A789 Uns S31803 Duplex Stainless Steel Pipe

UNS S31803

The precipitation hardening nickel-chromium alloy containing niobium and molybdenum has high strength,

good toughness, and corrosion resistance in high and low temperature environment at 700°C.

The delivery state can be solution treatment or precipitation hardening.

Chemical Component%:

Large-scale long-life plastic injection molds,

such as home appliances, computer shells and other molds;

high surface finish plastic molds;

blow mold;

due to high hardness,

can be used in the plastic mold slider;

forming tools,

compression - brake mold ( Bay plate machine model)

(can apply flame hardening or nitriding treatment depending on the production needs);

construct parts and shafts.