Range attributes Al (Aluminum) 0.8 to 1.2 % Brinell Hardness 248 (maximum) C (Carbon) 0.3 to 0.37 % Cr (Chromium) 1 to 1.3 % Elongation 14 % strain (minimum) Fe (Iron) 95.5 to 97.3 % (estimate) Mn (Manganese) 0.5 to 0.8 % Mo (Molybdenum) 0.15 to 0.25 % P (Phosphorus) 0.03 % (maximum) S (Sulfur) 0.035 % (maximum) Si (Silicon) 0.5 % (maximum) Ultimate Tensile Strength 800 to 1000 MPa Yield Strength 600 MPa (minimum) Discrete attributes ~Checking Status Not verified - Original build Date Last Checked Thursday, October 17, 2013 Alloy Family Alloy Steel Alloy Group Chromium molybdenum steel Alloy Sub-Group 4130/ 4135/ 4137 Available forms Wrought Base Element Fe (Iron) Country International Material Class Ferrous Alloy Source Worldwide Guide to Equivalent Irons and Steels, 5th ed. ASM International 2006 Specification Status Active Specification Type Standard Standards Body ISO (International) Short text attributes Composition Note_old 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. Country* International Description_old Wrought nitriding steel blooms, billets and slabs; QT, ann hardness, d<70 mm. Designation 33CrAlMo5-4 Specification ISO 683-10 Specification Status Notes active 1987 Long text attributes 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. Description Wrought nitriding steel blooms, billets and slabs; QT, ann hardness, d<70 mm. Hyperlink attributes Similar Alloys Click here to find similar alloys Integer attributes Specification Year 1987 Further Information Organizations International Organization for Standardization (ISO)
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Range attributes

Al (Aluminum)

0.8 to 1.2