ASTM B395 Condenser Tube, Evaporator, and U Bend Tubing manufacturer in India

Copper Heat Exchanger Tubes

Copper Heat Exchanger Tubes

A choice of Cu metal CW024A Finned Tube and Copper alloy CW300G Seamless Tubes in any size and length

Copper Heat Exchanger Tubes Specification List

ASTM Specification ASME SA395 / ASTM A395
Standard ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB
Copper Heat Exchanger Tubes Size 4 to 219mm W. T.: 0.5 to 20mm
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Copper Heat Exchanger Tubes Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Copper Condenser Tubes Length Single Random, Double Random, Standard & Cut length
Finish Provided By Manufacturer Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc
Form ASTM B395 Tubing are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Boiler Tubes, “U” Shape, Pan Cake Coils etc.
Type of Cu metal U Tube Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW ASME Cu metal U Tube
copper alloy Seamless Tubes End Plain End, Beveled End, Threaded, Screwed ends
Marking on pure copper Boiler Tube All copper alloy Seamless Tube are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application of pure copper Boiler Tube sugar mill, chemical industry, paper mill,textile factory, central heating enterprise, power plant
Value Added Service By Supplier Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize Manufacturer in Large Diameter ETP Copper Heat Exchanger Tube
SF-Cu U Tube Heat Exchanger manufacturing Technique Cold drawn, hot drawn, bright annealed, solid solution, hot extruding
WNR 2.009 Cold Drawn Tubes Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection
Material Test Certificates (MTC) Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Heat Treatment Charts, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Copper 2.0872 Boiler Fin Tube HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP)
Supplier of CW300G Bent Tubes Boiler
  • Kobe Special Tube, Japan
  • Sumitomo Metals, Japan
  • Nippon Steel Corporation, Japan
  • Sanyo Special Steel, Japan
  • Tubacex Tubos Inoxidables S.A., Spain
  • Schoeller Bleckmann, Austria
  • Seah Steel Corporation, Korea
We can also cut, thread, and groove CuAl5As Condenser Tubes to meet your specifications. CW352H Steam Tube Boiler Dimension ANSI/ ASME B36.10, B36.19, B2.1

Size Range of Copper alloy CW300G U Tube

Inches Decimal Millimeters
1/16" .0625 1.59 mm
1/8" .1250 3.18 mm
3/16" .1875 4.76 mm
1/4" .2500 6.35 mm
5/16" .3125 7.94 mm
3/8" .3750 9.53 mm
7/16" .4375 11.11 mm
 1/2" .5000 12.70 mm
 9/16" .5625 14.29 mm
5/8" .6250 15.88 mm
 11/16" .6875 17.46 mm
 3/4" .7500 19.05 mm
13/16" .8125 20.64 mm
7/8" .8750 22.23 mm
15/16" .9375 23.81 mm
1" 1.00 25.40 mm
1 1/4" 1.25 31.75 mm
1 1/2" 1.50 38.10 mm
2" 2.00 50.80 mm

Copper Tube Diameter Chart

NPS inches Outside Diameter Inside Diameter Wall Thickness
Type
K* L** M*** DWV**** K L M DWV
1/4 0.375 0.305 0.315 - - 0.035 0.030 - -
1/2 0.625 0.527 0.545 0.569 - 0.049 0.040 0.028 -
5/8 0.750 0.652 0.666 - - 0.049 0.042 - -
3/8 0.500 0.402 0.430 0.450 - 0.049 0.035 0.025 -
3/4 0.875 0.745 0.785 0.811 - 0.065 0.045 0.032 -
1-1/4 1.375 1.245 1.265 1.291 1.295 0.065 0.055 0.042 0.040
1-1/2 1.625 1.481 1.505 1.527 1.541 0.072 0.060 0.049 0.042
1 1.125 0.995 1.025 1.055 - 0.065 0.050 0.035 -
2 2.125 1.959 1.985 2.009 2.041 0.083 0.070 0.058 0.042
3 3.125 2.907 2.945 2.981 3.030 0.109 0.090 0.072 0.045
2-1/2 2.625 2.435 2.465 2.495 - 0.095 0.080 0.065 -
3.5 3.625 3.385 3.425 3.459 - .120 .100 .083 -
8 8.125 7.583 7.725 7.785 - .271 .200 .170 -
5 5.125 4.805 4.875 4.907 4.981 .160 .125 .109 .072
4 4.125 3.857 3.897 3.935 4.009 .134 .114 .095 .058
6 6.125 5.741 5.845 5.881 5.959 .192 .140 .122 .083

*K, thick walled, underground residential, commercial and industrial uses.

**L, medium walled, residential and commercial uses

***M, thin walled, above ground residential and light commercial uses.

****DWV, Drain/Waste/Vent, non-pressurized

Copper Boiler Tube Thickness Chart

Tube O.D. Tube Gauge
Wall Thickness (in)
.380 .340 .300 .284 .259 .238 .220 .203 .180 .165 .148 .134 .120 .109 .095 .083 .072 .065 .058 .049 .042 .035 .032 .028 .025 .022
Tube I.D.
1/4"                         .010 .032 .060 .084 .106 .120 .134 .152 .166 .180 .186 .194 .200 .206
3/8"                 .015 .045 .079 .107 .135 .157 .185 .209 .231 .245 .259 .277 .291 .305 .311 .319 .325 .331
1/2"           .024 .060 .094 .140 .170 .204 .232 .260 .282 .310 .334 .356 .370 .384 .402 .416 .430 .436 .444 .450 .456
5/8"     .025 .057 .107 .149 .185 .219 .265 .295 .329 .357 .385 .407 .435 .459 .481 .495 .509 .527 .541 .555 .561 .569 .575 .581
3/4"   .070 .150 .182 .232 .274 .310 .344 .390 .420 .454 .482 .510 .532 .560 .584 .606 .620 .634 .652 .666 .680 .686 .694 .700 .706
7/8" .115 .195 .275 .307 .357 .399 .435 .469 .515 .545 .579 .607 .635 .657 .685 .709 .731 .745 .759 .777 .791 .805 .811 .819 .825 .831
1" .240 .320 .400 .432 .482 .524 .560 .594 .640 .670 .704 .732 .760 .782 .810 .834 .856 .870 .884 .902 .916 .930 .936 .944 .950 .956
1 1/8" .365 .445 .525 .557 .607 .649 .685 .719 .765 .795 .829 .857 .885 .907 .935 .959 .981 .995 1.009 1.027 1.041 1.055 1.061 1.069 1.075 1.081
1 1/4" .490 .570 .650 .682 .732 .774 .810 .844 .890 .920 .954 .982 1.010 1.032 1.060 1.084 1.106 1.120 1.134 1.152 1.166 1.180 1.186 1.194 1.200 1.206
1 1/2" .740 .820 .900 .932 .982 1.024 1.060 1.094 1.140 1.170 1.204 1.232 1.260 1.282 1.310 1.334 1.356 1.370 1.384 1.402 1.416 1.430 1.436 1.444 1.450 1.456
1 3/4" .990 1.070 1.150 1.182 1.232 1.274 1.310 1.344 1.390 1.420 1.454 1.482 1.510 1.532 1.560 1.584 1.606 1.620 1.634 1.652 1.666 1.680 1.686 1.694 1.700 1.706
2" 1.240 1.320 1.400 1.432 1.482 1.524 1.560 1.594 1.640 1.670 1.704 1.732 1.760 1.782 1.810 1.834 1.856 1.870 1.884 1.902 1.916 1.930 1.936 1.944 1.950 1.956
2 1/4" 1.490 1.570 1.650 1.682 1.732 1.774 1.810 1.844 1.890 1.920 1.954 1.982 2.010 2.032 2.060 2.084 2.106 2.120 2.134 2.152 2.166 2.180 2.186 2.194 2.200 2.206
2 1/2" 1.740 1.820 1.900 1.932 1.982 2.024 2.060 2.094 2.140 2.170 2.204 2.232 2.260 2.282 2.310 2.334 2.356 2.370 2.384 2.402 2.416 2.430 2.436 2.444 2.450 2.456
2 3/4" 1.990 2.070 2.150 2.182 2.232 2.274 2.310 2.344 2.390 2.420 2.454 2.482 2.510 2.532 2.560 2.584 2.606 2.620 2.634 2.652 2.666 2.680 2.686 2.694 2.700 2.706
3" 2.240 2.320 2.400 2.432 2.482 2.524 2.560 2.594 2.640 2.670 2.704 2.732 2.760 2.782 2.810 2.834 2.856 2.870 2.884 2.902 2.916 2.930 2.936 2.944 2.950 2.956
3 1/4" 2.490 2.570 2.650 2.682 2.732 2.774 2.810 2.844 2.890 2.920 2.954 2.982 3.010 3.032 3.060 3.084 3.106 3.120 3.134 3.152 3.166 3.180 3.186 3.194 3.200 3.206
3 1/2" 2.740 2.820 2.900 2.932 2.982 3.024 3.060 3.094 3.140 3.170 3.204 3.232 3.260 3.282 3.310 3.334 3.356 3.370 3.384 3.402 3.416 3.430 3.436 3.444 3.450 3.456
3 3/4" 2.990 3.070 3.150 3.182 3.232 3.274 3.310 3.344 3.390 3.420 3.454 3.482 3.510 3.532 3.560 3.584 3.606 3.620 3.634 3.652 3.666 3.680 3.686 3.694 3.700 3.706
4" 3.240 3.320 3.400 3.432 3.482 3.524 3.560 3.594 3.640 3.670 3.704 3.732 3.760 3.782 3.810 3.834 3.856 3.870 3.884 3.902 3.916 3.930 3.936 3.944 3.950 3.956
4 1/4" 3.490 3.570 3.650 3.682 3.732 3.774 3.810 3.844 3.890 3.920 3.954 3.982 4.010 4.032 4.060 4.084 4.106 4.120 4.134 4.152 4.166 4.180 4.186 4.194 4.200 4.206
4 1/2" 3.740 3.820 3.900 3.932 3.982 4.024 4.060 4.094 4.140 4.170 4.204 4.232 4.260 4.282 4.310 4.334 4.356 4.370 4.384 4.402 4.416 4.430 4.436 4.444 4.450 4.456
4 3/4" 3.990 4.070 4.150 4.182 4.232 4.274 4.310 4.344 4.390 4.420 4.454 4.482 4.510 4.532 4.560 4.584 4.606 4.620 4.634 4.652 4.666 4.680 4.686 4.694 4.700 4.706
5" 4.240 4.320 4.400 4.432 4.482 4.524 4.560 4.594 4.640 4.670 4.704 4.732 4.760 4.782 4.810 4.834 4.856 4.870 4.884 4.902 4.916 4.930 4.936 4.944 4.950 4.956
5 1/4" 4.490 4.570 4.650 4.682 4.732 4.774 4.810 4.844 4.890 4.920 4.954 4.982 5.010 5.032 5.060 5.084 5.106 5.120 5.134 5.152 5.166 5.180 5.186 5.194 5.200 5.206

Standard Specification of Pure Copper CW352H Boiler Tube

  • B153 Test Method for Expansion (Pin Test) of Copper and Copper Alloy Pipe and Tubing
  • B154 Test Method for Mercurous Nitrate Test for Copper Alloys
  • B224 Classification of Coppers
  • B601 Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast
  • B846 Terminology for Copper and Copper Alloys

Price List of Copper Heat Exchanger Tubes

Products Price
Heat Exchanger Copper Tube $96.7 Per Piece
Seamless Copper Tubes for Heat Exchanger $5 Per Meter
Heat Exchanger Copper Finned Tubes for Cooler $6500 Per Ton
Air Copper Tube Heat Exchanger Coil $109 Per Piece
Copper Extruded Finned Fin Tube for Heat Exchanger $600 Per Piece

Equivalent Specifications of Copper Condenser Tube

SPECIFICATIONSDESIGNATION
ISOCuNi10Fe1Mn
EuropenCuNi10Fe1Mn
BSCN 102
JISC 7060
RussianMNZMo10-1-1

Single or double wall Pure Copper CW352H Boiler Tube and Reheater Tubes suppliers in India, check DIN 2.0872 Hydraulic Tubing weight, sizes and dimensions

Cu metal Boiler Tube Chemical Composition

CuFePbMnNiZn
Min/MaxRem1.0 - 1.80.0519.0 - 11.01
Nominals88.60001.4000--10.0000-

Physical Properties of ETP Copper Tubing

Coefficient of Thermal Expansion9.5 10−6Per °F (68-572 F)
Density0.323 lb/in3 at 68 F
Electrical Conductivity9 %IACS @ 68 F
Electrical Resistivity115.0 ohms-cmil/ft @ 68 F
Melting Point Liquid US2100 F
Melting Point Solid US2010 F
Modulas of Elasticity in Tension18000 ksi
Modulas of Rigidity6800 ksi
Specific Gravity8.94
Specific Heat Capacity0.09 Btu/lb/°F at 68 F
Thermal Conductivity26.0 BTU in/hr.ft2.°F @ 68 F

Copper Fin Tube Dimensions

Fin Pattern Copper Tube O. D. (mm) Row Space(mm) Hole Space(mm) Fin Thickness(mm)
 
Fin Space(mm)
Flat fin Sine wave with blade fin Smooth sine wave fin Window fin Sesamoid fin
A 7 12.7 21 0.105 / / 1.3 1.3 /
B 7 13.2 17.6 0.105 / / 1.3 1.3 /
C 7 12.7 20.4 0.105 / / 1.3~1.8 1.3~1.8 /
D 7.94 15.88 25.4 0.105 1.8~3.0 1.8~3.0 1.8~3.0 1.8~3.0 /
E 9.52 22 25.4 0.105~0.15 1.6~3.2 1.6~3.2 1.6~3.2 1.6~3.2 /
F 9.52 22 25.4 0.18~0.4 3.5~6.35 / / / /
G 9.52 21.65 25 0.105~0.18 1.6~3.2 1.6~3.2 1.6~3.2 1.6~3.2 /
H 9.52 21.65 25 0.15~0.24 3.2~6.35 3.2~6.35 3.2~6.35 / /
I 12.75 27.5 31.75 0.115~0.15 1.5~3.5 1.5~3.5 1.5~3.5 1.5~3.5 1.6~3.2
J 15.88 33 38.1 0.115~0.15 1.5~4.0 1.5~4.0 1.5~4.0 / /
K 15.88 34.64 40 0.115~0.15 / 2.6~3.5 2.6~3.5 / /

Various Types of Copper Heat Exchanger Tubes

Copper Tube

Copper Tube

Copper Heat Exchanger Tubes

Copper Heat Exchanger Tubes

Copper Condenser Tube

Copper Condenser Tube

ASTM B395 Tubing

ASTM B395 Tubing

Cu metal U Tube

Cu metal U Tube

copper alloy Seamless Tube

copper alloy Seamless Tube

pure copper Boiler Tube

pure copper Boiler Tube

ETP Copper Heat Exchanger Tube

ETP Copper Heat Exchanger Tube

Cu-DHP U Tube Bundle Heat Exchanger

Cu-DHP U Tube Bundle Heat Exchanger

CW024A Hot Finished Tube Material

CW024A Hot Finished Tube Material

SF-Cu U Tube Heat Exchanger

SF-Cu U Tube Heat Exchanger

WNR 2.009 Cold Drawn Tube

WNR 2.009 Cold Drawn Tube

Dimensional tolerances of Copper U Bend Tubes

U Bend Pipe Length of straight part -0/+5 mm

Pure Cu U Bend Tube Radius tolerance

  • for R 100 mm +/- 3 mm
  • for R ≥ 100 mm +/- 5 mm

Dimensions Table of Copper Tubing (TYPE K)

Nominal Size
inches
Outside
Diameter
Inside
Diameter
Wall
Thickness
Calculated Values (based on nominal dimensions)
Area of Bore,
sq inches
Weight of Tubes Only,
pounds/linear ft
Cross Weigh tof Tubes & Water,
pounds/linear ft
Contents of Tubes
per linear ft
Cu ft Gal
1/4 .375 .305 .035 .073 .145 .177 .00051 .00379
3/8 .500 .402 .049 .127 .269 .324 .00088 .00660
1/2 .625 .527 .049 .218 .344 .438 .00151 .0113
5/8 .750 .652 .049 .334 .418 .562 .00232 .0174
3/4 .875 .745 .065 .436 .641 .829 .00303 .0227
1 1.125 .995 .065 .778 .839 1.18 .00540 .0404
1 1/4 1.375 1.245 .065 1.22 1.04 1.57 .00847 .0634
1 1/2 1.625 1.481 .072 1.72 1.36 2.10 .0119 .0894
2 2.125 1.959 .083 3.01 2.06 3.36 .0209 .156
2 1/2 2.625 2.435 .095 4.66 2.93 4.94 .0324 .242
3 3.125 2.907 .109 6.64 4.00 6.87 .0461 .345
3 1/2 3.625 3.385 .120 9.00 5.12 9.01 .0625 .468
4 4.125 3.857 .134 11.7 6.51 11.6 .0813 .608
5 5.125 4.805 .160 18.1 9.67 17.5 .126 .940
6 6.125 5.741 .192 25.9 13.9 25.1 .180 1.35
8 8.125 7.583 .271 45.2 25.9 45.4 .314 2.35
10 10.125 9.449 .338 70.1 40.3 70.6 .487 3.64
12 12.125 11.315 .405 100.55 57.8 101 .701 5.25
Manufacturer of UNS C71500 CW354H U Tube and ETP Copper IBR Tube for Boilers/ Heat exchangers with Positive Material Identification

TYPE M Cu metal Tube Dimensions Chart

Nominal Dimensions, inches Calculated Values (based on nominal size)
Nominal
inches
Outside
Diameter
Inside
Diameter
Wall
Thickness
Cross Sectional
Area of Bore, sq inches
Weight Tube Only,
poundsper linear ft
Contents of Tube per linear ft
Weight Tube & Water
pounds per linear ft
Cu ft Gal
3/8 .500 .450 .025 .159 .145 .214 .00110 .00826
1/2 .625 .569 .028 .254 .204 .314 .00176 .0132
3/4 .875 .811 .032 .517 .328 .551 .00359 .0269
1 1.125 1.055 .035 .874 .465 .843 .00607 .0454
1 1/4 1.375 1.291 .042 1.31 .682 1.25 .00910 .0681
1 1/2 1.625 1.527 .049 1.83 .940 1.73 .0127 .0951
2 2.125 2.009 .058 3.17 1.46 2.83 .0220 .165
2 1/2 2.625 2.495 .065 4.89 2.03 4.14 .0340 .254
3 3.125 2.981 .072 6.98 2.68 5.70 .0485 .363
3 1/2 3.625 3.459 .083 9.40 3.58 7.64 .0653 .488
4 4.125 3.935 .095 12.2 4.66 9.83 .0847 .634
5 5.125 4.907 .109 18.9 6.66 14.8 .131 .982
6 6.125 5.881 .122 27.2 8.92 20.7 .189 1.41
8 8.125 7.785 .170 47.6 16.5 37.1 .331 2.47
10 10.125 9.701 .212 73.9 25.6 57.5 .513 3.84
12 12.125 11.617 .254 106 36.7 82.5 .736 5.51

Dimensions of Cu-DHP Tube (Type DWV)

Nominal, inches Nominal Size, inches Calculated Values (based on nominal size)
Outside Diameter Inside Diameter Wall Thickness Cross Sectional Area of Bore,
sq inches
Weight of Tube Only,
pounds/linear ft
Weight of Tube & Water, pounds/linear ft Contents of Tube
per linear ft
Cu ft Gal
1 1/4 1.375 1.295 .040 1.32 .650 1.22 .00917 .0686
1 1/2 1.625 1.541 .042 1.87 .809 1.62 .0130 .0971
2 2.125 2.041 .042 3.27 1.07 2.48 .0227 .170
3 3.125 3.030 .045 7.21 1.69 4.81 .0501 .375
4 4.125 4.009 .058 11.6 2.87 7.88 .0806 .603
5 5.125 4.981 .072 19.5 4.43 12.9 .135 1.01
6 6.125 5.959 .083 27.9 6.10 18.2 .194 1.45
8 8.125 7.907 .109 49.1 10.6 31.8 .341 2.55

Ready Stock of Cu metal Tube

CuAl5As Water Tube Boiler CuNi30Mn1Fe U Bend Heat Exchanger Tube
CW300G Bent Tube Boiler CW354H Tube
CuAl5As Condenser Tubes CuNi30Mn1Fe Steam Tube Boiler
WNR 2.0918 High Pressure Tube DIN 2.0882 Shell Tube Heat Exchanger
CuNi10Fe1Mn Fire Tube Boiler CuZn20Al2As Seamless Tube
CW352H Steam Tube Boiler CW702R Hot Finished Tube Material
CuNi10fe1Mn Boiler Superheater Tube Material CuZn20Al2 High Pressure Tube
Copper 2.0872 Boiler Fin Tube WNR 2.046 Heat Exchanger Tube
CuNi30Fe2Mn2 U Bend Heat Exchanger Tube CuZn28Sn1As Fire Tube Boiler
CW353H Finned Tube CW706R Condenser Tubes
CuNi30Fe2Mn2 Shell Tube Heat Exchanger CuZn28Sn1 Cold Drawn Tube
WNR 2.0883 U Tube Heat Exchanger DIN 2.047 Boiler Tube

Thermal Conductivity Of Copper Tube

Thermal Conductivity/td> 231 Btu/(hr-ft-F)

Surface Finish of ETP Copper IBR Tube

  • Mill polished
  • Bright
  • Mirror
  • Oiled
  • Brush
  • Sand blast
  • Hair line

Copper Tube Hs Code

Hs Code/td> 741110 Tubes and pipes of refined copper ,Products
Supply CW706R copper alloy Economiser Tubes and werkstoff 2.0882 Superheater Tubes with Eddy current, PMI, Hydro test

Availalbe Testing of CW300G Hydraulic Tubing

  • Heat Treatment and Solution Annealing
  • Cutting to required length
  • Chemical Composition Analysis
  • Visual Test and Endoscope Test
  • 100% Hydrostatic Test
  • 100% Eddy Current Test
  • Ultrasonic Test
  • Mechanical Tests
  • Flattening Test
  • Flaring Test
  • Hardness Test
  • Impact Test
  • Grain Size Test
  • Intergranular Corrosion Test

CuAl5As U Bend Tube Application

  • Electrical & Electronic Conductors
  • Vacuum tubes
  • Glass-to-metal seals
  • Connectors
  • Power Substations
  • Superconductor matrixes

Copper Tubes for Heat Exchangers Characteristics

  • Symbol: Cu
  • Electron configuration: [Ar] 3d10 4s1
  • Melting point: 1,085 °C
  • Formula: Cu
  • Molar mass: 63.546 g/mol
  • Atomic number: 29
  • Atomic mass: 63.546 ± 0.003 u

DIN 2.0872 Tube Temperature Range

Temperature Range -196 degrees to 250 degrees

ETP Copper Tube Pressure Rating Chart

Nominal Size
(in)
Working Pressure (psi) Actual Burst Pressure (psi)
Annealed Drawn Annealed Drawn
1/4 913 1796
3/8 960 1889
1/2 758 1490 4535 9840
5/8 626 1229
3/4 724 1424 4200 9300
1 557 1093 3415 7200
1 1/4 452 888 2800 5525
1 1/2 420 825 2600 5000
2 370 726 2235 3915
2 1/2 338 664 3575
3 328 643 3450
3 1/2 311 610
4 306 600 3415
5 293 575 3585
6 295 578 3425
8 314 615 3635
10 314 615
12 314 615

Tolerance of Copper tubes for heat exchangers

Exterior Diameter(nominal measurement) Tolerances for diameter
from to
6a 14 0
-0,12
14 26 0
-0,2
26 76
-0,3