Industry

2205 is the trade name for duplex S31803; the improved S32205 adds tighter composition control.

UNS S31803 (often referred to as Duplex 2205) is a duplex stainless steel composed of approximately 50% austenite and 50% ferrite, providing a mix of

UNS S31803 is a duplex stainless steel containing approximately 22% chromium. Compared to the 18% chromium austenitic stainless steel SS316 (with a PR

Duplex stainless steel S31803/S32205 (also known as Alloy 2205) is a high-performance stainless steel characterized by a microstructure composed of a

X20Cr13 (DIN 1.4021, AISI 420) + QT800 is a martensitic stainless steel bar; following quenching and tempering treatment, it achieves a minimum tensil

ASTM A790 S31803/S32205 (also known as Duplex 2205) is a high-performance duplex stainless steel tubing material that exhibits exceptional corrosion r

ASTM A182 F51 is a commonly used 22Cr duplex stainless steel (UNS S31803) forged material, offering high strength (450 MPa min yield) and superior res

ASTM A240 S32205 hot-rolled duplex stainless steel plate is a high-strength, corrosion-resistant duplex alloy (ferritic-austenitic) with a chemical co

DIN 1.4462 (X2CrNiMoN22-5-3) round bars require solution heat treatment: they are heated to 1040°C–1150°C (1900°F–2100°F) and subsequently rapidly coo

1.4462 (X2CrNiMoN22-5-3) is a standard 22% Cr duplex stainless steel primarily equivalent to UNS S31803 and UNS S32205. Often marketed as "2205," it i

S31803 is the original UNS designation for 2205 duplex stainless steel. S32205 is its improved and more strictly controlled version, particularly rega

The strength (yield strength) of 2205 is approximately double that of 316, and it exhibits superior resistance to pitting and stress corrosion in chlo