Best quality Duplex Steel S31803 Pipe Reducer DN400 X DN350 Sch 10S Concentric has a large inventory, they have been exported to Australia and multiple countries in Southeast Asia, Africa and South America.
Duplex stainless steel almost has the best performance among all kinds of manterials. It has excellent strength, toughness and ductility, and its corrosion resistance and stress corrosion cracking resistance are also very good. So duplex steel reducers are very durable and suitable for many industries.
Size | 1/2" - 60" |
Wall Thickness | Sch10S, 20S, 40S, STD, XS, 80S, 100, 120, 140, 160, XXS |
Standard | ANSI / ASME B36.19, B16.9 |
Form | Seamless Reducer, Welded Reducer |
Stainless Steel | ASTM A403 WP304/304L,WP304H,WP316/316L,WP310,WP317,WP321 |
Duplex Steel | ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760 |
Carbon Steel | ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70 |
Low Temp Carbon Steel | ASTM A420 WPL3, WPL6, WPL9 |
Alloy Steel | ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91 |
This weight chart covers reducer weights from diameter 1/2" to 24", schedule 20 to schedule 160, other dimensions is omitted because of the limited space.
C | Mn | P | S | Si | Cr | Mo |
0.03 | 2 | 0.03 | 0.02 | 1 | 21-23 | 2.5-3.5 |
Tensile Strength | Yield Strength | Elongation |
620 (Mpa) | 450 (Mpa) | 25 (%) |