Item
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Stainless steel bar/rod
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Standard
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ASTM A479,ASTM A276,ASTM A484, ASTM A582,
ASME SA276, ASME SA484, GB/T1220, GB4226, etc. |
Material
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301, 304, 304L, 309S, 321, 316, 316L, 317, 317L, 310S, 201,202
321, 329, 347, 347H ,254SMO,201, 202, 410, 420, 430, S20100, S20230, S30100, S30400, S30403, S30908, S31008, S31600, S31635, etc. |
Specifications
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Round bar:Diameter 0.1~500mm
Angle bar:Size 0.5mm*4mm*4mm~20mm*400mm*400mm
Flat bar:Thickness 0.3~200mm Width 1~2500mm
Square bar:Size 1mm*1mm~800mm*800mm
|
Length
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2m, 5.8m, 6m, or as required.
|
Surface
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Black, peeled, polishing, bright, sand blast, hair line, etc.
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Price Term
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Ex-work, FOB, CFR, CIF, etc.
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Payment Term
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A: 100% T/T advance. ( For small order<$5000.)B: 30% T/T and balance before shipping .C: 30% T/T advance, balance L/C at sight D:30% T/T , balance L/C usance E: 100% L/C usance.F: 100% L/C at sight.
|
Package
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Export standard package, bundled or be required.
The inner size of container is below: 20ft GP: 5.9m(length) x 2.13m(width) x 2.18m(high)about 24-26CBM 40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high) about 54CBM 40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high) about 68CB |
2205 Duplex Stainless Steel Bar S31803 Stock 22% Cr Acid Corrosion Resistance
2205 duplex stainless steel Rod S31803 stock 22%Cr PREN ≥34.0
SAF 2205 (UNS S31803) 22% chromium duplex stainless steel
Application fields are:
2205 duplex stainless steel pipe is defined as smelting and manufacturing of stainless steel in which the ferrite phase and austenite are 50% each in comparison with the solidified structure. The actual comparative example is that ferrite accounts for 45-55%, and the corresponding austenite accounts for 55-45%. The excellent performance of 2205 duplex stainless steel is ensured by a proper proportion of the two-phase structure.
Performance characteristics
:
1. Excellent resistance to general corrosion and local corrosion, especially stress corrosion resistance, pitting corrosion resistance, crevice corrosion resistance, corrosion fatigue resistance and wear resistance etc.
2. Good solderability
3. Good comprehensive mechanical properties
4. Good resistance to intergranular corrosion
5. High cost performance and long service life
National standards:
ASTM / ASME: A240-UNS S31803
Chemical composition of 2205 / UNS S31803:
C | Si | Mn | P | S | Ni | Cr | Mo | N | Cu | |
---|---|---|---|---|---|---|---|---|---|---|
min | ― | ― | ― | ― | ― | 4.5 | 21.0 | 2.5 | 0.08 | ― |
mix | 0.030 | 0.80 | 1.20 | 0.035 | 0.020 | 6.5 | 23.0 | 3.5 | 0.20 | ― |
Matching Welding Material:
E2594
Delivery form:
Sheet, Plate,strip, bar, pipe (welded and seamless pipe), wire, forging, light rod, flange, welding