H04 - Rod / Bar -
Tensile Strength:
Yield Strength:
Elongation:
Rockwell Hardness B Scales:
Minimum 68 ksi
Minimum 57 ksi - 0.5% Ext. under load
20%
80
Chemical Composition (%max., unless shown as range or min.)
Need to send a drawing?
We are now accepting the following file types:
Cu Fe Pb P Sn Zn Min./Max. Rem. .10 3.5-4.5 .01-.50 3.5-4.5 1.5-4.5
Nominal 88.0 - 4.0 .25 4.0 4.0
Note: Cu + Sum of Named Elements, 99.5% min.
Joining Techniques
Soldering
Brazing
Oxyacetylene Welding
Gas Shielded Arc Welded
Coated Metal Arc Welding
Spot Weld
Seam Weld
Butt Weld
Capacity for Being Cold Worked
Machinability Rating
Suitability
Excellent
Good
Not Recommended
Not Recommended
Not Recommended
Not Recommended
Not Recommended
Fair
Good
80
Mechanical Properties (measured at room temperature, 68 F (20 C)
Fabrication Properties
Typical for 1" Rod Half Hard (20%) Temper
Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Modulus of Rigidity
US Customary
1830 F
1700 F
0.32 lb/in3 at 68 F
8.89
54.6 ohms-cmil/ft @ 68 F
19 %IACS @ 68 F
50.0 Btu · ft/(hr · ft2·oF)at 68F
9.6 ·10-6 per oF (68-572 F)
0.09 Btu/lb/oF at 68 F
15000 ksi
5600 ksi
Physical Properties (*Taken from an alloy containing 5% tin and .2% phosphorus. )
Melting Point - Liquidus
Melting Point - Solidus
Density
Specific Gravity
Electrical Resistivity
Electrical Conductivity
Thermal Conductivity
Coefficient of Thermal Expansion
Specific Heat Capacity
Modulas of Elasticity in Tension
Modulus of Rigidity
Metric
999 C
927 C
8.89 gm/cm3 @ 20 C
8.89
9.08 microhm-cm @ 20 C
0.111 MegaSiemens/cm @ 20 C
86.5 W/m · oK at 20 C
17.3 ·10-6 per oC (20-300 C)
377.1 J/kg · oK at 293 K
103400 MPa
38610 MPa
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