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Credibility ,Our stock of Super Duplex 32760 can be supplied in sheet, plate, or bar forms, cut to specific requirements and comes with the Yaang quality certification.
The following are the properties of 32760 super duplex:
Components in offshore, waste water, sea water desalination and chemical plants with aggressive chloride-containing media e.g. heat exchangers, separator parts, compressor and pump components, turbine blades.
C | Si | Mn | Cr | Mo | Ni | W | Cu | N | PREN |
---|---|---|---|---|---|---|---|---|---|
0.020 | 0.25 | 0.55 | 25.20 | 3.70 | 7.00 | 0.65 | 0.60 | 0.22 | Min. 40 |
UNS S32760
1280 to 1000°C (2336-1832°F)
Air cooling
1100°C (2012°F)
Water , air (thickness below 2mm)
1100°C (2012°F)
Water , air (thickness below 2mm)
Ferrite + Austenite
Weldability of super duplex 32760 is good. The welding procedures are similar to those applied for conventional duplex grades. Welding consumables for different welding methods are available.
The machine ability of super duplex 32760 is superior to comparable super duplex grades due to its optimised inclusion characteristic. Further details are available on request.
Condition: quenched
Product | Dimension Size mm |
0.2% proof stress N/mm2 min. |
Tensile strength N/mm2 min. |
Elongation A5 % min. L Q T |
Impact strength (ISO-V) J min. L Q T |
---|---|---|---|---|---|
St, Sch | ≤250 | 550 | 750 | 25 - – - - | 70 - – - - |
Bl | ≤ 75 | - – 251) - - | - - 55 - - |
St = Bar , Sch = Forging,
Bl = Sheet or plate
L = Longitudinal, Q = Transverse, T = Tangential
1) < 3mm = A80mm specimen
The values for other products and dimensions shall be established by
agreement.
Condition: quenched
0.2% yield strength N/mm² min. |
Temperature | |||||
---|---|---|---|---|---|---|
50°C (122°F) | 100°C (212°F) | 150°C (302°F) | 200°C (392°F) | 250°C (482°F) | 300°C (572°F) | |
510 | 480 | 445 | 405 | 400 | 395 |
Thermal conductivity at …………….. 20°C (68°F) …………..15.0 …………W/(m.K)
Specific heat at ………………………..20°C (68°F) …………..450 ………….J/(kg.K)
Electrical resistivity at ………………. 20°C (68°F) …………..0.80 …..Ohm.mm2/m
Modulus of elasticity at …………….. 20°C (68°F) …………..250 x 103 …N/mm2
Magnetic properties …………………………………………………magnetic
20°C und …°C, 10-6 m/(m.K) bei Thermal expansion between 20°C (68°F) and …°C (°), 10-6 m/(m.K) at |
Temperature | 10-6 m/(m.K) | |
---|---|---|---|
˚C | ˚F | ||
100°C | 212°F | 13.3 | |
200°C | 392°F | 13.6 | |
300°C | 572°F | 14.0 | |
400°C | 752°F | 170 |
Modulus of elasticity, 103 N/mm2 at | Temperature | 103 N/mm2 | |
---|---|---|---|
˚C | ˚F | ||
20°C | 66°F | 205 | |
100°C | 212°F | 200 | |
200°C | 392°F | 195 | |
300°C | 572°F | 180 | |
400°C | 752°F | 170 |
As regards applications and processing steps that are not expressly mentioned in this product description/data sheet, the customer shall in each individual case be required to consult us.
Tel No:+86-18267732328 / Email:[email protected]
Address:Longwan District, Wenzhou, Zhejiang Province, China.
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Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.