H70 sheet
It has good shape and high strength, good cutting performance and welding performance. Widely used in cold and deep pieces
Thickness : 0.3-10 MM
Length : ≤6000 MM
Width : ≤3000 MM
Properties
|
Alloy |
process |
Size（mm） |
||
|
Thickness |
Width |
Length |
||
|
H70 |
Hot rolling |
>60-120 |
600-2000 |
≤4000 |
|
Cold rolling |
0.3-0.5 |
≤600 |
≤2000 |
|
|
>0.5-3.0 |
≤1000 |
≤3000 |
||
|
>3.0-10 |
≤3000 |
≤6000 |
||
chemical Composition
|
合金牌号 Alloy |
化学成分％ Chemical Composition |
|||
|
Cu |
Pb |
Fe |
Zn |
|
|
H70 |
68.5-71.5 |
≤0. 03 |
≤0.10 |
余量Rem |
Mechanical Properties
|
Alloy |
Temper |
Tensile Strength |
Elongation |
Hardness(HR) |
|
H70 |
O |
≥290 |
≥35 |
<95 |
|
Y4 |
350~470 |
≥20 |
90 ~130 |
|
|
Y2 |
410~630 |
≥10 |
125~165 |
|
|
Y |
≥585 |
≥2.5 |
≥155 |
Features
1) Good elongation
2) Extruded well
3) Processed well
4) Electroplated well
Thick plate/sheet
Thin plate/sheet
Typical Uses
Key / lock cylinder， Ornaments，Terminals，Radiators for cars，Components of camera，Handicraft articles，Thermos bottles，Electrical equipment， Accessories
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