Alloy 20 is an austenitic stainless steel possessing excellent resistance to attack by sulfuric acid and many other aggressive environments. Alloy 20 stainless is also stabilizes to limit inter-granular attack, even in the sensitized condition. Important advantages of alloy 20 stainless are its excellent mechanical properties and comparative ease of fabrication. The presence of Columbium in the alloy minimizes the precipitation of carbides during welding.
Sheet, plate , Strip, pipe ,tube ,bar ,profiles
ASTM N08020
ASTM F20
UNS N08020
WHAT INDUSTRY SPECIFICATIONS IS AL-6XN STAINLESS STEEL STRIP MANUFACTURED TO
Shaped, Flat, Square, Round, Fine Wire, Plated and Bare Wire ASTM A240, ASTM A265, ASTM B 463, ASTM B471, ASTM B 472, ASTM B 473, ASTM B475
Standard: ASTM/EN/JIS
Thickness: 0.1mm-4.0 mm For cold rolled
Thickness: 0.1mm-10 mm For Hot rolled rolled
Width: 1.5mm-1200 mm
Length: coil type or it can be produced as customer requirements
Surface Finish: NO.1, 2B, 2H(Rerolled Bright), BA, No.4, 8K (Mirror), HL (Hairline), Polishing Bright, etc
Edge: Mill Edge, Slit Edge, Deburred Edge, Round Edge, V Type Edge
Components for processing synthetic rubber processing
Components for processing gasoline,
solvents,
explosives,
plastics,
synthetic fibers,
chemicals Food and dye production
Components for processing pharmaceutical
CHEMISTRY TYPICAL
Carbon: 0.070 max
Manganese: 2.00 max
Copper: 3.00-4.00
Chromium: 19.00-21.00
Nickel: 32.50-38.00
Molybdenum: 2.00-3.00
Sulfur: 1.00 max
Columbium +Tantalum: 8 x C min-1.00 max
Phosphorus: 0.035 max
Iron: Balance
PHYSICAL PROPERTIES
Density, 0.292 lbs/in³, 9.01 g/cm³
Electrical Resistivity: microhm-in, (microhm-cm): 68°F (20°C): 28.4 (72)
Specific Heat: BTU/lb/°F (kJ/kg•K):
32-212°F (0-100°C): 0.12 (0.50)
Thermal Conductivity: BTU/hr/ft²/ft/°F (W/m•K):
At 212°F: 7.57 at 752°F: 10.5
Mean Coefficient of Thermal Expansion: in/in/°F
77-212°F: 8.16 x 10
77-600°F: 8.84 x 10
77-1652°F: 9.53x 10
Modulus of Elasticity: KSI (MPa) 29.0 x 10³ (200 x 10³) in tension 11.0 x 10³ (0.78 x 10³) in torsion
Magnetic Permeability:=200: Annealed < 1.02
MECHANICAL PROPERTIES AT ROOM TEMPERATURE
PROPERTIES: ANNEALED
Ultimate Tensile Strength: 80 KSI min (551 MPa min)
Yield Strength (0.2% offset): 35 KSI min (241 MPa min)
Elongation: 30% min (gauges: >0 .015 inches)
Hardness: Rb 95 max < strong>Properties: Tempered
Alloy 20 CB-3 can be cold rolled to achieve the temper properties required by specific
customers and/or manufacturing requirements.
Q: Would you provide samples For free?
A: Yes. with on stock specification We provide samples For Free. Freight charge collect
Q: What information should i provide to source for the right products?
A: Material grade, width, thickness, coating and Purchase quantity, Expected lead time, etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you
can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
Q: Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some
of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed. We provide All Original Mill test certificate and support third party inspection.
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation
wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00,
we will reply to your inquiry during the next working day.