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Name Sheet
Standard ASTM A 240
Material Stainless Steel 309
Size Inch 0.0315″–0.2362″
Size Mm 0.8–6 mm
Applications Internal oven coating, flow regulators for water heating tanks, furnaces and other tanks for high temperatures.
Characteristics High mechanical strength. Resistant to oxidizing up to a temperature of 1093°C. Better than the 304 in terms of strength and resistance to temperature changes.
Finish 2B
Similar Materials 1.4829/ Z2 CN 18.10
Thermal State 0 - Annealed (cannot be hardened by heat treatment)
Chemical Compound 0.03% Sulfur maximum. 0.045% Phosphorus maximum. 22–24% Chrome. 2% Manganese maximum. 12–15% Nickel. 0.02% Carbon maximum. 1% Silicon maximum. Rest is Iron.

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