CZ129 Forging Brass

CZ129 Forging Brass Specification

Application
Automotive, Builders Hardware, Consumer Fasteners, Industrial Plumbing

Usage
Automotive, Builders Hardware, Consumer Fasteners, Industrial Plumbing

Size
1.5mm to 125mm

Dimension (L*W*H)
16 Foot (ft)

Finish
Extruded & Drawn

Color
Golden

Surface Finishing
Bright

Processing Type
Extruded & Drawn

Product Type
Architecture, Builders Hardware

Tolerance
1.5 to 125 Millimeter (mm)

Material
Brass

Grade
CZ129

Alloy
Yes

Temper
1/2 Hard

Length
16 Foot (ft)

Shape
Round

Diameter
1.5 Millimeter (mm)

Warranty
NA

CZ129 Forging Brass Trade Information

Minimum Order Quantity
2000 Kilograms

Delivery Time
4 Week

About CZ129 Forging Brass

Brass is an alloy mainly consisting of copper and zinc. Brass alloys can be easily shaped and are available in various colors. Brass has high thermal conductivity. CZ129 forging brass alloys have good forgeability. They are available in the form of rod.

The following datasheet gives details about CZ129 brass alloys.

Chemical Composition

Elements	Min (%)	Max (%)
Cu	58.50	61.00
Pb	0.80	1.50
Fe	-	0.20
Total Others Excl. Fe	-	0.50
Zn	Remainder

Mechanical Properties According To BS2874 (As Per Temper M)

Range	From	To	UTS Min (N/mm)	PS Min	Elongation Min (%)	Hardness Min	Hardness Max
Round (Dia)	1.5	18	380	-	25	-	-
18	40	380	-	25	-	-
40	75	350	-	28	-	-
Hex (A/F)	3	18	380	-	25	-	-
18	40	380	-	25	-	-
40	70	350	-	28	-	-
Square (A/F)	3	18	380	-	25	-	-
18	40	380	-	25	-	-
40	60	350	-	28	-	-
Rectangle (Thickness)	3	18	380	-	25	-	-
18	40	380	-	25	-	-
40	50	350	-	28	-	-

Physical Properties

Melting Point Liquidus F	1640
Melting Point - Solidus F	1620
Density lb/cu in. at 68F	0.305
Specific Gravity	8.44
Electrical Conductivity % IACS at 68F	27
Thermal Conductivity Btu/ sq ft/ ft hr/ F at 68F	69
Coefficient of Thermal Expansion 68-57210 per F (68 572F)	11.5
Specific Heat Capacity Btu/ lb /F at 68F	0.09
Modulus of Elasticity in Tension ksi	15000
Modulus of Rigidity ksi	5600

Fabrication Properties

Technique	Suitability
Soldering	Excellent
Brazing	Good
Oxyacetylene Welding	Not Recommended
Gas Shielded Arc Welding	Not Recommended
Coated Metal Arc Welding	Not Recommended
Spot Weld	Not Recommended
Seam Weld	Not Recommended
Butt Weld	Fair
Capacity for Being Cold Worked	Poor
Capacity for Being Hot Formed	Excellent
Forgeability Rating	100
Machinability Rating	80