347 Stainless Steel Angle Bar Haosteel is professional manufa☆cturer and supplier of 347 Stainless Steel Angle Bar. Quality guaranteed, On-✘time delivery, After-sales warranty.    Standard:  ♣ ASTM A276/A484/A582 Grade: 347 α Delivery: Cold drawn Hot rolled ₩ Surface: Pickled,Black,Bright,Polishing,Grinded Thickn•ess: 1mm-50mm Size 20*20mm-200*200mm ✘ Length:  as customer request   Mill: Tisco, Jisco, Baosteel, etc. Delivery timαe: 15 days in common   Description: Type 347 is ‍a stabilized austenitic stainless steel similar to type 304 with an addition of ColumbiumΩ and Tantalum. The columbium serves to produce a stabilized type of stainless steel which is≠ immune to chromium carbide precipitation.    Chemical composition: C ± Si Mn P S Cr Ni © Others ≤ 0.08 ≤ 1.00 ≤ 2.00 ± ≤ 0.045 ≤ 0.03 17.0 - 19.0 € 9.0 - 12.0 Nb 10C~1.10  ® Physical Properties: Annealed: Ultimate Tensile δStrength – 75 KSI min (515 MPA min) Yield Strength (0.2% Offs→et) – 30 KSI min (205 MPA min) Elongation – 40% min Hardness –Rb 9✘2 max   Tempered Type 347 can be cold rolled various tempers. Contact Haosteel Technica​l Services for additional information.   Heat Treatment 347 is non harden<able by heat treatment. It can only be hardened by cold working♠.