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技術(shù)文章

C62400耐磨鋁青銅

點擊次數(shù)：236 發(fā)布時間：2021/10/19 17:42:31
 

典型用途

緊固件：螺母
工業(yè)：襯套、凸輪、沖銷、齒輪、液壓襯套、支撐襯套、拉桿、閥球、耐磨板、焊絲


Similar or Equivalent Specification

CDA ASTM SAE AMS Federal Military Other
C62400 B150
B150M		 J461
J463		        

Chemical Composition

Cu%1 Sn% Fe% Al% Mn% Si%
Chemical Composition according to ASTM B150/B150M-19

1Cu value includes Ag.
Note: Cu + Sum of Named Elements, 99.5% min. Single values represent maximums.

Rem.
0.20		 2.00-
4.50		 10.00-
11.50
0.30
0.25

Machinability

Copper Alloy UNS No. Machinability Rating Density (lb/in3 at 68 °F)
C62400 50 0.269

Mechanical Properties

Mechanical Properties according to ASTM B150/B150M-19

C62400

HR50 Drawn ａnd Stress Relieved Temper

SIZE RANGE: 1/2" AND UNDER ROD
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 4x Diameter or Specimen Thickness, min Rockwell "B" Hardness Remarks
ksi MPa ksi MPa % min to max HRB  
95 655 45 310 10    
SIZE RANGE: OVER 1/2" TO 1" ROD INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 4x Diameter or Specimen Thickness, min Rockwell "B" Hardness Remarks
ksi MPa ksi MPa % min to max HRB  
95 655 45 310 12    
SIZE RANGE: OVER 1" TO 2" ROD INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 4x Diameter or Specimen Thickness, min Rockwell "B" Hardness Remarks
ksi MPa ksi MPa % min to max HRB  
90 620 43 295 12    
SIZE RANGE: OVER 2" TO 3" ROD INCLUSIVE
Tensile Strength, min Yield Strength, at 0.5% Extension Under Load, min Elongation, in 4x Diameter or Specimen Thickness, min Rockwell "B" Hardness Remarks
ksi MPa ksi MPa % min to max HRB  
90 620 40 275 12    

Physical Properties

Physical Properties provided by CDA
  US Customary Metric
Melting Point - Liquidus 1900 °F 1038 °C
Melting Point - Solidus 1880 °F 1027 °C
Density 0.269 lb/in3 at 68 °F 7.45 gm/cm3 at 20 °C
Specific Gravity 7.45 7.45
Electrical Conductivity 12% IACS at 68 °F 0.07 MegaSiemens/cm at 20 °C
Thermal Conductivity 34 Btu/sq ft/ft hr/°F at 68 °F 59 W/m at 20 °C
Coefficient of Thermal Expansion 68-572 9 · 10-6 per °F (68-572 °F) 15.6 · 10-6 per °C (20-300 °C)
Specific Heat Capacity 0.09 Btu/lb/°F at 68 °F 377.1 J/kg at 20 °C
Modulus of Elasticity in Tension 17000 ksi 117212 MPa
Modulus of Rigidity 6400 ksi 44127 MPa

原創(chuàng)作者：東莞市協(xié)昌金屬材料有限公司

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