Chemical Composition Base Element Fe (Iron) Al (Aluminum) 0.02 % (minimum) C (Carbon) 0.2 % (maximum) Fe (Iron) 99.2 to 99.3 % (estimate) Mn (Manganese) 0.7 % (minimum) N (Nitrogen) 0.009 % (maximum) Nb (Niobium) 0.05 % (maximum) P (Phosphorus) 0.025 % (maximum) S (Sulfur) 0.015 % (maximum) Si (Silicon) 0.5 % (maximum) Ti (Titanium) 0.03 % (maximum) Composition Note Fe is listed as a Base element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Yield Strength 45 ksi (minimum) Ultimate Tensile Strength 66.7 to 79.8 ksi Elongation 21 % strain (minimum) Other Information Material Class Ferrous Alloy Alloy Family Carbon Steel Alloy Group Low-carbon steel and HSLA steel Alloy Sub-Group 1020 Country United Kingdom Standards Body BSI (United Kingdom) Description HR sheet and strip, t<=5 mm for welded gas cylinders; norm or normalizing rolled condition Alternate Name 1.0437 Designation P310NB Specification Type Standard Specification BS EN 10120 Specification Year 2005 Specification Status Active Specification Status Notes active 2005 Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations British Standards Institution (BSI)
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Chemical Composition