Gnee Steel (Tianjin) Co., Ltd.

CuSn5Pb20-C ( CC497K )

Feb 26, 2024

CuSn5Pb20-C ( CC497K )

  CuSn5Pb20-C   ( CC497K )  CuSn5Pb20-C   ( CC497K )CuSn5Pb20-C ( CC497K )

Grade : CuSn5Pb20-C
Number: CC497K
Classification: Copper-tin-lead alloy
Standard: EN 1982: 2008 Copper and copper alloys. Ingots and castings
Equivalent grades: Go here

 



Chemical composition % of grade CuSn5Pb20-C ( CC497K )

A suffix -C is added to the designation to identify material in the form of castings
Fe Si Mn Ni P S Al Cu Pb Zn Sb Sn -
max 0.25 max 0.01 max 0.2 0.5 - 2.5 max 0.1 max 0.1 max 0.01 70 - 78 18 - 23 max 2 max 0.75 4 - 6 Cu including Ni



Mechanical properties of grade CuSn5Pb20-C ( CC497K )

 

Rm - Tensile strength (MPa) (GS) 150
Rm - Tensile strength (MPa) (GC) 180
Rm - Tensile strength (MPa) (GZ) 170

 

Rp0.2 0.2% proof strength (MPa) (GS) 70
Rp0.2 0.2% proof strength (MPa) (GC) 90
Rp0.2 0.2% proof strength (MPa) (GZ) 80

 

A - Min. elongation at fracture (%) (GS) 5
A - Min. elongation at fracture (%) (GC) 7
A - Min. elongation at fracture (%) (GZ) 6

 

Brinell hardness (HBW): (GS) 45
Brinell hardness (HBW): (GZ) or (GC) 50



Equivalent grades of grade CuSn5Pb20-C ( CC497K )

Warning! Only for reference

EU
EN
Germany
DIN,WNr
CuSn5Pb20-C
2.1188.01
G-CuPb20Sn

 



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
 

CuSn5Pb20-C ( CC497K ) Copper-tin-lead alloy
Chemical composition. Equivalents of CuSn5Pb20-C ( CC497K ).
Standards.1 Mechanical Properties. Hardness

 

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