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Heat Exchanger Ss Stainless Steel Welded Tubing ASTM A270 A249 Papermarking

Categories Ss Stainless Steel Welded Tubing
Brand Name: HDT
Model Number: TP347 / 347H, 300 Series Stainless Steel
Certification: ASME, TUV, SGS, ABS, PED, ISO9001, Grade A
Place of Origin: China(Mainland)
MOQ: 5T
Price: 800 - 9000 USD / ton
Payment Terms: L/C, T/T, Western Union
Supply Ability: About 10000 ton / month
Delivery Time: 60-75days
Packaging Details: seaworthy packing for exporting
Material: TP304 TP304L TP316 TP316L , 300 Series
Finishing: Solution Annealed & Pickled
Application: boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid industry
Shape: Welded Tube
OD: 5.80mm to 2032mm
WT: 0.25mm to 28mm
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Heat Exchanger Ss Stainless Steel Welded Tubing ASTM A270 A249 Papermarking

Heat Exchanger Stainless Steel Welded Tubing , ASTM A270 / A249 For Papermarking




Hua Dong Energy Technology deals with stainless steel welded pipe and tube already more than 10 years, every
year sell more than 5000 tons of stainless steel pipe and tube. Our client already cover more than 45
countries. Our stainless steel seamless pipe and tube was width used in Mining, Energy, Petrochemical,
Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.

Material GradeTP304, TP304L, TP304H, TP316, TP316L, TP316Ti, TP309S, TP310S, TP321, TP321H, TP347, TP347H, etc
Outer Diameter5.80mm-2032mm (0.23" to 80")
Wall Thickness0.25mm-28mm (0.01" to 1.125")
LengthNormally fixed length 6m, can as per customer’s requirement
StandardASTM A312; ASTM A269; ASTM A789; ASTM A790 ect.
Process MethodERW, EFW etc

ASTM A249 Standard :


Size ODNominal WallOutside DiameterLengthWall
1/2" (12.7)0.065" (1.65)/0.049" (1.25)+/-0.005 (0.13)+1/8" (3.18) - 0+/-10.0%
3/4" (19.1)0.065" (1.65)/0.049" (1.25)+/-0.005 (0.13)+1/8" (3.18) - 0+/-10.0%
1" (25.4)0.065" (1.65)/0.049" (1.25)+/-0.005 (0.13)+1/8" (3.18) - 0+/-10.0%
1-1/2" (38.1)0.065" (1.65)/0.049" (1.25)+/-0.008" (0.20)+1/8" (3.18) - 0+/-10.0%
2" (50.8)0.065" (1.65)/0.049" (1.25)+/-0.008" (0.20)+1/8" (3.18) - 0+/-10.0%
2-1/2" (63.5)0.065" (1.65)+/-0.010" (0.25)+1/8" (3.18) - 0+/-10.0%
3" (76.2)0.065" (1.65)+/-0.010" (0.25)+1/8" (3.18) - 0+/-10.0%
4" (101.6)0.083" (2.11)+/-0.015" (0.38)+1/8" (3.18) - 0+/-10.0%
6" (152.4)0.083" (2.11)+/-0.030" (0.76)+1" (25.4) - 0+/-10.0%
6" (152.4)0.109" (2.77)+/-0.030" (0.76)+1" (25.4) - 0+/-10.0%
8" (203.2)0.109" (2.77)+0.061" (1.55)/-0.031" (0.79)+1" (25.4) - 0+/-10.0%


Application :


a) For fluid and gas transport

b) Structure and machining

c) Heat exchanger pipes etc


Stanard Wire Gauge ( Fomerly Imperial Wire Gauge ) SWG
SWGWall ThicknessSWGWall Thickness
00.3248.23210.0320.81
10.37.62220.0280.71
20.2767.01230.0240.61
30.2526.4240.0220.56
40.2325.89250.020.51
50.2125.38260.0180.46
60.1924.88270.01640.42
70.1764.47280.01480.38
80.164.06290.01360.35
90.1443.66300.01240.31
100.1283.25310.01160.29
110.1162.95320.01080.27
120.1042.64330.010.25
130.0922.34340.00920.23
140.082.03350.00840.21
150.0721.83360.00760.19
160.0641.63370.00680.17
170.0561.42380.0060.15
180.0481.22390.00520.13
190.041.02400.00480.12
200.0360.91   

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