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c67600硅黃銅(復(fù)雜黃銅)

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