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Home ProductsCopper Based Alloys

0.5" Beryllium Copper Round Bar C17200 Hard Drawn

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China Ohmalloy Material Co.,Ltd certification
China Ohmalloy Material Co.,Ltd certification
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—— Aaron

0.5" Beryllium Copper Round Bar C17200 Hard Drawn

0.5" Beryllium Copper Round Bar C17200 Hard Drawn
0.5" Beryllium Copper Round Bar C17200 Hard Drawn
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Large Image :  0.5" Beryllium Copper Round Bar C17200 Hard Drawn Get Best Price

Product Details:
Place of Origin: CHINA
Brand Name: OHMALLOY
Certification: ISO 9001
Model Number: C17200
Payment & Shipping Terms:
Minimum Order Quantity: 10KGS
Price: 28.8USD/KG
Packaging Details: Wooden Case
Delivery Time: 7-10days
Payment Terms: T/T
Supply Ability: 10TONS PER WEEK
Detailed Product Description
Application: Electrical Switch Material: Copper/Copper Alloy
Shape: Round Bar/Square Bar Chemical Composition: Be 1.8-2.0%; Co+Ni>=0.2%; Cu Bal
Type: C17200
High Light:

Hard Drawn Beryllium Copper Round Bar


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0.5" inch beryllium copper round bar C17200 Hard Drawn


Product Description
Alloy 25 is a high performance copper beryllium alloy used in applications requiring strength, fatigue resistance, non magnetic properties, conductivity, and corrosion resistance. Alloy 25, supplied with certified mechanical properties, is fully heat treated and no additional treatment is required. Alloy 25 magnetic properties are unaffected by machining and surface abrasion.



Mechanical Properties
  Alloy 25 AT Alloy 25 HT
UTS, MPa 1130-1380 1200-1520
0.2% PS, MPa 890-1210 1030-1380
Elongation, % in 4D 3-10 2-9
Hardness, HRC 36-41 37-45
Fatigue strength at 10⁸ , MPa 340-450 340-450
Elastic modulus, GPa 131 131
Thermal conductivity, W/m ºC 105 105
Thermal expansion, ppm/ºC 17 17
Magnetic permeability <1.001 <1.001
Density, g/cm³ 8.36 8.36


Chemical Composition Standard
Be Co+Ni Cu Pb Si Fe Al
1.8-2.0 ≥0.2 Bal - 0.15 0.15 0.15 ASTM


Phisical Property of C17200
Status Tensile Strength/MPa Yield Strength/MPa Elongation/% Hardness/B/C Hardness/HV



A(TB00) 420-550 210-390 30-60 B45-78 ≤140 15-19
1/4H(TD01) 520-620 420-570 20-45 B68-90 120-220 15-19
1/2H(TD02) 590-710 520-670 12-30 B88-96 140-240 15-19
H(TD04) 700-850 630-810 2-18 B96-102 ≥170 15-19
AT(TF00) 1160-1380 980-1240 3-15 C36-42 ≥320 22-28
1/4HT(TH01) 1230-1450 1050-1310 3-10 C36-43 320-420 22-28
1/2HT(TH02) 1300-1520 1120-1380 1-8 C38-44 340-440 22-28
HT(TH04) 1330-1550 1160-1450 1-6 C38-45 ≥360 22-28


Typical Users for C17200 Beryllium Copper:

Electrical Fasteners Industrial Ordinance Other

Electrical Switch

/Relay Blades

Fuse Clips

Switch Parts

Relay Parts


Spring Connectors

Current Carrying

Contact Bridges

Belleville Washers

Navigational Instruments




Lock Washers

Retaining Rings

Roll Pins







Non Sparking Safety Tools

Fexible Metal Hose

Housing for Instruments



Valve Seats

Valve Stems



Welding Equipment

Rolling Mill Parts

Spline Shafts

Pump Parts


Bourdon Tubes

Wear Plates on Heavy Equipment


Firing Pins



Contact Details
Ohmalloy Material Co.,Ltd

Contact Person: Berry

Tel: +8615356123952

Send your inquiry directly to us