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Hangzhou Cuberyllium Metal Technology Co.,Ltd.
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300mm Wide Beryllium Copper Strips For Bell Relay Contact Spring

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Hangzhou Cuberyllium Metal Technology Co.,Ltd.

City: hangzhou

Province/State:zhejiang

Country/Region:china

Tel:86--0571-63209298

Contact Person:
Mr.Yomi
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300mm Wide Beryllium Copper Strips For Bell Relay Contact Spring

Brand Name CUBERYLLIUM®
Model Number BE-CU Alloy 25
Certification ISO,SGS
Place of Origin China
Minimum Order Quantity 50
Price 30USD
Payment Terms L/C, T/T, Western Union
Supply Ability 200T/Month
Delivery Time 10~15days
Packaging Details Coil+plywood case
Name Beryllium Copper Strips
Max Coil Wt. 2T
Thinnest Thick. 0.007''
Max Width 300mm
Standard ASTM B194, SAE J463, J461
Safe Handling No special health risk.
Machining Property Good
Surface Bright/Polished
Flatness Good
State Hard(TD04)
Application Bell Relay Contact Spring
Detailed Product Description

BE-CU Alloy 25 Beryllium Copper Strips 0.007''x300mm Wide Coil For Bell Relay Contact Spring

Product Normal Description:

Product Name: Beryllium copper strips

Grade: BE-CU Alloy 25

Standard: ASTM B194, SAE J463, J461

Product Specification: 0.007''x300mm

State: Hard(TD04)

Product Brand: CUBERYLLIUM®

 

CUBERYLLIUM® is specialized in producing beryllium copper alloys, including beryllium copper strips/ tapes, beryllium copper rods/bars, beryllium copper tubes, beryllium copper wires, beryllium copper plates, beryllium copper billets, with high quality performance metals for electrical industry fasteners and industrial.

The grades could be C17200. C17300, C17500, C17510.

C17200(CU-BE Alloy 25) is manufactured to provide a combination of high strength and hardness properties coupled with superior thermal properties. This range of properties makes C17200 the premier material for copper alloy molds and a wide range of other applications from oil and gas to aerospace.

 

Chemical Composition of BE-CU Alloy 25 Beryllium Copper Alloy:

Beryllium(Be): 1.80-2.00%

Cobalt(Co) + Nickel(Ni): 0.20% Min

Cobalt(Co) + Nickel(Ni) + Iron(Fe): 0.60% Max

Lead: 0.02% Max

Copper(Cu): Balance

Note: Copper plus additions equal 99.5% Minimum.

 

Typical Physical Properties of BE-CU Alloy 25 Beryllium Copper Alloy:

Density (g/cm3):8.36
Density before age hardening (g/cm3):8.25
Elastic Modulus (kg/mm2 (103)):13.4
Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C):17 x 10-6
Thermal Conductivity (cal/(cm-s-°C)):0.25
Melting Range (°C):870-980

 

Temper Designations of BE-CU Alloy 25 Beryllium Copper Strips:

Cuberyllium DesignationASTMMechanical and Electrical Properties of Copper Beryllium Strip
DesignationDescriptionTensile Strength
(Mpa)
Yield Strength 0.2% offsetElongation PercentHARDNESS
(HV)
HARDNESS
Rockwell
B or C Scale
Electrical Conductivity
(% IACS)
ATB00Solution Annealed410~530190~38035~60<13045~78HRB15~19
1/2 HTD02Half Hard580~690510~66012~30180~22088~96HRB15~19
HTD04Hard680~830620~8002~18220~24096~102HRB15~19
HMTM04

Mill hardened
930~1040750~9409~20270~32528~35HRC17~28
SHMTM051030~1110860~9709~18295~35031~37HRC17~28
XHMTM061060~1210930~11804~15300~36032~38HRC17~28

 

Product Photos:

 

Applications of BE-CU Alloy 25 Beryllium Copper Alloy:

CUBERYLLIUM ®-172 is usually used for electrical industry, fasteners and industrial.

Electrical Industry: electrical switch and relay blades(switch parts, relay parts), clips, fuse clips, connectors, spring connectors, navigational indstruments, contact bridges, belleville washers;

Fasteners: washers, lock washers, fasteners, retaining rings, roll pins, screws, bolts;

Industrial: pump parts, springs, electrochemical, spline shafts, non sparking safety tools, flexible metal hose, housings for indtruments, bearings, bushings, valve seats, valve stems, disphragms, springs, welding equipment, rolling mill parts, valves, bourdon tubes, wear plates on heavy equipment, bellows.

Product Tags: 300mm Wide Beryllium Copper Strips   Good Flatness Beryllium Copper Strips   TD04 Beryllium Copper Strips  
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