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| Price | 30-50USD |
| MOQ | 50 |
| Delivery Time | 10~15days |
| Brand | CUBERYLLIUM® |
| Place of Origin | China |
| Certification | ISO,SGS |
| Model Number | CDA 172 |
| Packaging Details | Pack in coil+waterproofing winding film+Drier+Wooden Case |
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 200T/Month |
| Elestic Modulus | 131Gpa | Place of Origin | China |
| Machining Property | Good | Melting Point(solidus) | 870℃ |
| Packaging Details | Pack in coil+waterproofing winding film+Drier+Wooden Case | CUBERYLLIUM® Grade | CUBERYLLIUM® 172 |
| Standard | ASTM B196,251,463; SAE J461,463; AMS 4533,4534,4535; AMS 4650,4651; RWMA Class 4 | Model Number | CDA 172 |
| Supply Ability | 200T/Month | Certification | ISO,SGS |
| Name | CDA 172 Beryllium Cu Alloy Bars | Surface | Bright/Polished |
| Brand Name | CUBERYLLIUM® | Payment Terms | L/C, T/T, Western Union |
| Safe Handling | No special health risk. | Electrical Conductivity | 22-28% IACS |
| Price | 30-50USD | Delivery Time | 10~15days |
| State | A(TB00),1/2H (TD02), H(TD04),AT(TF00),HT(TH04) | Minimum Order Quantity | 50 |
| Application | for electrical industry | Diameter | 5mm-100mm |
| Flatness | Good |
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..
