1. SCOPE
       This specification covers copper - nickel alloy tube for basic piping systems
         
   2 .CLASSIFICATION
       Tube shall be of the following composition, type, classes, grades as specified
       
          Composition          :  90 - 10 copper - nickel
          Type                         :  seamless(8" & below),seam(10" & above)
          Class                        :  10bar, 14bar, 20bar
 
    3. TUBE SIZE RANGES.
       Outside diameter                 O.D.
             10 bar system
               14 bar system
            20 bar system
        Wall
   thickness
  Theoretical
     Weight
        Wall
    thickness
  Theoretical
      Weight
       Wall
   thickness
  Theoretical
      Weight
     nominal
        inch
       actual
          mm
       actual
         mm
 
        kg/m
       actual
         mm
 
          kg/m
      actual
         mm
 
        kg/m
                1/2 
                5/8
               3/4
            1
            1 1/4
            1 1/2
            2
            3
            3 1/2
            4
            5
            6
            7 1/4
            8
           10
           12
           14
           16
           18
           20
           24
          16.0  
          20.0
          25.0
          30.0
          38.0
          44.5
          57.0
          76.1
          88.9
        108.0
        133.0
        159.0
        193.7
        219.1
        267.0
        323.9
        368.0
        419.0
        457.2
        508.0
        610.0 
           1.0
           1.0
           1.5
           1.5
           1.5
           1.5
           1.5
           2.0
           2.5
           2.5
           2.5
           2.5
           2.5
           3.0
           3.0
           4.0
           4.0
           4.0
           4.0
           4.5
           5.0
         0.42
         0.53
         0.99
         1.20
         1.54
         1.81
         2.34
         4.16
         6.07
         7.41
         9.16
       10.99
       13.43
       18.21
       22.24
       35.94
       40.89
       46.62
       50.91
       63.64
       84.96
           1.0
           1.0
           1.5
           1.5
           1.5
           1.5
           1.5
           2.0
           2.5
           2.5
           2.5
           2.5
           3.5
           3.5
           4.0
           5.0
           5.5
           6.0
           7.0
           7.5
           9.0
          0.42
          0.53
          0.99
          1.20
          1.54
          1.81
          2.34
          4.16
          6.07
          7.41
          9.16
        10.99
        18.70
        21.19
        29.55
        44.78
        56.00
        69.60
        88.51
      105.43
      151.92
          1.0
          1.0
          1.5
          1.5
          1.5
          1.5
          1.5
          2.0
          2.5
          2.5
          3.5
          3.5
          4.5
          4.5
          5.5
          7.0
          8.0
          9.0
          9.5
        11.0
        13.0
         0.42
         0.53
         0.99
         1.20
         1.54
         1.81
         2.34
         4.16
         6.07
         7.41
       12.73
       15.29
       23.91
       27.13
       40.39
       62.30
       80.89
     103.64
     119.47
     153.56
     218.00

 

     4. CHEMICAL COMPOSITION   

              CHEMICAL
MAT ' L  CODE
     Cu
         Ni
     Mn
       Fe
      Zn
       Pb
         C
        S
     Cu+Ni+Fe
         +Mn
     BS2871  CN102
   Rem
 10.0 -- 11.0
 0.5--1.0
  1.0--2.0
       --
      0.01
     (max)
      0.05
     (max)
     0.05
    (max)
 
         JIS H3300
            C7060
   Rem
   9.0--11. 0
 0.2--1.0
  1.0--1.8
      0.5
    (max)
      0.02
    (max)
        --
       --
      99.5(min)
       ASTM B 466
            C70600
          a)
    86.5
    9.0--11.0
     1.0
   (max)
  1.0--1.8
      0.5
    (max)
      0.02
     (max)
      0.05
     (max)
     0.05
    (max)
      99.5(min)
      a)copper plus sum of named elements shall be 99.6 min. 

 

     5. MECHANICAL PROPERTIES  
                   MECHANICAL
 
 MAT ' L CODE
    TENSILE --
   STRENGTH
   ELONGATION
   YIELD STRENGTH
    CONDITION
           BS2871  CN102
     300 N/§± (Min)
        30.0%(Min)
                 --
           annealed
        JIS  H3300  C7060
    28.0§¸/§± (Min)  
        30.0%(Min)
                 --
           annealed
     ASTM  B466  C70600
                             a)
            38.0 ksi
                   --
             13 ksi
           annealed
      a) ksi = 1000psi

 

     6. APPLICABLE PRODUCT STANDARDS FOR Cunifer 10 TUBE AND PIPE 
      COUNTRY
     NATIONAL
    STANDARD
       DESIGNATION  OF     
    MATERIAL IN TANDARD 
                       NATIONAL  STANDARDS
    SEAMLESS PIPE
    SEAM--WELDED PIPE
 GREAT BRITAIN
             BS
      90/10 COPPER-NICKEL
             -- IRON CN 102
       2871  PART 2
       MA18.MA60
                       --
     GERMANY
            DIN
           Cuni 10 Fe 1 Mn
    WERKSTOFF Nr 2.0872
             17671
              1755
                  86018
 UNITED STATES
   OF AMERICA
         ASTM
         ASME
  90 -- 10 COPPER --  NICKEL
   COPPER ALLOY NO UNS
                 C70600
             B466
           SB 466
               B467     a)
              SB467    a)
          JAPAN
            JIS
  90 -- 10 COPPER  -- NICKEL
         ALLOY  NO  C7060T
            H  3300
                       --
INTERNATIONAL
    STANDARD
            ISO
         CuNi  10  Fe  1  Mn
              1635
                       --
      a)Availability on application