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Shanghai Changyu Copper Co., Ltd.
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Shanghai Changyu Copper Co., Ltd.
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TEL:86-021-58978865
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Brass Bar

C2680 Brass Bar

Product description:Good plasticity (the best material in brass) and high strength, good cutting performance and machinability, easy to weld Heat treatment specification: hot working temperature 750 ~ 830 °C; annealing temperature 520 ~ 650 °C; process annealing temperature (eliminating internal stress) 260 ~ 270 °C.
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Grade

 Composition 

Cu

Pb

Fe

Zn

C2680

63.068.5

0. 07

0.09

Rem

 

Type

Grade

Shape

Temper

Dimension

OD.

Length(mm),max.

Extrued

C2680

Round

O

16-120

Diameter≤50 L1000~5000
Diameter50~75 L500~5000
Diameter>75~120 L500~4000

Diameter>120 L300~4000。

Square, Hexagonal

16-120

Elongated

C2680

Round, Square,Hexagonal

1/2H O

5~60

Diameter≤50 L1000~5000
Diameter>50~85 L500~5000

 

 


GradeTemperTensile TestHardness Test
RoundSquare/ Rectangle





O.D./mmAcross Flat/mmTensile Strength Rm/ (N/mm2)O.D./mmWall Thickness/mmElongation A/ % min HVHB
C2680 O3~1003~100≥2804~2500.3~15≥4355~8550~80
1/2O≥3504~2500.3~15≥2585~12080~115
1/2H≥3704~1000.3~6≥1895~12590~125
4~2502~10
H≥4204~1000.3~6≥115≥110
4~2502~10

 

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