China PET Insulation Nickel Silver Strip C7701, Find details about China Nickel Silver strip, Copper Nickel alloy from PET Insulation Nickel Silver Strip C7701
Categories: High precision copper alloy strip & plate
Name: High performance zinc copper nickel alloy strip & plate
Number: C75200
Feature: Elasticity modulus: 115GPa
Good fatigue resistance.
Good electroplate performance
Welding performance is good
Fastness in high temperature
Good cold working, deep drawing, curve performance.
Chemical composition
Articles | Chemical composition | |||||
GB | UNS | EN | JIS | Cu% | Ni% | Zn% |
BZn18-26 | C77000 | CuNi18Zn27 | C7701 | 54-58 | 16.5-19.5 | Rem |
Physical properties
Physical properties | fabrication properties | ||||||||
density g/cm3 | electrical conductivity %IACS | thermal conductivity W/(m.K) | modulus of elasticity GPa | specific heat J/(g.K) | cold-work ability | machin ability | electric plating property | hot dip tin plating property | weld ability |
8.7 | 5 | 32 | 125 | 0.34 | excellent | suitable | excellent | excellent | good |
Mechanical properties
Mechanical properties | |||||||||||
State | Hardness HV | Tension test | bending(in rolling direction)rest | bending(transverse to rolling direction)test | |||||||
thickness mm | tensile strength MPa | yield strength MPa | elong ation % | T mm | angles | ID | thickness | angles | ID | ||
1/2H | 150-210 | 0.1-0.7 | 540-655 | ≥390 | ≥8 | ≤1.6 | 180° | 150% of T | ≤0.5 | 180° | 300% of T |
≥0.71 | 540-655 | ≥390 | ≥11 | ||||||||
H | 180-240 | 0.1-0.7 | 630-735 | ≥390 ≥500 | ≥4 | ≤1.6 | 180° | 200% of T | ≤0.5 | 180° | 400% of T |
≥0.71 | 630-735 | ≥500 | ≥6 | ||||||||
EH | 210-260 | ≥0.1 | 705-805 | ≥600 | - | ≤1.6 | 90° | 300% of T | ≤0.5 | 90° | 600% of T |
SH | 230-270 | ≥0.1 | 765-865 | ≥680 | - | - | - | - | - | - | - |
Articles,Chemical composition
Articles | Chemical composition | |||||
GB | UNS | EN | JIS | Cu% | Ni% | Zn% |
BZn18-18 | C75200 | CuNi18Zn20 | C7521 | 62-66 | 16.5-19.5 | Rem |
Physical properties,fabrication properties
Physical properties | fabrication properties | ||||||||
density g/cm3 | electrical conductivity %IACS | thermal conductivity W/(m.K) | modulus of elasticity GPa | specific heat J/(g.K) | cold-work ability | machin ability | electric plating property | hot dip tin plating property | weld ability |
8.73 | 6 | 32 | 125 | 0.34 | excellent | suitable | excellent | excellent | good |
Mechanical properties
Mechanical properties | |||||||
State | Hardness HV | Tension test | bending test | ||||
Thickness mm | Tensile strength MPa | elongation % | thickness | angles | ID | ||
0 | - | 0.1-5.0 | ≥375 | ≥20 | ≤1.6 | 180° | sticking closely |
1/2H | 120-180 | 0.1-5.0 | 440-570 | ≥5 | ≤1.6 | 180° | 100% of thickness |
≤0.5 | 200% of thickness | ||||||
H | 150-210 | 0.1-0.15 | 540-640 | - | ≤1.6 | 180° | 200% of thickness |
>0.15-5.0 | ≥3 | ≤0.5 | 400% of thickness | ||||
EH | ≥185 | 0.1-5.0 | ≥610 | - | - | - | - |
Typical application
Shields,Liquid crystal oscillators,pressing parts
Articles,Chemical composition
Articles | Chemical composition | |||||
GB | UNS | EN | JIS | Cu% | Ni% | Zn% |
BZn15-20 | C75400 | CuNi15Zn20 | C7541 | 60-64 | 12.5-15.5 | Rem |
Physical properties,fabrication properties
Physical properties | fabrication properties | ||||||||
density g/cm3 | electrical conductivity %IACS | thermal conductivity W/(m.K) | modulus of elasticity GPa | specific heat J/(g.K) | cold-work ability | machin ability | electric plating property | hot dip tin plating property | weld ability |
8.7 | 6 | 32 | 135 | 0.34 | excellent | suitable | excellent | excellent | good |
Mechanical properties
Mechanical properties | |||||||
State | Hardness HV | Tension test | bending test | ||||
Thickness mm | Tensile strength MPa | elongation % | thickness | angles | ID | ||
0 | - | 0.1-5.0 | ≥355 | ≥20 | ≤1.6 | 180° | sticking closely |
1/2H | 110-170 | 0.1-5.0 | 410-540 | ≥5 | ≤1.6 | 180° | 100% of thickness |
H | ≥135 | 0.1-0.15 | ≥490 | - | ≤1.6 | 180° | 200% of thickness |
>0.15-5.0 | ≥490 | ≥3 |