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439 Stainless Steel standard and performance

439 Stainless Steel standard and performance

439 is a low carbon stainless steel, usually containing rhomb or steel, with good rot resistance and heat resistance.

Standards: ASTM A240 / A240M-18, EN 10088-2, JIS G4305, DIN EN 1.4510, etc.

Chemical composition: the chemical composition of 439 stainless steel is commonly: 17-19% chromium (Cr), molybdenum (Mo) 0.75%, titanium (Ti) or ð « Ÿ ´ 0.30 0.60% (Nb), iron (Fe) and phosphorus (Ni) and so on it

439 Stainless steel features

Anti-decay: 439 stainless steel has good anti-decay, can withstand water vapor, moisture, high temperature oxidation and some chemical decay, so it is often used in high temperature.

Heat resistance: 439 stainless steel has good heat resistance in high temperature environment, can withstand high temperature up to 815℃ temperature.

Machinability: 439 steel is easy to process, shape and weld, often used in the manufacture of automobile exhaust system.

Strength: 439 stainless steel with moderate strength and hardness, suitable for some high strength applications.

Application: 439 stainless steel is widely used in automobile exhaust system, home appliances, gas water heater, chemical industry equipment and other fields.


Zhishang Steel Co., Ltd

ABOUT USOverviewThe company mainly deals in color-coated, galvanized, stainless steel pipes, stainless steel coils, stainless steel plates of various materials; hot-rolled series of rebar, medium and heavy plates, coils, I-beams, angle steels, channel steels, H-beams and other steel products and deep processing Service. (The company’s annual invent···

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