2. Mold Material: 8407, H13, P20, etc. Aluminum die casting mold design: According to drawing or sample.
3. Accessory material: ADC10, ADC12, A380, 383, B390 (YL117), YL112, YL104 or as per customer's requirement.
4. Surface Treatment: Chrome plating, sandblasting, painting, anodizing, powder coating, electrophoresis
5. Standard exporting package for aluminum die casting parts, such as plywood box, pallet, carton & bubble bags
6. Application: Auto / Motor Parts, Machine parts, Lighting components, Hardware accessories, Electric motor parts, Electrical appliances, Furniture parts, etc.
Main Products | Precision metal parts: auto parts, brass fittings, bicycle parts, motorcycle parts, bathroom metal parts, toy parts, telecom parts, connector housing, sports parts, sound box shell parts, bolts, screws, etc. |
Material | Aluminum Alloy, Stainless Steel, Brass, Steel, etc. |
Surface Treatment | Chrom plated, zinc plated, nickel plated, anodizing, polishing, hot-dip galvanized, electrophoresis, oxidation, coating, etc. |
Color | Silver/Black/Yellow (Brass), etc., or according to clients' requirements |
Main Equipment | Die casting machine, cooling room, automatic robot arm, automatic manipulator, automatic cooling machine, CNC machining center, mold drilling machine |
Measuring & Testing Equipment | Profile projector, Rockwell hardness tester, Vickers hardness tester, roughness tester, salt spray test machine, micrometers, height gauge, etc. |
Tolerance | +/-0.01 mm or 0.004" |
DESIGNATIONS AA NUMBER
FORMER NO.
COMPOSITION (in percent max. unless shown as range)
A360.0
A360.0
A380.0
A380.0
E380.0
-
383.0
-
B383.0
-
A413.0
A13
B390.0
390
384.0
384
Silicon
9.0-10.0
7.5-9.5
7.5-9.5
9.5-11.5
9.5-11.5
11.0-13.0
16.0-18.0
10.5-12.0
Iron
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
Copper
0.6
3.0-4.0
3.0-4.0
2.0-3.0
2.0-3.0
1.0
4.0-5.0
3.0-4.5
Manganese
0.35
0.50
0.50
0.50
0.50
0.35
0.50
0.50
Magnesium
0.40-0.6
0.10
0.30
0.10
0.30
0.10
0.45-0.65
0.10
Nickel
0.50
0.50
0.50
0.30
0.30
0.50
0.10
0.50
Zinc
0.50
3.0
3.0
3.0
3.0
0.50
1.5
3.0
Tin
0.15
0.35
0.35
0.15
0.15
0.15
0.20
0.35
Titanium
-
-
-
-
-
-
0.20
-
Total others
0.25
0.50
0.50
0.50
0.50
0.25
0.20 (0.10 ea.)
0.50
Aluminum
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
Bal.
PROPERTIES (see notes)
Ultimate tensile strength (ksi)
46
47
47
45
45
42
40.5
48
Tensile yield strength (ksi)
24
23
23
22
22
19
35
24
Elongation (% in 2" G.L.)
3.5
3.5
3.5
3.5
3.5
3.5
1.0 2.5
Hardness (HB)
75
80
80
80
80
120
85
Shear strength (ksi)
26
27
27
25
25
29
Charpy impact strength (ft. lb. unnotched)
4.2
3.5
3.5
2.0
Fatigue strength (ksi) (limit @ 500 million cycles)
18
20
20
19
19
20
20
Density (lb./in.³)
0.095
0.098
0.098
0.097
0.097
0.096
0.099
0.098
Melting range (°F) approx.
1035-1105
1000-1100
1000-1100
960-1080
960-1080
1065-1080
945-1200
960-1080
Specific heat (Btu/lb.°F)
0.23 0.23
0.23
0.23
Coefficient of thermal expansion (in./in./°F)
11.8
11.7
11.7
11.5
11.5
10.3
11.7
11.3
Thermal conductivity (Btu/fthr.°F)
65.3
55.6
55.6
55.6
55.6
67.7
78.6
56
Electrical conductivity (% IACS)
29
31
31
23
23
31
25
23
Modulus of elasticity (10â¶ psi)
10.3
10.3
10.3
10.3
10.3
10.3
11.9
10.3
Order Info:
1. MOQ: 5000 PCS
2. Payment: T/T or Western Union.
3. Terms of payment: 30% deposit, 70% balance to be paid before shipment
4. Delivery time: Depends on order quantity
5. Price Term: EXW or FOB Shenzhen
6. Delivery way: DHL, EMS, UPS, FedEx, Air or Sea...
7. Packing: Individual OPP packing or customized packing as your requirement


Our Advantage:
(1) DRX is specialized in designing and manufacturing molds, developing and producing precision aluminum alloy die casting parts, precision metal Machining Parts. Our products are mainly sold to the USA, European countries, Russia, Brazil, Japan, etc., and we continue to develop new markets worldwide year by year.
(2) We have 8,000 square meters of production area. Over 150 employees at DRX. The tooling workshop is equipped with 4 machining centers, 4 sets of precision EDM, and 8 sets of wire-electrode cutting equipment. We have 8 sets of die casting machines ranging from 180 to 800 tons in the die casting workshop, over 20 sets of CNC turning machines in the machining workshop, and other equipment to meet your professional needs. Meanwhile, we continue to introduce advanced machinery, technology, and management experience, implementing technological transformation to constantly improve product quality and design and production capabilities.
(3) DRX has a strict QC system covering overall planning, production scheduling, etc., to achieve quality standards and timely delivery. We provide a full service chain: orders received - engineering drawings - production schedules - quality inspection - packaging - shipments.
(4) As the core value of "focus on quality, hard service", DRX hopes that through our professional standards and tireless efforts, we can provide a comprehensive guarantee for your product quality and delivery time.



Why choose us?
Shenzhen DRX Precision Hardware Electronics Co., Ltd., located in Longgang District. Founded in 2005, from the initial production of various molds, it shifted to all types of metal products, with more than 10 years of production experience. After years of development, through continuous exploration and innovation, production capacity and product quality have been stable and improved. It has been accepted by customers from Southeast Asia, Russia, Europe, and America, and we have established long-term stable cooperative relations with them.
Welcome to contact us, and we look forward to a good cooperation in the future!
 Â
Advantages of Casting Process:
1: Suitable for complicated structures.
2: Customized, made to customer's drawing or prototype.
3: Casting provides Precise shape, less material machining.
4: Wide weight variation allowed,from 1kg to 40kgs.
5: Wide range of material spec can be selected:
GG450,GG500,GG700,ASTM 65-45-12, SIMO Alloy Iron
6: Parts can be used for different industries, Auto Exhaust Pipe, Hydraulic, Agricultural Machinery Parts
7: High temperature resistant
Certificastes and Documents Provided:
- PPAP
- CPK
- SPC
- MAS
- Non-Destructive Report, UT,MPT
Packaging and Transport : Plywood Case packing
1) Standard plywood case for outside packing.
2) Rusty proof oil or liquid applied for each part.
3) Parts are segerated one by one with plastic plate.
Delivery Terms:
- FOB
- DDU
- DDA
- CIF
- CNF
Our Services
1: MOQ: 5 pcs
2: Sampling Time: 30 days including moulding
3: Within 24 hours response for each email
4: Flexible payment terms provided
5: Weekly project update
Exhaust Pipe Part,Exhausting Pipe Components,Car Exhaust Pipe Component,Car Exhausting Pipe Component
J.B Machinery (Ningbo) Co., Ltd. , https://www.jbcastings.com