c67600硅黄铜(复杂黄铜)
product description: manganese bronze
tempers: h02 half hard, h04 hard
solids: 3/4" to 2" o.d.
hex: consult mill
standard lengths: 144"
typical uses
industrial: gate valve stems, valve balls, welding rod
similar***equivalent specification
cda astm sae ams federal military other
c67600 b138 qq-b-728
b138m
chemical composition
cu％1 pb％ sn％ zn％ fe％ mn％
chemical composition according to astm b138/b138m-11(2017)
1cu value includes ag.
note: cu + sum of named elements, 99.5％ min. single values represent maximums.
57.00- 0.50- 0.50- 0.40- 0.05-
60 1 1.5 rem. 1.3 0.5
machinability
copper alloy uns no. machinability rating density (lb/in3 at 68 °f)
c67600 60 0.302
mechanical properties
mechanical composition according to astm b138/b138m-11(2017)
c67600
h02 half hard
size range: up to 1" inclusive
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
72 496 36 248 13 90
size range: over 1" to 2 1/2" inclusive
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
70 483 35 241 15 90
size range: over 2 1/2"
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
65 448 32 221 17 90
c67600
h04 hard
size range: up to 1" inclusive
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
80 552 56 386 8
size range: over 1" to 2 1/2" inclusive
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
76 524 52 359 10
size range: over 2 1/2"
tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 4x diameter***thickness of specimen, min rockwell "b" remarks
hardness
ksi mpa ksi mpa ％ typical hrb
68 469 45 310 16
physical properties
physical properties provided by cda
us customary metric
melting point - liquidus 1630 °f 888 °c
melting point - solidus 1590 °f 866 °c
density 0.302 lb/in3 at 68 °f 8.36 gm/cm3 at 20 °c
electrical conductivity 24％ iacs at 68 °f 0.14 megasiemens/cm at 20 °c
thermal conductivity 61 btu/sq ft/ft hr/°f at 68 °f 105.65 w/m at 20 °c
coefficient of thermal expansion 68-572 11.8 · 10-6 per °f (68-572 °f) 20.4 · 10-6 per °c (20-300 °c)
modulus of elasticity in tension 15000 ksi 103422 mpa
modulus of rigidity 5600 ksi 38611 mpa
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