Hangzhou Cuberyllium Metal Technology Co.,Ltd.
| 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 |
| Brand Name | CUBERYLLIUM® |
| Model Number | CDA 172 |
| Certification | ISO,SGS |
| Place of Origin | China |
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Product Specification
| 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 | Brand Name | CUBERYLLIUM® |
| Model Number | CDA 172 | Certification | ISO,SGS |
| Place of Origin | China | ||
| High Light | TD02 CDA 172 Beryllium Copper Bars ，CDA 172 Beryllium Copper Bars High Tensile TD02 ，TD02 be cu alloy Rods | ||
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:
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..
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2002
Total Annual:
8000K-10000K
Employee Number:
100~130
Ecer Certification：
Verified Supplier
Cuberyllium Metal Technology Co.,Ltd., is a national-level high-tech company. It is a production-oriented enterprise mainly engaged in the production of high-performance beryllium copper materials. CUBERYLLIUM® established in 2002 years and located in Zhejiang Prov., China. It is a membe... Cuberyllium Metal Technology Co.,Ltd., is a national-level high-tech company. It is a production-oriented enterprise mainly engaged in the production of high-performance beryllium copper materials. CUBERYLLIUM® established in 2002 years and located in Zhejiang Prov., China. It is a membe...
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