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TIG Welded Stainless Steel Tubes With ASTM A249 For Chemica
| Model No. : | Welded Stainless Steel Straight Tube |
|---|---|
| Brand Name : | KORER |
Product description
Welded Stainless Steel Tubes With ASTM A249 For Chemical Industry
Quick detail:
·Product Name:Stainless Steel Tubes
·Standard: ASME SA249 / ASTM A249
·Grade: 321, 304, 304L, 316, 316L, 317L, 2205, 441, 444 Etc.
·Outer Diameter : 6.00mm-101.6mm
·Wall thickness : 0.30mm-2.5mm
·Length: max.40000mm or as demand
·Surface finish: Bright Annealing, Anneal and Pickled, Polishing or Grind (180#,220#,240#,320#400#,600#)
·Manufacture technology: TIG Welding
Applications:
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1. Pipes for Liquid Delivery. |
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2. Tubes for Power Industry(Thermal Power and Nuclear Power Staition) and Petrochemical Industry:Boiler, Heat-sink, Condenser and Heat-exchanger tubes |
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3. Tubes for Automotive Industry:Oil tube and Exaust System Tubes. |
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4. Tubes for Medicine and Food Industry. |
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5.Tubes for Mechanical and Construction. |
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Description:
Material:
|
Grade |
Chemical Composition(%) |
Remark |
||||||||||
|
C≤ |
Mn≤ |
P≤ |
S≤ |
Si≤ |
Cr |
Ni |
Mo |
N |
Cu |
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|
304 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0~20.0 |
8.0~10.50 |
|
0~0.1 |
|
|
|
|
304L |
0.030 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0~20.0 |
8.0~12.0 |
|
0~0.1 |
|
|
|
|
310S |
0.08 |
2.00 |
0.045 |
0.030 |
1.50 |
24.0~26.0 |
19.0~22.0 |
|
|
|
|
|
|
321 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
17.0~19.0 |
9.0~12.0 |
|
0~0.1 |
|
Ti≥5×(C+N), ≤0.70 |
|
|
316 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
16.0~18.0 |
10.0~14.0 |
2.0~3.0 |
0~0.1 |
|
|
|
|
316L |
0.030 |
2.00 |
0.045 |
0.030 |
0.75 |
16.0~18.0 |
10.0~14.0 |
2.0~3.0 |
0~0.1 |
|
|
|
|
317 |
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0~20.0 |
11.0~15.0 |
3.0~4.0 |
0~0.1 |
|
|
|
|
317L |
0.030 |
2.00 |
0.045 |
0.030 |
0.75 |
18.0~20.0 |
11.0~15.0 |
3.0~4.0 |
0~0.1 |
|
|
|
|
2205 |
0.030 |
2.00 |
0.030 |
0.020 |
1.00 |
21.0~23.0 |
4.50~6.50 |
2.50~3.50 |
0.08~0.20 |
|
|
|
|
430 |
0.12 |
1.00 |
0.040 |
0.030 |
1.00 |
16.0~18.0 |
≤0.75 |
|
|
|
|
|
|
409 |
0.08 |
1.00 |
0.045 |
0.030 |
1.00 |
10.5~11.7 |
≤0.50 |
|
|
|
Ti≤0.75 |
|
|
439 |
0.07 |
1.00 |
0.04 |
0.030 |
1.00 |
17.0~19.0 |
≤0.50 |
|
0~0.04 |
|
Ti≥0.20+4× (C+N);≤1.10 |
|
Competitive Advantage:
1) ISO System
2)Manufacture License of Pressure Tube
3)Production experience about 20 years.
4) Raw Material are from POSCO,BAO STEEL,TISCO,CRUPP ETC .
5)Market -More than 30 countries worldwide.
6)We have the most convenient transport from shanghai and timely delivery.
7)We offer competitive prices based on good quality.
8)We have high technical production line with top quality products.
9)We have win high reputation based on good quality.
Standards:
|
SA249 Standard Specification For Welded Austenitic Steel Boiler,Superheater, Heat-Exchanger And Condenser Tubes. |
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Item |
Contents |
Requirements |
|
1 |
Chemical Composition |
Acc.to SA249 and SA480 |
|
2 |
Welding method |
TIG Welded |
|
3 |
Materail |
TP304, TP304L, TP304H, TP310S, TP316, TP316L, TP316TI, TP316H, TP317L, TP321 |
|
4 |
Straightness |
0.8mm/900mm |
|
5 |
Tolerance |
OD acc.to A1016/A1016M,WT +/-10% |
|
6 |
Heat Treatment |
Bright Annealing Temperature 1040℃ |
|
7 |
Mechanical Property |
Mechanical Property:Enlongation 45%-65% Expansion Test:Acc.To ASTM A249 & ASTM A1016 Flange Test: Acc.To ASTM A249 & ASTM A1016 Flattening Test: Acc.To ASTM A249 & ASTM A1016 Hardness:HRB 75-90 |
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