Standard Data
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Stainless Steel Condenser & Heatexchanger Tubes
Principal Inch Sizes BWG Weights (for minimum wall spec. as A213/249/179/214 ADD 10%)
Outside diameter
BWG Birmingham wire gauce BWG
Fractions
in.
Decimals
in.
Millimeters
20
18
16
15
14
13
6
12
11
10
in.
0.35
mm
0.889
in.
0.049
mm
1.245
in.
0.065
mm
1.654
in.
0.072
mm
1.829
in.
0.083
mm
2.108
in. 0.095
mm
2.413
in.
0.109
mm 2.769
in.
0.120
mm
3.048
in.
0.134
mm
3.40
lbs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1bs/ft
kg/m
1/4"
0.250
6.350
0.080
0.120
0.110
0.160
0.130
0.190
5/16"
0.313
7.950
0.100
0.150
0.140
0.210
0.170
0.250
0.190
0.280
3/8"
0.375
9.525
0.130
0.190
0.170
0.250
0.210
0.310
0.230
0.340
0.260
0.390
0.5"
0.500
12.700
0.170
0.250
0.230
0.340
0.300
0.450
0.330
0.490
0.370
0.550
0.410
0.610
0.460
0.680
0.480
0.720
5/8"
0.625
15.875
0.220
0.330
0.300
0.450
0.390
0.580
0.430
0.640
0.480
0.710
0.540
0.800
0.600
0.890
0.650
0.970
3/4"
0.750
19.050
0.270
0.400
0.370
0.550
0.480
0.720
0.520
0.770
0.590
0.880
0.660
0.990
0.750
1.120
0.810
1.200
0.880
1.310
7/8"
0.875
22.225
0.310
0.460
0.430
0.640
0.560
0.830
0.620
0.920
0.700
1.040
0.790
1.180
0.890
1.320
0.970
1.440
..060
1.580
1"
1.000
25.400
0.360
0.540
0.500
0.740
0.650
0.970
0.710
1.060
0.810
1.210
0.920
1.370
1.040
1.50
1.130
1.680
1.290
1.920
1.125"
1.125
28.575
0.410
0.610
0.560
0.830
0.740
1.100
0.810
1.210
0.920
1.370
1.050
1.560
1.180
1.760
1.290
1.920
1.420
2.110
1.25"
1.250
31.750
0.460
0.680
0.630
0.910
0.830
1.230
0.910
1.350
1.030
1.530
1.180
1.760
1.320
1.960
1.450
2.160
1.610
2.400
1.375"
1.375
34.925
0.500
0.740
0.690
1.000
0.910
1.350
1.000
1.490
1.140
1.700
1.320
1.930
1.470
2.190
1.610
2.400
1.780
2.650
1.5"
1.500
38.100
0.550
0.820
0.760
1.170
1.000
1.490
1.100
1.640
1.260
1.870
1.460
2.170
1.610
2.400
1.770
2.630
1.960
2.920
1.75"
1.750
44.450
0.650
0.970
0.890
1.990
1.170
1.740
1.290
1.920
1.480
2.200
1.680
2.500
1.910
2.840
2.080
3.100
2.310
3.440
2"
2.000
50.800
1.020
1.520
2.260
1.990
1.480
2.200
1.700
2.530
1.940
2.890
2.200
3.270
2.410
3.590
2.670
3.970
2.25"
2.250
57.150
1.160
1.730
2.380
2.260
1.670
2.480
1.930
2.870
2.190
3.260
2.490
3.700
2.730
4.060
3.030
4.510
2.375"
2.375
60.325
1.220
1.810
2.520
2.380
1.770
2.630
2.030
3.020
2.310
3.440
2.640
3.930
2.890
4.300
3.210
4.780
2.5"
2.500
63.500
1.280
1.910
2.900
2.520
1.870
2.780
2.140
3.180
2.460
3.660
2.780
4.140
3.050
4.540
3.390
5.040
2.875"
2.875
73.025
1.480
2.200
3.040
2.900
2.150
3.200
2.470
3.680
2.820
4.200
3.220
4.790
3.530
5.250
3.920
5.830
3"
3.000
76.200
1.550
2.310
3.560
3.040
2.250
3.350
2.590
3.850
2.950
4.390
3.360
5.000
3.690
5.490
4.100
6.710
3.5"
3.500
88.900
1.810
2.690
4.110
3.560
2.640
3.930
3.030
4.510
3.460
5.150
3.940
5.860
4.330
6.440
4.820
7.170
4"
4.000
101.600
4.110
3.050
4.540
3.500
5.210
4.000
5.950
4.570
6.800
5.020
7.470
5.580
8.300
+ The values in pounds and kllograms shown in this table are based on weights of carbon steel.