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لوله استیل ضدزنگ دوبلکس/

لوله استیل ضدزنگ دوبلکس

نام: Duplex Stainless Steel pipe

اندازه: 4mm-325mm

جنس: S31803/S32205/S32750/S32760,etc.

Type:Welded, Seamless, ERW, EFW, Fabricated Pipe

محدوده ضخامت: SCH 5، SCH10، SCH 40، SCH 80، SCH 80S، SCH 160، SCH XXH، SCH XXS، SCH XS

پیش‌تصفیه: Polishing, Hairline, Pickled, etc.

وضعیت نهایی: Round, Square, Rectangular, Coil,U Tube

کاربرد: Petrochemical, Oil & Gas; Geothermal, Mining;Chemical Process, Pharmaceutical, Biomass;Sea Water, Water Desalination; LNG (Liquefied Natural Gas), Nuclear Power, Solar Power。

شماره مدل:     Duplex stainless steel

اصلی: ونژو، ژجیانگ

استاندارد:ASTM/ASME A789/SA789, A790/SA790

برند:      KAIXIN

Technics:        CFD

بسته: Packed in woven bag, or put in wooden case

قیمت:              2500~3600 usd/ton

تحویل: مقدار تطبیق

گواهی‌نامه: ایزو اس‌جی‌اس

ظرفیت تولید: 1000 tons per month

  • جزئیات محصول
  • مشخصات
  • کاربردها
  • Schedule Chart
  • ترکیب شیمیایی
  • خواص مکانیکی
  • بعد
  • Dimensional Tolerance
  • Weight Chart
  • Pressure Rating
  • قیمت

Compared with ferritic stainless steel and austenitic stainless steel, duplex stainless steel pipe has good welding performance. It is neither like the welding heat affected zone of ferritic stainless steel, because of the grain coarsening, the plastic toughness is greatly reduced, nor like austenitic stainless steel, it is more sensitive to welding hot cracks.

 

Due to its special advantages, استیل دوپلکس is widely used in petrochemical equipment, seawater and wastewater treatment equipment, oil and gas pipelines, paper-making machinery and other industrial fields. In recent years, it has also been used in the field of bridge bearing structure, with a good development prospect.

Specification of Duplex Stainless Steel pipe

استانداردASTM/ASME A789/SA789, A790/SA790
نمرهUNS NO. S31803/S32205/S32750/S32760,etc.
نوعSEAMLESS / ERW / WELDED/ FABRICATED
طولSingle Random, Cut Length
EndPlain End, Bevelled End, Threaded

Applications of Duplex Stainless Steel pipe

  • Oil and gas equipment
  • Offshore technology
  • Seawater desalination plants
  • Chemical industry, especially when handling chlorides
  • Flue-gas cleaning
  • Pulp and paper industry
  • Cargo tanks and pipe systems in chemical tankers
  • Firewalls and blast walls on offshore platforms
  • Bridges
  • Storage tanks
  • Pressure vessels, reactor tanks, and heat exchangers
  • Rotors, impellers and shafts

Duplex Stainless Steel pipe Schedule Chart

1/8" IPS(.405" O.D.)3 1/2" IPS( 4.000" O.D.)
Seamless Pipes, SCH 40, 80Pipes, SCH 10, 40, 80, 160, XXH
1/4" IPS(.540" O.D.)4" IPS(4.500" O.D.)
Pipes, SCH 10, 40, 80Seamless Pipes, SCH 10, 40, 80, 160, XXH
3/8" IPS(.675" O.D.)5" IPS( 5.563" O.D.)
Seamless Pipes, SCH 10, 40, 80Pipes, SCH 10, 40, 80, 160, XXH
1/2" IPS(.840" O.D.)6" IPS(6.625" O.D.)
Seamless Pipes, SCH 5, 10, 40, 80, 160, XXHSeamless Pipes, SCH 5, 10, 40, 80, 120, 160, XXH
3/4" IPS(1.050" O.D.)8 ” IPS(8.625" O.D.)
Pipes, SCH 10, 40, 80, 160, XXHStainless Pipes, SCH 5, 10, 40, 80, 120, 160, XXH
1" IPS:(1.315′ O.D.)10" IPS(10.750" O.D.)
Seamless Pipes, SCH 5, 10, 40, 80, 160, XXHPipes, SCH 10, 20, 40, 80 (.500), TRUE 80(.500)
1-1/4" IPS(1.660" O.D.)12" IPS(12.750" O.D.)
Seamless Pipes, SCH 10, 40, 80, 160, XXHPipes, SCH 10, 20, 40(.375), TRUE40(.406), SCH80(.500)
1-1/2" IPS(1.900" O.D.)14" IPS(14.000" O.D.)
Seamless Pipes, SCH 10, 40, 80, 160, XXHPipes, SCH10 (.188), SCH40 (.375)
2" IPS(2.375" O.D.)16" IPS(16.000" O.D.)
Seamless Pipes, SCH 10, 40, 80, 160, XXHPipes, SCH10(.188), SCH40(.375)
2 1/2" IPS(2.875" O.D.)18" IPS (18.000" O.D.)
Seamless Pipes, SCH 10, 40, 80, 160, XXHPipes, SCH-40 (.375)
3" IPS( 3.500" O.D.) 
Seamless Pipes, SCH 5, 10, 40, 80, 160, XXH

Duplex ضدزنگ steel Pipe Chemical Composition

نمرهC≤ام‌ان≤P≤S≤سی≤نیکرومموNمس
S318030.032.000.030.021.004.5-6.521.0-23.02.5-3.50.08-0.20_
اس۳۲۲۰۵0.032.000.030.021.004.5-6.522.0-23.03.0-3.50.14-0.20_
اس۳۲۷۵۰0.031.200.0350.020.806.0-8.024.0-26.03.0-5.00.24-0.320.5
S327600.051.000.030.011.006.0-8.024.0-26.03.0-4.00.20-0.300.50-1.00
S315000.031.2-2.00.030.031.4-2.04.25-5.2518.0-19.02.5-3.00.05-0.10

Duplex ضدزنگ steel Pipe خواص مکانیکی

Mechanical propertiesTensile,min,ksi[MPa]Yield,min,ksi[MPa]Elongation,%(min)Hardness,HB(max)
S3180390 [620]65 [450]25290
اس۳۲۲۰۵95 [655]65 [450]25290
اس۳۲۷۵۰116 [800]80 [550]15300
S32760109 [750]80 [550]25300
S3150090 [630]60[440]30290

Dimension Table Of Duplex Stainless steel Pipe

Nominal Thickness
(در)
MM
Pipe Size
(در)
Transverse Areas
(in2)
MM2
قطر
(در)
MM
Volume
(ft3/ft)
Number of Threads per inch of ScrewوزنLength of Pipe
(ft per sq.0 foot of surface)
InternalExternalفولادInternalExternal(kg/m)(lb/ft)Internal Surface
(ft)
External Surface
(ft)
0.0071/80.0060.0130.0070.0270.04050.00004270.0360.02414.0209.043
0.009¼0.0100.0230.0130.0360.05400.00007180.0630.04210.0497.007
0.0093/80.0190.0360.0170.0490.06750.00013180.0840.0577.0755.066
0.011½0.0300.0550.0250.0620.08400.00021141.0260.0856.0144.055
0.011¾0.0530.0870.0330.0821.00500.00037141.0681.0134.0643.064
0.01310.0861.0360.0491.0051.03150.0006011 ½2.0501.0683.0642.090
0.014یک و یک‌چهارم1.0502.0160.0671.0381.06600.0010411 ½3.0382.0272.0772.030
0.0151 ½2.0042.0840.0801.0611.09000.0014111 ½4.0042.0722.0372.001
0.01523.0364.0431.0082.0072.03750.0023311 ½5.0433.0651.0851.061
0.0202 ½4.0796.0491.0702.0472.08750.0033388.0625.0791.0551.033
0.02237.0399.0622.0233.0073.05000.00513811.0277.0581.0251.009
0.0233 ½9.08912.0562.0683.0554.00000.00687813.0569.0111.0080.095
0.024412.07315.0903.0174.0034.05000.00884816.00610.0790.0950.085
0.026520.00024.0304.0305.0055.05630.01389821.07414.0610.0760.069
0.028628.08934.0475.0586.0076.06250.02006828.02318.0970.0630.058
0.032850.00258.0428.0407.0988.06250.03552842.04928.0550.0480.044
0.0371078.08590.07611.09010.00210.07500.05476860.02440.0480.0380.036
0.04112111.090127.06415.07411.09412.07500.07763879.07753.0600.0320.030
0.04414135.030153.09418.06413.01314.00000.09354893.07563.0000.0280.027
0.05016176.070201.00524.03515.00016.00001.022308116.00878.0000.0250.024
0.05618224.000254.08530.08516.08818.00001.055508156.026105.0000.0230.021
0.05920278.000314.01536.01518.08120.00001.092608183.005123.0000.0200.019
0.06924402.010452.04050.03022.06324.00002.079308254.048171.0000.0170.016

Dimensional Tolerance از Duplex ضدزنگ steel Pipe

Nominal pipe size
up to 4 = ± 0.79 mm | 5 thru 8 = + 1.58 mm / - 0.79 mm
10 thru 18 = + 2.37 mm / - 0.79 mm | 20 thru 24 = + 3.18 mm / - 0.79 mm
ضخامت دیوار
All Diameters = - 12.5%
+ tolerance not specified
طول
+ 6.40 mm / - 0 mm
وزن
Weight = + 10% / - 1.5%

Duplex ضدزنگ steel Pipe Weight Chart

oUTSIDE DIA
MM
WALL THK
MM
IN.SCHEDULEKG/M
13.721.651/4ده ثانیه‌ای0.50
13.722.241/4چهل‌ساله‌ها0.64
13.723.021/4دههٔ ۸۰0.81
17.151.653/8ده ثانیه‌ای0.64
17.152.313/8چهل‌ساله‌ها0.86
17.153.203/8دههٔ ۸۰1.12
21.342.111/2ده ثانیه‌ای1.02
21.342.771/2چهل‌ساله‌ها1.29
21.343.731/2دههٔ ۸۰1.65
26.672.113/4ده ثانیه‌ای1.30
26.672.873/4چهل‌ساله‌ها1.71
26.673.913/4دههٔ ۸۰2.23
33.402.771ده ثانیه‌ای2.13
33.403.381چهل‌ساله‌ها2.54
33.404.551دههٔ ۸۰3.29
33.406.352)11604.30
42.162.771¼ده ثانیه‌ای2.73
42.163.561¼چهل‌ساله‌ها3.44
42.164.851¼دههٔ ۸۰4.53
42.166.352)1¼1605.69
48.262.771½ده ثانیه‌ای3.16
48.263.681½چهل‌ساله‌ها4.11
48.265.081½دههٔ ۸۰5.49
60.332.772ده ثانیه‌ای3.99
60.333.912چهل‌ساله‌ها5.52
60.335.542دههٔ ۸۰7.60
60.338.742)216011.29
73.033.052½ده ثانیه‌ای5.35
73.035.162½چهل‌ساله‌ها8.77
73.037.012½دههٔ ۸۰11.59
88.903.053ده ثانیه‌ای6.56
88.905.493چهل‌ساله‌ها11.47
88.907.623دههٔ ۸۰15.51
88.9011.132)316021.67
101.603.053½ده ثانیه‌ای7.53
101.605.743½چهل‌ساله‌ها13.78
101.608.083½دههٔ ۸۰18.92
114.303.054ده ثانیه‌ای8.50
114.306.024چهل‌ساله‌ها16.32
114.308.564دههٔ ۸۰22.67
114.3013.492)416034.05
141.306.555چهل‌ساله‌ها22.10
141.309.535دههٔ ۸۰31.44
141.3015.882)516049.87
168.283.46ده ثانیه‌ای14.04
168.287.116چهل‌ساله‌ها28.69
168.2810.976دههٔ ۸۰43.21
168.2814.27612054.75
168.2818.262)616068.59
219.088.188چهل‌ساله‌ها43.20
219.0812.78دههٔ ۸۰65.63
219.0818.23812091.30
219.0823.012)8160112.97

Pressure Rating of 2205 duplex stainless pipe

duplex 2205 pipe pressure rating

Pipe O.D.
(In.)
Wall Thickness Of Pipe (Inches)
.028.035.049.065.083.095.109.120
Working Pressure (Psig)
1/8790010100
1/43700480070009500
5/16370054007300
3/8310044006100
1/2230032004400
3/42200300040004600
122002900340039004300

Duplex Steel Pipe Price List-2023

Pipe OD
میلی‌متر
Pipe WT
میلی‌متر
in.SchPrice/Kg
13.721.6544565ده ثانیه‌ای390
13.722.2444565چهل‌ساله‌ها392
13.723.0244565دههٔ ۸۰394
17.151.6544628ده ثانیه‌ای396
17.152.3144628چهل‌ساله‌ها398
17.153.244628دههٔ ۸۰400
21.342.1144563ده ثانیه‌ای402
21.342.7744563چهل‌ساله‌ها404
21.343.7344563دههٔ ۸۰406
26.672.1144624ده ثانیه‌ای408
26.672.8744624چهل‌ساله‌ها410
26.673.9144624دههٔ ۸۰412
33.42.771ده ثانیه‌ای414
33.43.381چهل‌ساله‌ها416
33.44.551دههٔ ۸۰418
33.46.352)1160420
42.162.771¼ده ثانیه‌ای422
42.163.561¼چهل‌ساله‌ها424
42.164.851¼دههٔ ۸۰426
42.166.352)1¼160428
48.262.771½ده ثانیه‌ای430
48.263.681½چهل‌ساله‌ها432
48.265.081½دههٔ ۸۰434
60.332.772ده ثانیه‌ای436
60.333.912چهل‌ساله‌ها438
60.335.542دههٔ ۸۰440
60.338.742)2160442
73.033.052½ده ثانیه‌ای444
73.035.162½چهل‌ساله‌ها446
73.037.012½دههٔ ۸۰448
88.93.053ده ثانیه‌ای450
88.95.493چهل‌ساله‌ها452
88.97.623دههٔ ۸۰454
88.911.132)3160456
101.63.053½ده ثانیه‌ای458
101.65.743½چهل‌ساله‌ها460
101.68.083½دههٔ ۸۰462
114.33.054ده ثانیه‌ای464
114.36.024چهل‌ساله‌ها466
114.38.564دههٔ ۸۰468
114.313.492)4160470
141.36.555چهل‌ساله‌ها472
141.39.535دههٔ ۸۰474
141.315.882)5160476
168.283.46ده ثانیه‌ای478
168.287.116چهل‌ساله‌ها480
168.2810.976دههٔ ۸۰482
168.2814.276120484
168.2818.262)6160486
219.088.188چهل‌ساله‌ها488
219.0812.78دههٔ ۸۰490
219.0818.238120492
219.0823.012)8160494

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