NATIONAL TUBE CO.
4-6% chromium seamless pipe and tubes with molybdenum, titanium, and other alloys. (National bulletin, no. 20)
NATIONAL TUBE CO. 4-6% chromium seamless pipe and tubes with molybdenum, titanium, and other alloys. (National bulletin, no. 20) © 12Jul35; AA178710. United States Steel Corp. (PWH); 24Apr63; R314379.
United States Steel Corp.|PWH