Home » Products » Substitutional Alloy (for Copper Alloy)

Eco-Friendly Alloy, Cu-Ti-Zr-Zn Alloy

Powerway Alloy creates high precision copper alloy rods and wires in a variety of styles with optimal quality. It is our goal to create low-cost, high-performance alloy materials through our advanced research and development. This Eco-friendly alloy is a substitutional alloy for certain types of brass. This Cu-Ti-Zr-Zn alloy is applicable to telecommunications, automatic processing and locking applications.

Categories: Bar & Wire production-Copper Alloy Substitute

Name: Eco-Friendly Alloy, Cu-Ti-Zr-Zn Alloy

Number: PWZ61003, PWZ61010, PWZ13007, PWZ18500

Alloy Features
Green environmental protection, full compliance with EU, RoHS and REACH regulations;
Free cutting, machining efficiency is close to leaded brass C3604;

1. Material Categories of the Cu-Ti-Zr-Zn Alloy
Categories Chemical Compositions ( % )
Al Bi Cu Mn Mg Ti Zr Zn
PWZ61010
(High Strength)
9-11   1.5-2.5   0.03-0.065 0.001-0.1 0.001-0.1 Rest
PWZ61003
(Excellent polishability )
3.5-4.5   0.2-0.35   0.03-0.065 0.001-0.1 0.001-0.1 Rest
PWZ18500
(Free cutting)
  0.2-0.5 4-5 0.1-0.2   0.001-0.2 0.001-0.1 Rest
PWZ61800
(Free cutting)
9-11 0.15-0.25 1.5-2.5   0.03-0.065 0.001-0.1 0.001-0.1 Rest
PWZ13007
(Creep resistant)
    6.5-7.5 0.2-0.3   0.001-0.2 0.001-0.1 Rest
PWZ10300
(High ductility )
    2.5-3.5     0.12-0.18 0.001-0.1 Rest
PWZ17001
(Creep resistant)
    0.5-2.0     0.12-0.18 0.001-0.1 Rest
PWZ16007
(High ductivity )
0.3-0.9   1.0-1.8   ≤0.2 Rest
PWZ61042
(High ductility )
2.1-2.3   2.1-2.4   0.03-0.065 0.001-0.1 0.001-0.1 Rest
Categories Properties
Tensile Strength
MPa
Hardness
HV5
Elongation
%
Conductivity
IACS%
Thermal Conductivity
W/(m·k)
Corrosion Rate (NSS 168h)
g/cm2.y (ref.)
Yield Strength
MPa
Density
g/cm3
Linear
Expansion Coefficient
×10-6 ℃ -1(ref.)
Impact Energy/J (10×10×55mm) RoHS
Non -notched V -notched  
PWZ61010
(High Strength)
300-480 90-130 5-25 26-29 120-133 0.09 250-350 6.3 24.2 126 6.63 Pass
PWZ61003
(Excellent polishability )
240-400 75-115 10-40 26-29 120-133 0.343 180-300 6.6 27 150 6.35 Pass
PWZ18500
(Free cutting)
200-400 70-110 10-40 22-24 101-110 0.12 180-280 7.2 26     Pass
PWZ61800
(Free cutting)
300-500 90-150 5-25 26-29     250-350 6.3 27     Pass
PWZ13007
(Creep resistant)
330-480 90-120 15-40 18-21 83-97 0.562 200-300 7.4 25.5 29 1.65 Pass
PWZ10300
(High ductility )
200-320 40-80 25-50 24-26 110-120   140-220 7.2 26     Pass
PWZ17001
(Creep resistant)
150-250 40-60 30-60 25-28       7.1 27     Pass
PWZ16007
(High ductivity )
250-440 100-135 3-18 24-26     180-250 7.1 27     Pass
PWZ61042
(High ductility )
300-430 100-125 10-25 24-27     150-300 6.9       Pass
Categories Application
PWZ61010
(High Strength)
Electronics, hardware, pen-making, valves, auto accessories, connectors
PWZ61003
(Excellent polishability )
Sanitary, polished parts
PWZ18500
(Free cutting)
Machined parts, automatic lathe
PWZ61800
(Free cutting)
Machined parts, automatic lathe
PWZ13007
(Creep resistant)
Machining, automatic lathe, High straightness required parts
PWZ10300
(High ductility )
Copper-coated zinc, shielded wire
PWZ17001
(Creep resistant)
Cold heading
PWZ16007
(High ductivity )
Cold heading
PWZ61042
(High ductility )
Cold heading, Riveting
2. Production Specification of the Cu-Ti-Zr-Zn Alloy
Shape Round Hexagon/ Square Flats Profiles Tube (Round/ Hexagon)
Specification φ2-40 S4-30/a4-30 Thickness ratio <= 5
Section
area<=100mm2
Max. Width of
diagonal:45mm
Min. wall
thickness>=4mm
Thickness
ratio<=4mm
Section
area>=150mm2
Max. Width of
diagonal:45mm
OD:10-40 Wall
thickness>=4mm
or OD:11-18 Wall
thickness>=3mm
Inner bore>=5mm
Geometric tolerance GB/T4423- 2007M grade
for drawn
brass bar
GB/T4423- 2007M grade
for drawn brass
bar with straightness
controlled
at1mm/M
GB/T4423- 2007M grade for
drawn brass
bar with straightness
controlled at 1mm/M
GB/T4423- 2007M grade
for drawn brass
bar with straightness
controlled
at 1mm/M
GB/T4423- 2007M
grade for drawn
brass bar with
ID & wall thickness
tolerance <=+/0.3mm,
OD tolerance <=+/-0.15mm and welded
joint allowed
Inquiry Form
Products List

Ningbo Powerway Alloy Material Co., Ltd.

Add.: No, 288, Honggang Road, Binhai Industry Zone, ZhanQi Town, Yinzhou District, Ningbo City, Zhejiang Province, China

Contact Person: Kim Song

Tel.: +86-574-83004660

Fax: +86-574-88349958

Email: kim@pwalloy.com

Quick Response Code