Gnee Steel (tianjin) Co., Ltd

CuSn10Pb10-B ( CB495K )

Jan 09, 2024

CuSn10Pb10-B ( CB495K )

CuSn10Pb10-B ( CB495K )CuSn10Pb10-B ( CB495K )CuSn10Pb10-B ( CB495K )

Grade : CuSn10Pb10-B
Number: CB495K
Classification: Copper-tin-lead alloy
Standard: EN 1982: 2008 Copper and copper alloys. Ingots and castings
Equivalent grades: Go here

 



Chemical composition % of grade CuSn10Pb10-B ( CB495K )

A suffix -B is added to the designation to identify material in the form of ingots
Fe Si Mn Ni P S Al Cu Pb Zn Sb Sn -
max 0.2 max 0.01 max 0.2 max 2 max 0.1 max 0.08 max 0.01 78 - 81.5 8.2 - 10.5 max 2 max 0.5 9.2 - 11 Cu including Ni



Mechanical properties of grade CuSn10Pb10-B ( CB495K )

 

Rm - Tensile strength (MPa) (GS) 180
Rm - Tensile strength (MPa) (GM) or (GZ) or (GC) 220

 

Rp0.2 0.2% proof strength (MPa) (GS) 80
Rp0.2 0.2% proof strength (MPa) (GM) or (GZ) or (GC) 110

 

A - Min. elongation at fracture (%) (GS) or (GC) 8
A - Min. elongation at fracture (%) (GM) 3
A - Min. elongation at fracture (%) (GZ) 6

 

Brinell hardness (HBW): (GS) 60
Brinell hardness (HBW): (GM) 65
Brinell hardness (HBW): (GZ) or (GC) 70



Equivalent grades of grade CuSn10Pb10-B ( CB495K )

Warning! Only for reference

EU
EN
Germany
DIN,WNr
CuSn10Pb10-B
2.1177
GB-CuPb10Sn

 



Casting process

GS Sand casting
GM Permanent mould casting
GZ Centrifugal casting
GC Continuous casting
GP Pressure die casting



Material conditions

R Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
H Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements



Mechanical properties

ReH Minimum yield strength / Mindestwert der oberen Streckgrenze / Limite d elasticite minimale
Rm Tensile strength / Zugfestigkeit / Resistance a la traction
A Minimum elongation / Mindestwert der Bruchdehnung / Allongement minimal
J Notch impact test / Kerbschlagbiegeversuch / Essai de flexion par choc
 

CuSn10Pb10-B ( CB495K ) Copper-tin-lead alloy
Chemical composition. Equivalents of CuSn10Pb10-B ( CB495K ).
Standards.1 Mechanical Properties. Hardness

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