S31803 / 2205 / 1.4462 Duplex Stainless Steel Tubing and Piping with Heat Treatment
Description:
1.S32205 S31803 is a 22% chromium, 3% molybdenum, 5-6% nickel, nitrogen alloyed duplex stainless steel with high general, localized, and stress corrosion resistance properties in addition to high strength and excellent impact toughness.
2. Applicable Standard: ASTM A789/A789M , ASTM A 790/A 790M
3. Main Steel Grade: S31803, 2205, 1.4462
4. Dimension / Speficication:
O.D.: 6MM - 830MM
W.T.: 0.5MM - 60MM
5. Testing:
(1). Heat Treatment and Solution Annealing / Bright Annealing
(2). Visual and Dimensional Checking
(3). Chemical Composition Test
(4). Mechanical Properties Test , such as Tensile Test, Yield Test, Flattening Test, Flaring Test,
(5). Grain Size Test and Intergranular Corrosion Test
(6). Hydro Static Test or NDE
6. Surface: Solution Annealled and Pickled
7. Length: 6m, 11.8m or advised by customers
8. Payment: L/C or T/T or negotiable
9. Marking: As per Standard
10. Packing: Reinforced plywood box or Bundle with plastic Caps
11. 3rd party inspection is acceptable
Our Advanatages:
1.Professional Producer and Regular Stock Holder
2.Supplying full range of stainless steel tubes / pipes with Russian Standard, American Standard and DIN Standard
3.Complete Testing equipment, such as Heat treatment furnace and HT
Applications:
Pulp and Paper Industry
Marine,
Oil and Gas
Offshore platforms,
Heat exchanger,
Chemical Processing equipment,
Pressure Vessels and Boilers
