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

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

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Brand Name : MTSCO

Model Number : MTSCOSSWT77

Certification : ISO 9001 & PED & AD2000

Place of Origin : CHINA

MOQ : negotiable

Price : 2500-12000USD/TON

Payment Terms : T / T ; L / C

Supply Ability : 500 Tons / Month

Delivery Time : 25 Days

Packaging Details : Plywood Case / Bundles

Material : TP304 TP304L TP316 TP316L , 300 Series Stainless Steel

Surface : 320 # Or 400 # Outside Polished

Delivery Condition : Soft / Hard

Type : Welded

Process Method : ERW , EFW Etc

PMI Test : 100%

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

Material Grade TP304, TP304L, TP304H, TP316, TP316L, TP316Ti, TP309S, TP310S, TP321, TP321H, TP347, TP347H, etc
Outer Diameter 5.80mm-2032mm (0.23" to 80")
Wall Thickness 0.25mm-28mm (0.01" to 1.125")
Length Normally fixed length 6m, can as per customer’s requirement
Standard ASTM A312; ASTM A269; ASTM A789; ASTM A790 ect.
Process Method ERW, EFW etc

ASTM A249 Standard :

Size OD Nominal Wall Outside Diameter Length Wall
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
SWG Wall Thickness SWG Wall Thickness
0 0.324 8.23 21 0.032 0.81
1 0.3 7.62 22 0.028 0.71
2 0.276 7.01 23 0.024 0.61
3 0.252 6.4 24 0.022 0.56
4 0.232 5.89 25 0.02 0.51
5 0.212 5.38 26 0.018 0.46
6 0.192 4.88 27 0.0164 0.42
7 0.176 4.47 28 0.0148 0.38
8 0.16 4.06 29 0.0136 0.35
9 0.144 3.66 30 0.0124 0.31
10 0.128 3.25 31 0.0116 0.29
11 0.116 2.95 32 0.0108 0.27
12 0.104 2.64 33 0.01 0.25
13 0.092 2.34 34 0.0092 0.23
14 0.08 2.03 35 0.0084 0.21
15 0.072 1.83 36 0.0076 0.19
16 0.064 1.63 37 0.0068 0.17
17 0.056 1.42 38 0.006 0.15
18 0.048 1.22 39 0.0052 0.13
19 0.04 1.02 40 0.0048 0.12
20 0.036 0.91 　 　 　

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


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