ASTM A240

ASTM A240 Gr 321H Strips

Product Details:
  • Material: SS
  • Finishing: Powder Coated, Painted
  • Grade: SS 321 H
  • Standards: ASTM
  • Type: Strips & Foils

ASTM A240 Gr 321H Strips is the higher carbon modification of SS 321. 321H is stabilized by an addition of niobium to resist intergranular corrosion.

Chemical Composition:
Nickel 9.0-12.0
Carbon 0.08max
Manganese 2.00max
Phosphorus 0.045max
Sulfur 0.030max
Silicon 1.00max
Chromium 17.0-19.0
Titanium 5(C+N)-0.70max
Nitrogen 0.10max

ASTM A240 Gr 409 Strips

Product Details:
  • Material: SS
  • Standards: ASTM
  • Grade: 4009
  • Finishing: Powder Coated, Painted
  • Ultimate Tensile Strength Min: 55,000 ksi
  • Elongation in 2% : 20.00% MIn
  • Hardness Rockwell: 88 max

ASTM A240 Gr 409 Strips is a ferritic Stainless Steel that offers good mechanical properties & high temperature corrosion resistance.

Chemical Composition:
  • Carbon 0.08max
  • Manganese 1.00max
  • Silicon 1.00max
  • Phosphorus 0.045max
  • Sulfur 0.02-0.03
  • Chromium 10.05-11.75
  • Nickel 0.5max

ASTM A240 Gr 301 Strip

Product Details:
  • Material: SS
  • Finishing: Powder Coated, Painted
  • Shape: Rectangle
  • Min Tensile Strength (Mpa): 515(75) Mpa(ksi)
  • Min Yield Strength 0.2% Proof (Mpa) : 205(30) Mpa(ksi)
  • Elongation: 40 %

ASTM A240 Gr 301 Strip is commonly available austenitic stainless steel with good corrosion resistance & elevated carbon to allow for cold working to a variety of tempers.

Chemical Composition:
  • Carbon; 0.15
  • Silicon; 1.50
  • Manganese; 2.00
  • Phosphorus; 0.045
  • Sulfur; 0.030
  • Chromium; 16.0-18.0
  • Nickel; 3.50-5.50
  • Others; N 0.25
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