ASTM A789 Duplex Stainless Steel Pipe S32750 1.4410 UNS S31500 Cr18NiMo3Si2
Quick Detail:
We BWSS offer an extensive range of Seamless Pipes to our clients. We also deal with super duplex pipes. Our stainless steel seamless pipe was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc
1 Standard: ASTM A790/A789 PICKLED AND ANEANLED
2 Material: S31803/S31500/S32750 etc
3 OD: 6MM---710MM
Thickness: 2.5mm---50mm
4 Certificate: PED, ISO, GB, GOST
5 Producing method: cold drawn and cold rolled
Specifications
General corrosion resistance similar or better than 316L, but with a yield strength double of austenitic stainless steel.
UNS 32304 Duplex Stainless Steel Seamless Pipe 1.4362
General Introduction
Grade 2304 is a lean Duplex stainless steel with general corrosion resistance similar or better than 316L, but with a yield strength nearly double that of austenitic stainless steels.
Chemical Composition(%)
|
Alloy |
2304 |
|
UNS Designation |
S32304 |
|
Carbon (C) max. |
0.030 |
|
Manganese (Mn) max. |
2.50 |
|
Phosphorus (P) max. |
0.040 |
|
Sulfur (S) max. |
0.030 |
|
Silicon (Si) max. |
1.00 |
|
Chromium (Cr) |
21.5 - 24.5 |
|
Nickel (Ni) |
3.0 - 5.5 |
|
Molybdenum (Mo) |
0.05 - 0.60 |
|
Nitrogen (N) |
0.05 - 0.20 |
|
Copper (Cu) |
0.05 - 0.60 |
|
Iron (Fe) |
Balance |
Characteristic properties
High mechanical strength
Good weldability
Good corrosion resistance
High resistance to Stress Corrosion Cracking (SCC)
Good machinability
Very good wear and abrasive resistance
Low thermal expansion
Good fatigue properties
Temperature range -40°C to 250°C
Size Available at BWSS
Pipes
OD: 6-710.0 mm
WT: 2.5-50 mm
Lengths: up to 12 m
Heat exchanger tubes
OD: 21.3-114.3 mm
WT: 1.5-3.05 mm
Lengths: up to 12 m
Applications
Chloride containing environments
Welded pipe systems within Pulp and Paper-, Chemical and Petrochemical-, Water Treatment Industries
Transportation
Architecture, Building and Construction
Heat exchanger tubes