Super-ferritic stainless steel Grade TTS443

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Posted On

13-Nov-13

Product Details

ion and denitrifying process can get the lower content of carbon and nitrogen.
Application of Super Ferritic Stainless Steel Industry
The industry of automobile exhausting system: We have established long term cooperation with end users and service centers which work at automobile exhausting tubes and pressed parts.
Conventional Products
Steel grade Grade Specifications
Thickness Width mm Weight MT Standard Application
400 series TTS443 TTS443M YH21CT 2B/2D Surface: 0.3-3.0mm
BA surface: 0.2-1.5mm 2B/2D Surface:
1000-1280
1000-2000
BA surface: 1000-1500 6-15MT Q/T 055-2008
Q/T 012-2009 Elevator decoration
Chemical Composition
Grade Mass Percentage (%) MAX
C Si Mn P S Cr N Mo Others
443 0.025 1.00 1.00 0.035 0.015 19.5-22.0 0.025 - Nb+Ti:0.2+4(C+N)-0.75
Physical properties
Grade Density (g/cm3) Elastic modulus GPa Linear expansion coefficient 10-6/K20-100C Themnal conductivity W/m K 100C J/Kg k Specific heat 20C Resistance rate (UM cm) Magnetism
443 7.73 204 10.5 22.5 444 62 Qualified
Mechanical Properties
Mechanical properties at ambient temperature
Grade Yield strength RP0.2(MPa) Tensile strength Rm(MPa) Elongation A(%) Hardness HRS Hardness HV Bending test
443 ≥250 ≥450 ≥25 ≤96 ≤230 Qualified

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