SS 409 Flat

Stainless Steel 409 flat bars don't resist corrosion as well as the common non-magnetic grades, Stainless Steel 409 flat bar has 11% of chromium, which is plenty for automotive muffler systems. Stainless Steel 409 flat bars are basically Ferritic steel that is best known to offer high-temperature resistance to corrosion and good mechanical features. Since it is commonly and widely being used, the chromium content in the Stainless Steel 409 flat bars makes it durable to all the applications that need weldability.

Amanat steels are ranked amongst the best names for Stainless Steel 409 flat bars. Our supplied Stainless Steel 409 flat bars are of best quality with accuracy in dimension, sturdy and physically robust. Our Stainless Steel 409 flat bars are in compliance with international standards of quality. This enables us to meet the needs of clients from diverse industries. The products are stringently checked by our team before transit to ensure that client receives products as requested

Features of SS 409 Flat

  • Standard
    JIS, AISI, ASTM, GB, DIN and EN
  • Grades
    SS 409
  • Dimension
    30-40 mm
  • Size
    >18 m, 9 m, 3 m, 6 m, 12 m, 18 m

Specification of SS 409 Flat

Standard ASTM A276, ASTM A479
Dimensions EN, DIN, JIS, ASTM, BS, ASME, AISI
Material Grade Stainless Steel 409 (UNS S40900)
Stainless Steel 409 Bright Bars Outside Diameter in the range of 4mm to 500mm
Stainless Steel 409 Bright Bars Outside Diameter in the range of 4mm to 100mm
Stainless Steel 409 Hex Bars 18mm – 57mm (11/16″ to 2-3/4″)
Stainless Steel 409 Square Bars 18mm – 47mm (11/16″ to 1-3/4″)
Stainless Steel 409 Flats 1/2” to 10” in thickness range of 2mm to 150mm, Custom Size Stainless Steel Flats available
Length 1 to 6 Meters, Custom Cut Lengths
Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Finish Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Equivalent Grades of SS 409 Flat

STANDARD WERKSTOFF NR. UNS JIS BS GOST AFNOR EN
SS 409 1.4512 S40900 - - - - -

Chemical Composition of SS 409 Flat

409 Max Min
Ni 0.5 -
C 0.08 -
Mn 1.00 -
P 0.045 -
S 0.045 -
Si 1.0 -
Cr 11.75 10.5
Mo - -
N - -
TI 0.75 6x C

Mechanical & Physical Properties of SS 409 Flat

Element SS 409
Density 8.0 g/cm3
Melting Point 1454 °C (2650 °F)
Tensile Strength 450
Yield Strength (0.2%Offset) 240
Elongation 25%
Hardness(Brinell(HB) max) 131
Hardness(Rockwell B (HR B) max) 75

Application of SS 409 Flat

Stainless Steel 409 flat bars are used in the following industries are Automobile exhaust pipe, Silencer

Type of Stainless Steel Flat

Market Area of SS 409 Flat

All India, Albania, Algeria, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan, Bolivia, Botswana, Brazil, Brunei, Bulgaria, Burundi, Cambodia, Canada, Africa, Chile, China, Colombia, Cuba, Cyprus, Denmark, Dominican Republic, Ethiopia, Finland, France, Georgia, Germany, Ghana, Greece, Haiti, Honduras, Hungary, Iceland, Indonesia, Iran, Iraq, Ireland, Israel, Italy, Japan, Jordan, Kazakhstan, Kenya, Kiribati, Kuwait, Kyrgyzstan, Lebanon, Luxembourg, Madagascar, Malaysia, Maldives, Mauritius, Mexico, Monaco, Mongolia, Montenegro, Morocco, Myanmar (formerly Burma), Namibia, Nepal, Netherlands, New Zealand, Nigeria, North Korea, North Macedonia (formerly Macedonia), Norway, Oman, Pakistan, Palestine, Panama, Peru, Philippines, Poland, Portugal, Qatar, Romania, Russia, San Marino, Saudi Arabia, Singapore, Somalia, South Africa, South Korea, South Sudan, Spain, Sri Lanka, Sudan, Sweden, Switzerland, Tajikistan, Tanzania, Thailand, Turkey, Turkmenistan, Tuvalu, Uganda, Ukraine, United Arab Emirates (UAE), United Kingdom (UK), United States of America (USA), Uzbekistan, Vietnam, Yemen, Zambia, Zimbabwe