Super-ferritic stainless steel Grade 439
Price: |
2000.0~5000.0 USD |
Payment Terms: |
T/T,L/C |
Place of Origin: |
Shanxi, China (Mainland) |
Product Detail
Model No.:
439
Production Capacity:
3000~5000T
Means of Transport:
Ocean
Delivery Date:
35
Super-ferritic stainless steel Grade 439
Super-ferritic stainless steel Grade 439
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
439 ≥205 ≥415 ≥22 ≤88 ≤183 Qualified
Chemical Composition
Grade Mass Percentage (%) MAX
C Si Mn P S Cr N Mo Others
439 0.030 1.00 1.00 0.040 0.015 17.5-18.5 0.030 - Nb+Ti:4C-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
439 7.70 200 10.4 23.1 460 60 Qualified
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