UNS C17200 beryllium copper rod and Spring Steel Bars, CDA 172 Round Rods Manufacturers.
JIS NW 4400 Hexagon Bars, Beryllium Copper Alloy 25 Welding Rods Suppliers.
Beryllium Copper Round Bar is made up of a material composition with 98.1% copper, aluminum, 2% beryllium, cobalt and silicon in it. High Temperature Fasteners Inc. is a leading manufacturer and supplier of the different types such as the UNS C17200 Beryllium Copper Rod and other grades. The material responds very nicely to precipitation hardening treatment methods.
It has very high thermal conductivity which enables it for heat exchanger applications. The CDA 172 Round Rods are also known for the resistance to stress relaxation. The material can operate at very high temperatures dues to high temperature heat treatment. The most uses of the JIS NW 4400 Hexagon Bars can be seen in the oilfield tools, robotic welding, aerospace landing gears and other very unique applications.
It is not very common to use in the general and day to day applications. The beryllium bar can be used as replacement for different types of materials if special strength and corrosion resistance are needed. Since the raw material is expensive, the rods are also expensive and are used only in very specific applications. Please feel free to contact us for more information on the different types such as the Beryllium Copper Alloy 25 Welding Rods and the pricing.

Beryllium copper round bar suppliers

C17200 beryllium copper rod

CDA 172 beryllium copper Spring Steel Bar
- Dimensions : ASTM, ASME and AMS
- Specifications : AMS 4650, AMS 4534, AMS 4651, AMS 4533, ASTM B196, MIL C 21657, SAE J463, SAE J461
- Grade : Alloy 25 (C17200)
- Size : Custom Diameter & Sizes
- Form : Square , Round , Hex , Flat, Wire In Black & Bright Finish
- Finish : Bright, Polish & Black
- Length : Random, Fix & Cut Length
- AMS: 4650, AMS 4530, AMS 4651, AMS 4533, AMS 4535, AMS 4534, ASTM-B-196, QQ-C-530, ASNA 3417, ASNA 6110, NF L-14709
- Alloy Description: Copper Beryllium (1.8%)
- UK: CuBe2, Alloy 25
- EU: (France)Alliage25-CuBe1.9, CuBe2-NFL14721
Monel DIN 2.4360 Rods, ASME SB 865 Cupro Nickel Cu-Ni 70/30 Square Bars, Cupro Nickel Cu-Ni 70/30 Bright Bars , ASTM B 164 Cupro Nickel Cu-Ni 70/30 Black Bars Manufacturer..
STANDARD | WERKSTOFF NR. | UNS |
Alloy 25 (C17200) | 2.1247 | C17200 |
- Moderate electrical and thermal conductivity
- Excellent for galling resistance
- Excellent machineability
- Low friction properties
- Excellent corrosion and erosion resistance
- Non-magnetic
- Multiple tempers
- Able to anneal and re-age
Element | Min/Max | Nominals |
Al | 0.2 | – |
Be | 1.8 – 2.0 | 1.9000 |
Co | 0.20 min | – |
Cu | Rem | 98.1000 |
Si | 0.2 | – |
Element | Beryllium Copper Alloys |
Density | 8.3 g/cc |
Thermal Conductivity | 0.3 cal/cm.cm²/s/°C |
Electrical Conductivity | 22% IACS |
Softening Temp | 300°C |
Wrought Products
- A (TBOO) Solution annealed. Softest temper.
- H (TD04) Solution annealed and fully cold-worked.
- AT (TF00) Precipitation hardened A temper.
- HT (TH04) Precipitation hardened H temper. Hardest temper.
Cast Products
- C (M01/M03) As cast (sand/investment). Slighly harder than annealed temper.
- CT (011) Cast and precipitation hardened. Moderatley hard.
- A (TB00) Solution annealed.
- AT (TFOO) Solution annealed and precipitation hardened. Hardest cast temper.
Element | Beryllium Copper Alloys |
Tensile Strength (Min) | 1050 |
Yield Strength (0.2%Offset) Min | 850 |
Elongation %(Min) | 2 |
Hardness HRC (Min) | 35 |
PRODUCT TYPE
|
TEMPER TYPE
|
Bar
|
AMS 4650, 4651, 4533, ASTM B194, B196, MILITARY MIL-C-21657, SAE J463, J461
|
Extrusions
|
ASTM B570
|
Forgings
|
AMS 4650, ASTM B570
|
Plate
|
ASTM B194
|
Rod
|
AMS 4650, 4534, 4533, 4651, ASTM B196, MILITARY MIL-C-21657, SAE J463, J461
|
Rod, Forging
|
AMS 4650
|
JOINING TECHNIQUE
|
SUITABILITY
|
Brazing
|
Good
|
Butt Weld
|
Fair
|
Capacity for Being Cold Worked
|
Good
|
Capacity for Being Hot Formed
|
Excellent
|
Coated Metal Arc Welding
|
Good
|
Forgeability Rating
|
40
|
Gas Sheilded Arc Welding
|
Good
|
Machinability rating
|
20
|
Oxyacetylene Welding
|
Not Recommended
|
Seam Weld
|
Fair
|
Soldering
|
Good
|
Spot Weld
|
Good
|
- Blanking
- Drawing
- Drilling
- Forming and Bending
- Tapping
- Turning
Treatment
|
Minimum*
|
Maximum*
|
Value*
|
Time**
|
Medium
|
---|---|---|---|---|---|
* Temperature is measured in Fahrenheit. ** Time is measured in minutes.
|
|||||
Stress Relief
|
|
|
400
|
|
|
Solution Treatment
|
1425
|
1475
|
|
0.5
|
Water
|
Precipitation Treatment
|
|
|
600
|
3
|
Air
|
Hot Treatment
|
1200
|
1500
|
|
Form
|
Sub-Form
|
Specific Sub-Form
|
Temper
|
System
|
Standard
|
Description
|
---|---|---|---|---|---|---|
Bar
|
|
|
Precipitation Hardened
|
AMS
|
4533
|
COPPER BERYLLINUM ALLOY BARS AND RODS, SOLUTION AND PRECIPITATION HEAT TREATED
|
|
|
Hard and Precipitation Heat Treated
|
AMS
|
4534
|
COPPER BERYLLIUM ALLOY BARS AND RODS, SOLUTION HEAT TREATED, COLD WORKED AND PRECIPITATION HEAT TREA
|
|
|
|
Solution Heat Treated
|
AMS
|
4650
|
COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
|
|
|
|
Solution Heat Treated and Cold Worked: Hard
|
AMS
|
4651
|
COPER-BERYLLIUM ALLOY BARS AND RODS, HARD TEMPER
|
|
|
|
|
ASTM
|
B194
|
COPPER BERYLLIUM ALLOY PLATE, SHEET, STRIP, AND ROLLED BAR
|
|
|
|
|
ASTM
|
B196/B196M
|
COPPER BERYLLIUM ALLOY ROD AND BAR
|
|
|
|
|
MILITARY
|
MIL-C-21657
|
COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
|
|
|
|
|
SAE
|
J461
|
WROUGHT AND CAST COPPER ALLOYS
|
|
|
|
|
SAE
|
J463
|
WROUGHT COPPER AND COPPER ALLOYS
|
|
Extrusions
|
Extrusions
|
|
|
ASTM
|
B570
|
COPPER-BERYLLIUM ALLOY FORGINGS AND EXTRUSIONS
|
Forgings
|
|
|
Solution Heat Treated
|
AMS
|
4650
|
COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
|
Forgings
|
|
|
ASTM
|
B570
|
COPPER-BERYLLIUM ALLOY FORGINGS AND EXTRUSIONS
|
|
Rod
|
|
|
Precipitation Hardened
|
AMS
|
4533
|
COPPER BERYLLINUM ALLOY BARS AND RODS, SOLUTION AND PRECIPITATION HEAT TREATED
|
|
|
Hard and Precipitation Heat Treated
|
AMS
|
4534
|
COPPER BERYLLIUM ALLOY BARS AND RODS, SOLUTION HEAT TREATED, COLD WORKED AND PRECIPITATION HEAT TREA
|
|
|
|
Solution Heat Treated
|
AMS
|
4650
|
COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
|
|
|
|
Solution Heat Treated and Cold Worked: Hard
|
AMS
|
4651
|
COPER-BERYLLIUM ALLOY BARS AND RODS, HARD TEMPER
|
|
|
|
|
ASTM
|
B196/B196M
|
COPPER BERYLLIUM ALLOY ROD AND BAR
|
|
|
|
|
MILITARY
|
MIL-C-21657
|
COPPER-BERYLLIUM ALLOY, LOW MAGNETIC EFFECT (FOR SPECIAL PURPOSE TOOLS AND EQUIPMENT)
|
|
|
|
|
SAE
|
J461
|
WROUGHT AND CAST COPPER ALLOYS
|
|
|
|
|
SAE
|
J463
|
WROUGHT COPPER AND COPPER ALLOYS
|
|
Shapes
|
|
|
Solution Heat Treated
|
AMS
|
4650
|
COPPER-BERYLLIUM ALLOY BARS, RODS AND FORGINGS, SOLUTION HEAT TREATED
|
The following are the major applications of the Beryllium copper
- Welding electrodes
- Current-carrying springs
- Plastic molds
- Corrosion resistant components
- Precision screw machined parts
- Electrical/electronic connectors
- Bearings