institute, High pressure (Physics), Hydrogen, Mechanical properties, Pipelines, Steel, Fossil fuels, Alloys, Pressure, Design
Proceedings Papers

ASME B31.12 Hydrogen Piping and Pipeline Code Design Rules and Their Interaction With Pipeline Materials Concerns, Issues and Research

Louis E. Hayden, Douglas Stalheim
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 355-361, July 26–30, 2009
Publisher: American Society of Mechanical Engineers
Paper No: PVP2009-77159
https://doi.org/10.1115/PVP2009-77159
View Paper titled, ASME B31.12 Hydrogen Piping and Pipeline Code Design Rules and Their Interaction With Pipeline Materials Concerns, Issues and Research
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Topics: Design, Hydrogen, Pipelines, Pipes, Steel, Chemistry, Design methodology, Industrial research, Pipeline systems, Piping systems
Journal Articles

Interaction of Hydrogen Transport and Material Elastoplasticity in Pipeline Steels

Mohsen Dadfarnia, Brian P. Somerday, Petros Sofronis, Ian M. Robertson, Douglas Stalheim
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2009, 131(4): 041404.
https://doi.org/10.1115/1.3027497
Published Online: July 1, 2009
View Article titled, Interaction of Hydrogen Transport and Material Elastoplasticity in Pipeline Steels
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Topics: Fracture (Materials), Hydrogen, Stress, Steady state, Pipelines, Diffusion (Physics), Steel, Pressure
Proceedings Papers

Numerical Simulation of Hydrogen Transport at a Crack Tip in a Pipeline Steel

Mohsen Dadfarnia, Petros Sofronis, Ian Robertson, Brian P. Somerday, Govindarajan Muralidharan, Douglas Stalheim
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 193-199, September 25–29, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IPC2006-10207
https://doi.org/10.1115/IPC2006-10207
View Paper titled, Numerical Simulation of Hydrogen Transport at a Crack Tip in a Pipeline Steel
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Topics: Computer simulation, Fracture (Materials), Hydrogen, Pipelines, Steel, Pressure, Alloys, Deformation, Density, Diffusion (Physics)
Proceedings Papers

Micromechanics of Hydrogen Transport and Embrittlement in Pipeline Steels

Mohsen Dadfarnia, Petros Sofronis, Ian Robertson, Brian P. Somerday, Govindarajan Muralidharan, Douglas Stalheim
Proc. ASME. IMECE2006, Materials, Nondestructive Evaluation, and Pressure Vessels and Piping, 741-750, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-16325
https://doi.org/10.1115/IMECE2006-16325
View Paper titled, Micromechanics of Hydrogen Transport and Embrittlement in Pipeline Steels
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Topics: Embrittlement, Hydrogen, Micromechanics (Engineering), Pipelines, Steel, Stress, Fracture (Materials), Pressure, Steady state, Transients (Dynamics)