Becu Alloy Bar Beryllium Copper C17200 Hardness 38-42HRC 5mm-100mm

Place of Origin China
Brand Name CUBERYLLIUM®
Certification ISO,SGS
Model Number C17200
Minimum Order Quantity 50
Price 43USD
Packaging Details Pack in coil+waterproofing winding film+Drier+Wooden Case
Delivery Time 10~15days
Payment Terms L/C, T/T, Western Union
Supply Ability 200T/Month

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Product Details
Name Beryllium Copper C17200 Bar CUBERYLLIUM® Grade CUBERYLLIUM® 172
Standard ASTM B196,251,463; SAE J461,463; AMS 4533,4534,4535; AMS 4650,4651; RWMA Class 4 Safe Handling No Special Health Risk.
Machining Property Good Surface Bright/Polished
Flatness Good State A(TB00),1/2H (TD02), H(TD04),AT(TF00),HT(TH04)
Diameter 5mm-100mm Application For Electrical Industry And Industrial
Elestic Modulus 131Gpa Melting Point(solidus) 870℃
Electrical Conductivity 22-28% IACS
High Light

Becu Alloy Bar 5mm-100mm

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Beryllium Copper C17200 Hardness 38-42HRC

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c17200 hardness 5mm-100mm

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Product Description

Hardness 38~42HRC Diameter 5mm-100mm Beryllium Copper C17200 Bar

Product Normal Description:

Product Name: Beryllium copper bar

Grade: C17200

Standard:  ASTM B196,251,463; SAE J461,463; AMS 4533,4534,4535; AMS 4650,4651; RWMA Class 4

Product Diameter: 5mm-100mm

State: A(TB00),1/2H (TD02), H(TD04),AT(TF00),HT(TH04)

Typical Application: for electrical industry and industrial

Product Brand: CUBERYLLIUM®

 

Beryllium Copper C17200 Alloys International Specification:

Rods/Bars/Tubes:  ASTM B196,251,463; SAE J461,463; AMS 4533,4534,4535; AMS 4650,4651; RWMA Class 4

 

European Standards: CuBe2, Alloy 25, QBe2, BrB2, DIN.2.1247, CW101C to EN

 

Note:

ASTM: American Society for Testing and Materials

SAE: Society of Automotive Engineers

AMS: Aerospace Materials Specification(Published by SEA)

RWMA: Resistance Welder Manufacturers' Association

Note: Unless otherwise specified, material will be produced by ASTM.

 

CUBERYLLIUM® manufactures copper beryllium in several distinct compositions.

These fall into two categories: high strength beryllium copper alloys 172(UNS. C17200),173(UNS. C17300),170(UNS. C17000), and copper alloys selected for high conductivity 751(UNS. 17510),750(UNS. 17500),741(UNS. 17410).

We also Supply Master alloy : CuBeryllium-200, CuBeryllium-275, CuBeryllium-350 and Cuberyllium-400 to global factory.

 

CUBERYLLIUM ®-172 also named Cube2--UNS. C17200 (CDA 172) Beryllium Copper is the most commonly utilized Copper Beryllium alloy and is notable for its highest strength and hardness compared to commercial copper alloys. C17200 alloy contains appr. 2% of beryllium and achieves its ultimate tensile strength can exceed 1360Mpa, while the hardness approaches Rockwell C45. Meanwhile, the electrical conductivity is a minimum of 22% IACS in the fully aged condition.C17200 also exhibits exceptional resistance to stress relaxation at elevated temperatures.

 

Chemical Composition of Beryllium Copper C17200 Alloys (CUBERYLLIUM ®-172):

Product Grade: CUBERYLLIUM ®-172(UNS. C17200)

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 Beryllium Copper C17200 Alloys (CUBERYLLIUM ®-172):

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

 

 

Mechanical and Electrical Properties of Beryllium Copper C17200 Bar:

Temper(*) Diameter Heat Treatment Tensile Strength ksi

Elogation Percent

(Min)

Electrical Conductivity Percent

IACS

Hardness Rockwell B or C Scale
A(TB00) ALL SIZE / 400~600 30 15~19 B45~85
1/2H(TB04) 5~40 / 550~700 10 15~19 >B78

H(TD04)
 
5~10 / 660~900 5 15~19
>B88
 
>10~25 / 620~860 5 15~19
>25 / 590~830 5 15~19
AT(TF00) ALL SIZE 3 hr 320°C 1100~1380 2 22~28 C35~42
HT(TH04) 5~10 2 hr 320°C 1200~1550 1 22~28 C37~45
>10~25 1150~1520 1 22~28 C36~44
>25 1120~1480 1 22~28 C35~44
 

 

Typical Application of Beryllium Copper Alloy C17200:

Product Category Product Reason Category Reason
Fasteners Lock Washers Corrosion Resistance Corrosion Resistance
Lock Washers Mechanical Properties Ductility
Lock Washers Mechanical Properties Very High Strength
Retaining Rings Corrosion Resistance Corrosion Resistance
Retaining Rings Forming Characteristics Formability
Retaining Rings Mechanical Properties Very High Strength

 

 

Product Photos:

Becu Alloy Bar Beryllium Copper C17200 Hardness 38-42HRC 5mm-100mm 0

 

 

Applications of Beryllium Copper C17200 Alloy (CUBERYLLIUM ®-172):

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.

 

FAQ:

Q1:Could you produce Beryllium Copper strip by Mill Hardened process.
A1:Yes, we could produce AM(TM00), 1/2HM(TM01).HM(TM04) XHM(TM06) XHMS(TM08).,we are the only factory could do harden strip in China.

Q2: What’s the advantages the Beryllium Copper of CUBERYLLIUM®.
A2: 1: The Biggest Coil weight could be reach 1200kg/Coil

2:We are the only one who melting by Vacuum semi-Continuous Furnace.

3:Surface further polishing for top clients.

Q3: Why you melting by Vacuum semi-Continuous Furnace.
A3:Could be get the Cast ingot without gas,smaller segregation, Grain Refinement

Q4: What's the payment terms?
A4: We accept T/T, L/C, Paypal etc. It can be negotiated when the amount is different..