Welded pipe, tubular components, chemical processing, transport and storage, pulp and paper digesters, liquor tanks and paper machines, oil and gas exploration and processing equipment
Duplex Alloy 2205 is a two-phase, ferritic, austenitic 22% chromium, 3% molybdenum, 5 to 6% nickel alloyed stainless steel. It is the most widely used duplex stainless steel grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades. It demonstrates good fatigue strength, as well as outstanding resistance to stress-corrosion cracking, crevice, pitting, erosion and general corrosion in severe environments.
Carbon: 0.30 max
Silicon: 1.0 max
Manganese: 2.00 max
Molybdenum: 2.50 - 3.50
Nickel: 4.50 - 6.50
Chromium: 21.00 - 23.00
Phosphorus: 0.03 max
Sulfur: 0.020 max
Nitrogen: 0.08 - 0.20 I
ron: Balance
Density: 0.285 lbs/in3 7 .88 g/cm3
Thermal Conductivity: BTU-ft/hr/ft2/°F (W/m-° K):
At 68 - 212 °F (20 - 100 °C): 11.0 (19.0)
Mean Coefficient of Thermal Expansion: in/in/°F (µm/m•K):
32 - 212 °F: 7.6 x 10·6 (13.7)
Modulus of Elasticity: ksi (MPa):
27.5 x 103 (190 x 103) in tension
Coil - Strip, Foil, Ribbon Wire - Profile, Round, Flat, Square
Ultimate Tensile Strength: 90 KSI min (620 MPa min)
Yield Strength: (0.2% offset): 65 KSI min (448 MPa min)
Elongation: 25% min
Hardness: Re 32 max
Duplex Alloy 2205 can be cold rolled to various tempers. Contact Ulbrich Technical Service for additional information.
Q:Are you trading company or manufacturer?
A:We are professional manufacturer for steel pipe,and our company also is a very professional atrade company for steel products.
We can also provide a wide range of steel products.
Q:Will you delivery the goods on time?
A:Yes, we promise to provide best quality products and delivery on time. Honesty is our company's tenet.
Q:Can I get some samples?
A:Yes, we can supply free sample, but the shipping cost would be paid by our customers.
Q:How to confirm the Product Quality before placing orders?
A:You can get free samples, the quality can be inspect by third-party.
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A:The email and fax will be checked within 24 hours, meanwhile, the Skype, Wechat and WhatsApp will be online in 24 hours.
Please send us your requirement and order information, specification ( Steel grade, size, quantity, destination port ), we will work out a best price soon.
Q:What are our main products?
A:Main products: Stainless steel plate, stainless steel coil, stainless steel pipe, stainless steel round bar and other products.