Specifications
Brand Name :
CUBERYLLIUM®
Model Number :
CDA 172
Certification :
ISO,SGS
Place of Origin :
China
MOQ :
50
Price :
30-50USD
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
200T/Month
Delivery Time :
10~15days
Packaging Details :
Pack in coil+waterproofing winding film+Drier+Wooden Case
Name :
CDA 172 Beryllium Cu Alloy Bars
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
Elestic Modulus :
131Gpa
Melting Point(solidus) :
870℃
Electrical Conductivity :
22-28% IACS
Description

CDA 172 Beryllium Cu Alloy Bars With High Tensile Strength For Welding Equipment

Product Normal Description:

Product Name: Beryllium Cu alloy bars

Grade: CDA 172

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

Product Brand: CUBERYLLIUM®

CDA 172 Beryllium Cu Alloy 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.

Chemical Composition of CDA 172 Beryllium Cu Alloy (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 CDA 172 Beryllium Cu Alloy (CUBERYLLIUM ®-172):

Characteristics English Metric
Nominal density

(68°F/20°C)

0.298 lbs/in3 8.25 g/cm3
Specific heat

(212 °F/100°C)

0.10 BTU/lb – °F 420 J/KG- °K
Melting range 1590-1800 °F 865-980 °C
Coefficient of thermal

expansion

68°F – 212°F

20°C – 100°C

9.3 micro in/in- °F 16.7 micro m/m- °K
68°F – 392°F

20°C – 200°C

9.4 micro in/in- °F 17.0 micro m/m- °K
68°F – 572°F

20°C – 300°C

9.9 micro in/in- °F 17.8 micro m/m- °K
Thermal conductivity 20°C / 68°F 60-75 BTU/ft- hr – °F 105-130 W/m – °K
200°C / 392°F 75-77 BTU/ft- hr – °F 130-133 W/m – °K
Electrical resistivity 20°C / 68°F 57-115 nΩ ∙ m
Electrical conductivity Volumetric:

20°C / 68°F

15-30% IACS

Mechanical and Electrical Properties of CDA 172 Beryllium Cu Alloy Bars:

Temper(*) Diameter Heat Treatment Tensile Strength ksi

Elongation 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

Product Photos:

TD02 CDA 172 Beryllium Copper Bars High Tensile Strength For Welding Equipment

Applications of CDA 172 Beryllium Cu 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..

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TD02 CDA 172 Beryllium Copper Bars High Tensile Strength For Welding Equipment

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Brand Name :
CUBERYLLIUM®
Model Number :
CDA 172
Certification :
ISO,SGS
Place of Origin :
China
MOQ :
50
Price :
30-50USD
Contact Supplier
TD02 CDA 172 Beryllium Copper Bars High Tensile Strength For Welding Equipment
TD02 CDA 172 Beryllium Copper Bars High Tensile Strength For Welding Equipment

Hangzhou Cuberyllium Metal Technology Co.,Ltd.

Verified Supplier
4 Years
zhejiang, hangzhou
Since 2002
Business Type :
Manufacturer, Exporter
Total Annual :
8000K-10000K
Employee Number :
100~130
Certification Level :
Verified Supplier
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