Вэньчжоу Кайсинь Металл Лтд

 

Дуплексные трубы из нержавеющей стали/

Труба из дуплексной нержавеющей стали

Имя: Дуплексная труба из нержавеющей стали

Размер: 4mm-325mm

Материал: S31803/S32205/S32750/S32760,etc.

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

Диапазон толщины: SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXH, SCH XXS, SCH XS

Обработка поверхности: Polishing, Hairline, Pickled, etc.

Готовое состояние: Round, Square, Rectangular, Coil,U Tube

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

Номер модели:     Дуплексная нержавеющая сталь

Оригинал: Вэньчжоу, Чжэцзян

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

Бренд:      KAIXIN

Technics:        CFD

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

Цена:              2500~3600 usd/ton

Доставка: Аккорд Количество

Сертификат: ISO SGS

Производственная способность: 1000 tons per month

  • Подробнее о продукте
  • Технические характеристики
  • Приложения
  • Schedule Chart
  • Химический состав
  • Механические свойства
  • Размер
  • Dimensional Tolerance
  • Weight Chart
  • Pressure Rating
  • Price

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, дуплексная нержавеющая сталь 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 Дуплексная труба из нержавеющей стали

СтандартASTM/ASME A789/SA789, A790/SA790
КлассUNS NO. S31803/S32205/S32750/S32760,etc.
ТипSEAMLESS / ERW / WELDED/ FABRICATED
ДлинаSingle Random, Cut Length
КонецPlain End, Bevelled End, Threaded

Applications of Дуплексная труба из нержавеющей стали

  • 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 Stainless steel Pipe Chemical Composition

КлассC≤Mn≤P≤S≤Si≤NiCrMoNCu
S318030.032.000.030.021.004.5-6.521.0-23.02.5-3.50.08-0.20_
S322050.032.000.030.021.004.5-6.522.0-23.03.0-3.50.14-0.20_
S327500.031.200.0350.020.806.0-8.024.0-26.03.0-5.00.24-0.320.5
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 Stainless steel Pipe Механические свойства

Механические свойстваTensile,min,ksi[MPa]Yield,min,ksi[MPa]Elongation,%(min)Hardness,HB(max)
S3180390 [620]65 [450]25290
S3220595 [655]65 [450]25290
S32750116 [800]80 [550]15300
S32760109 [750]80 [550]25300
S3150090 [630]60[440]30290

Dimension Table Of Duplex Stainless steel Pipe

Nominal Thickness
(в)
MM
Размер трубы
(в)
Transverse Areas
(in2)
MM2
Диаметр
(в)
MM
Volume
(ft3/ft)
Number of Threads per inch of ScrewМассаLength of Pipe
(ft per sq.0 foot of surface)
InternalExternalSteelInternalExternal(кг/м)(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
0.0141 ¼1.0502.0160.0671.0381.06600.0010411 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 of Duplex Stainless steel Pipe

Номинальный размер трубы
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
Толщина стенок
All Diameters = - 12.5%
+ tolerance not specified
Длина
+ 6.40 mm / - 0 mm
Масса
Weight = + 10% / - 1.5%

Duplex Stainless steel Pipe Weight Chart

oUTSIDE DIA
MM
WALL THK
MM
IN.SCHEDULEKG/M
13.721.651/410S0.50
13.722.241/440S0.64
13.723.021/480S0.81
17.151.653/810S0.64
17.152.313/840S0.86
17.153.203/880S1.12
21.342.111/210S1.02
21.342.771/240S1.29
21.343.731/280S1.65
26.672.113/410S1.30
26.672.873/440S1.71
26.673.913/480S2.23
33.402.77110S2.13
33.403.38140S2.54
33.404.55180S3.29
33.406.352)11604.30
42.162.771¼10S2.73
42.163.561¼40S3.44
42.164.851¼80S4.53
42.166.352)1¼1605.69
48.262.771½10S3.16
48.263.681½40S4.11
48.265.081½80S5.49
60.332.77210S3.99
60.333.91240S5.52
60.335.54280S7.60
60.338.742)216011.29
73.033.052½10S5.35
73.035.162½40S8.77
73.037.012½80S11.59
88.903.05310S6.56
88.905.49340S11.47
88.907.62380S15.51
88.9011.132)316021.67
101.603.053½10S7.53
101.605.743½40S13.78
101.608.083½80S18.92
114.303.05410S8.50
114.306.02440S16.32
114.308.56480S22.67
114.3013.492)416034.05
141.306.55540S22.10
141.309.53580S31.44
141.3015.882)516049.87
168.283.4610S14.04
168.287.11640S28.69
168.2810.97680S43.21
168.2814.27612054.75
168.2818.262)616068.59
219.088.18840S43.20
219.0812.7880S65.63
219.0818.23812091.30
219.0823.012)8160112.97

Pressure Rating of 2205 duplex stainless pipe

duplex 2205 pipe pressure rating

Pipe O.D.
(В.)
Wall Thickness Of Pipe (Inches)
.028.035.049.065.083.095.109.120
Рабочее давление (фут-фунт/кв. дюйм)
1/8790010100
1/43700480070009500
5/16370054007300
3/8310044006100
1/2230032004400
3/42200300040004600
122002900340039004300

Duplex Steel Pipe Price List-2023

Pipe OD
мм
Pipe WT
мм
in.ШPrice/Kg
13.721.654456510S390
13.722.244456540S392
13.723.024456580S394
17.151.654462810S396
17.152.314462840S398
17.153.24462880S400
21.342.114456310S402
21.342.774456340S404
21.343.734456380S406
26.672.114462410S408
26.672.874462440S410
26.673.914462480S412
33.42.77110S414
33.43.38140S416
33.44.55180S418
33.46.352)1160420
42.162.771¼10S422
42.163.561¼40S424
42.164.851¼80S426
42.166.352)1¼160428
48.262.771½10S430
48.263.681½40S432
48.265.081½80S434
60.332.77210S436
60.333.91240S438
60.335.54280S440
60.338.742)2160442
73.033.052½10S444
73.035.162½40S446
73.037.012½80S448
88.93.05310S450
88.95.49340S452
88.97.62380S454
88.911.132)3160456
101.63.053½10S458
101.65.743½40S460
101.68.083½80S462
114.33.05410S464
114.36.02440S466
114.38.56480S468
114.313.492)4160470
141.36.55540S472
141.39.53580S474
141.315.882)5160476
168.283.4610S478
168.287.11640S480
168.2810.97680S482
168.2814.276120484
168.2818.262)6160486
219.088.18840S488
219.0812.7880S490
219.0818.238120492
219.0823.012)8160494

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