Gnee Steel (Tianjin) Co., Ltd.

Main chemical composition and mechanical properties of tin bronze

Jul 09, 2024

Main chemical composition and mechanical properties of tin bronze

info-292-173info-301-167info-288-175

Brand

Main ingredients Mechanical properties
State Tensile strength/MPa Elongation/% Brinell hardness/MPa

QSn 4-0.3

Cu-4Sn-0.3P

Soft
Hard

340

600

52

8

55~70)×10(160~180)×10

QSn6.5-0.1

Cu-6.5Sn-0.15P

Soft
Hard

350~450

700~800

60~70

7.5~12

70~90)×10(160~200)×10

QSn6.5-0.4

Cu-6.5Sn-0.4P

Soft
Hard

 

350~450

700~800

60~70

7.5~12

70~90)×10(160~200)×10

QSn 7-0.2

Cu-7 Sn-0.2P

Soft
Hard

 

340

600

52

8

55~70)×10(160~180)×10

QSn 4-3

Cu-4Sn-3Zn

Soft
Hard

 

350

550

40

4

60×10

160×10

QSn4-4-2.5

Cu-4Sn-4Zn-2.5Pb

Soft
Hard

 

300~350

550~650

35~45

2~4

60×10(160~180)×10

QSn 4-4-4

Cu-4Sn-4Zn-4Pb

Soft
Hard

 

300~350

550~650

46

2~4

62×10(160~180)×10

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