HAINER STEEL INDUSTRIAL CO.,LIMITED |
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DIN 2391 ST52 Stainless Steel Elliptical Tube / Thick Wall Steel Pipe For Fluid
Quick Detail:
The seamless stainless oval pipe be make by seamless stainless round pipe
Grade:ST 52,stainless steel, alloy steel and special steel
Metric size:Inside diameter from 40 to 1000mm (skiving tube ID max
500mm),
Max length 20m.
Straightness: 0.5 /1000Tolerance EXT: DIN 2391
Tolerance INT: ISO H8
Roughness(Ra): 0.2 to 0.4µ
Min outsider diameter: 40mm
Max outsider diameter: 1000mm
Wall thickness: 10mm to 100 mm
If the customer have special requirements in sizes,we would like to listen and discuss with customer's ideas
The type of pipe,we can supply: Elliptical Pipe,Square Tube, Rectangular Tube
Description:
The Steel Grade,we can supply:
1.4301/ SUS304/ AISI304/ S30400,
1.4306/ SUS304L/ AISI304L/ S30403,
1.4404/ SUS316L/ AISI316L/ S31603, etc.
1). Quantity ( feet, meters, or number of lengths )
2). Name of material ( seamless tubes )
3). Steel Grade ( Table2 )
4). Size ( Table1 )
5). Length ( specific or random )
6). Condition ( hot finished or cold finished )
TABLE1 Sizes for Elliptical Or Square & Rectangular Tube
Wall Thickness
Size | 1.5 mm | 2.0 mm | 3.0 mm | 3.5 mm | 4.0 mm | 4.5 mm | 5.0 mm | 6.0 mm | 8.0 mm | 9.0 mm | 10.0 mm | 12.0 mm |
10x10mm 10x20mm | √ √ | √ √ | × × | × × | × × | × × | × × | × × | × × | × × | × × | × × |
20x20mm 20x40mm | √ √ | √ √ | × √ | × × | × × | × × | × × | × × | × × | × × | × × | × × |
40x40mm 40x80mm | × × | √ √ | × √ | × × | × × | × × | × × | × × | × × | × × | × × | × × |
50x50mm 50x100mm | √ × | √ √ | √ √ | × √ | × × | × × | × × | × × | × × | × × | × × | × × |
60x60mm 60x120mm | × × | √ √ | √ √ | √ √ | √ √ | √ √ | √ √ | × × | × × | × × | × × | × × |
80x80mm 80x160mm | × × | × × | √ √ | √ √ | √ √ | √ √ | √ √ | × √ | × × | × × | × × | × × |
100x100mm 100x150mm 100x200mm | × × × | × × × | √ √ × | √ √ × | √ √ √ | √ √ √ | √ √ √ | × √ √ | × × √ | × × √ | × × √ | × × × |
150x150mm 150x200mm | × × | × × | × × | × × | √ √ | √ √ | √ √ | √ √ | √ √ | √ √ | √ √ | √ √ |
200x200mm 200x250mm 200x300mm | × × × | × × × | × × × | × × × | × × × | √ × × | √ √ √ | √ √ √ | √ √ √ | √ √ √ | √ √ √ | √ √ √ |
300x300mm | × | × | × | × | × | × | × | × | √ | √ | √ | √ |
TABLE 2 Chemical Composition Limits,% A,for Austenitic and Ferritic Stainless Steel
Grade | UNS Design ation | C | Mn | P | S | Si | Cr | Ni | Mo | Nitrogen | Niobium | Ti | Others |
Tp304 | S30400 | 0.08 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 -20.0 | 8.0 -11.0 | .. | ... | ... | ... |
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Tp304L | S30403 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 18.0 -20.0 | 8.0 -12.0 | .. | ... | ... | ... |
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Tp316L | S31603 | 0.035 | 2.0 | 0.045 | 0.030 | 1.0 | 16.0 -18.0 | 10.0-14.0 | .. | ... | ... | ... |
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C = Carbon; Mn = Manganese; P = Phosphorous; S = Sulfur; Si = Silicon; Cr = Chromium; Ni = Nickel; Mo = Molybdenum; Ti = Titanium |