Shandong Shunye Stainless Steel Co., Ltd. is one of the most reliable manufacturers and suppliers of stainless steel precision investment pump castings in China. We are specialized in providing high quality customized products with competitive price. Welcome to buy bulk cheap stainless steel precision investment pump castings made in Chin here from our factory. Contact us for quotation.
Product Introduction
WUDI COUNTY SHUN YE STAINLESS STEEL PRODUCTS CO., LTD. is a professional manufacturer of high-quality Pump Investment Casting. Our Stainless Steel Precision Investment Pump Castings are precision cast using the silica sol investment casting process, ensuring excellent dimensional accuracy, surface finish, and material integrity. With over 20 years of experience in precision casting, we supply custom Pump Investment Casting to customers worldwide.
Product Overview
Our Stainless Steel Precision Investment Pump Castings are designed for a wide range of industrial applications requiring high precision, complex geometry, and excellent mechanical properties. The silica sol investment casting process allows for near-net-shape production with minimal machining, reducing material waste and production costs while maintaining superior quality.
Specifications
- Type: Pump Investment Casting
- Process: Silica Sol Investment Casting (Lost Wax Casting)
- Material: Stainless Steel, Carbon Steel, Alloy Steel, or custom
- Weight Range: 0.1kg to 200kg per piece
- Dimensional Tolerance: CT4-CT6 (ISO 8062)
- Surface Roughness: Ra3.2-6.3 as cast, Ra1.6 after polishing
- Minimum Wall Thickness: 2mm
- Annual Capacity: 1000+ tons
Available Materials
- Stainless Steels: CF8 (304), CF8M (316), CF3 (304L), CF3M (316L), CF8C, CF10, CF10M, CF10MN, CK20, HK30, HK40
- Duplex Stainless Steels: CD4MCu (2205), CE8MN (2507), CD3MN
- Carbon Steels: WCB, WCC, LCB, LCC
- Alloy Steels: WC1, WC6, WC9, C5, C12, CA15, CA6NM, CB7Cu-1, CB7Cu-2
- Heat Resistant Steels: HK30, HK40, HU, HW, HX, HD, HF, HH, HI, HP
- Bronzes: C95400, C95800, C93200, C93700, C83600, C84400
- Special Alloys: Alloy 20, Hastelloy B/C, Monel 400/K500, Inconel 600/625, Incoloy 800/825
Product Advantages
- High Precision: Dimensional tolerances of CT4-CT6, reducing machining requirements and costs.
- Excellent Surface Finish: Surface roughness of Ra3.2-6.3 as cast, improving product appearance and reducing finishing costs.
- Complex Geometry Capability: Investment casting allows for intricate shapes, internal passages, and thin walls difficult or impossible to achieve with other manufacturing methods.
- Material Versatility: Wide range of ferrous and non-ferrous alloys available to meet specific application requirements.
- Cost-Effective Production: Near-net-shape casting minimizes material waste and reduces secondary machining operations.
- Excellent Mechanical Properties: Fine grain structure and directional solidification provide superior mechanical properties compared to sand casting.
- Design Flexibility: Easy design modifications and iterations without expensive tooling changes.
Applications & Solutions
Our Stainless Steel Precision Investment Pump Castings are widely used in various industries including:
- Pump and valve manufacturing
- Fluid handling and processing equipment
- Oil and gas production and refining
- Chemical and petrochemical processing
- Power generation (thermal, nuclear, renewable)
- Aerospace and defense
- Automotive and transportation
- Food and beverage processing
- Pharmaceutical manufacturing
- Marine and offshore
- Mining and mineral processing
- Industrial machinery and equipment
Buyer Concerns Addressed
| Concern | Our Solution |
|---|---|
| Minimum Order Quantity | Flexible MOQ, starting from 10 pieces for custom castings |
| Lead Time | 25-40 days for sample production, 35-55 days for mass production |
| Quality Assurance | ISO 9001:2015 and IATF 16949 certified, 100% inspection before shipment |
| Customization | Accept custom drawings (PDF, DWG, STEP, STP, IGES) and samples |
| Material Certification | Full material traceability with heat number and mill certificates |
| Testing Capabilities | CMM, spectrometer, hardness tester, UT, MT, PT, X-ray, hydrostatic testing |
| Payment Terms | T/T, L/C, Western Union, PayPal |
Manufacturing Process & Technical Capability
Our advanced silica sol investment casting process for Stainless Steel Precision Investment Pump Castings includes:
- Tooling design and fabrication (aluminum molds for wax patterns)
- Wax pattern injection and assembly (wax trees)
- Shell building with silica sol refractory coating (6-8 layers)
- Dewaxing (steam autoclave) and shell sintering
- Melting (medium frequency induction furnace) and pouring
- Shell removal (knockout) and cutting (gate removal)
- Heat treatment (solution annealing, quenching, tempering, normalizing)
- Surface finishing (shot blasting, grinding, polishing, pickling, passivation)
- CNC machining (turning, milling, drilling, tapping, grinding)
- Quality inspection and testing
- Final packaging and shipment
Our facility is equip with advanced manufacturing and testing equipment, including:
- Medium frequency induction melting furnaces (50kg, 100kg, 250kg, 500kg)
- Automatic wax injection machines
- Robotic shell building line
- Continuous sintering furnace
- CNC machining centers (3-axis, 4-axis, 5-axis)
- CNC lathes and turning centers
- Coordinate Measuring Machine (CMM)
- Optical emission spectrometer (SPECTROMAXx)
- Hardness testers (Brinell, Rockwell, Vickers)
- Ultrasonic, magnetic particle, and dye penetrant testing equipment
- X-ray real-time imaging system
- Hydrostatic pressure testing equipment
Company Information
Company Name: WUDI COUNTY SHUN YE STAINLESS STEEL PRODUCTS CO., LTD.
Industry: Silica Sol Investment Casting / Precision Casting
Location: Wudi County, Shandong Province, China
Experience: Over 20 years
Certifications: ISO 9001:2015, IATF 16949 2014/68/EU
Main Products: Stainless Steel Castings, Pump Parts, Valve Parts, Impellers, Marine Hardware, Glass Clamps, Custom Castings
Annual Capacity: 1000+ tons
Website: www.shunyecasting.com
Contact: sales@wdshunye.com, +86 17754343500
Frequently Asked Questions (FAQ)
Q: What is Stainless Steel Precision Investment Pump Castings?
A: Stainless Steel Precision Investment Pump Castings is a precision-cast component manufactured using the silica sol investment casting process (also known as lost wax casting). This process allows for near-net-shape production with excellent dimensional accuracy, surface finish, and complex geometry capability, making it ideal for high-precision industrial components.
Q: What is the silica sol investment casting process?
A: Silica sol investment casting is a precision casting process that uses silica sol (colloidal silica) as a binder for the refractory shell. The process involves creating a wax pattern, coating it with multiple layers of refractory material to form a shell, melting out the wax, pouring molten metal into the shell, and then removing the shell to reveal the casting. This process provides superior surface finish and dimensional accuracy compared to water glass or sand casting.
Q: What materials can be investment cast?
A: Almost any castable metal can be investment cast, including stainless steels (304, 316, 316L), duplex stainless steels (2205, 2507), carbon steels (WCB, WCC), alloy steels, heat-resistant steels, tool steels, bronzes, brasses, aluminum alloys, and special alloys such as Hastelloy, Monel, Inconel, and Incoloy. Material selection depends on your specific application requirements.
Q: What are the advantages of investment casting over other manufacturing methods?
A: Investment casting offers several advantages including: 1) Excellent dimensional accuracy (CT4-CT6) reducing machining requirements; 2) Superior surface finish (Ra3.2-6.3) improving appearance and reducing finishing costs; 3) Ability to produce complex geometries and internal passages difficult with other methods; 4) Thin wall capability down to 2mm; 5) Wide material versatility; 6) Design flexibility with easy modifications; 7) Cost-effective for medium to high volume production; 8) Excellent mechanical properties due to fine grain structure.
Q: Can you customize Stainless Steel Precision Investment Pump Castings according to my drawings?
A: Yes, we specialize in custom investment casting. We accept drawings in PDF, DWG, STEP, STP, and IGES formats, as well as physical samples. Our engineering team will review your drawings and provide professional suggestions for manufacturability, material selection, and cost optimization. We can also provide design assistance if you only have a concept or functional requirements.
Q: What is the minimum order quantity for Stainless Steel Precision Investment Pump Castings?
A: Our minimum order quantity typically starts from 10 pieces for custom castings. However, we can accommodate smaller quantities for prototype and sample orders, with adjusted pricing. For high-volume production, we offer competitive pricing based on annual quantity commitments.
Q: What is the lead time for Stainless Steel Precision Investment Pump Castings?
A: Sample production typically takes 25-40 days, while mass production takes 35-55 days. The exact lead time depends on product complexity, quantity, material availability, tooling requirements, and current production schedule. Rush orders can be accommodated upon request with exited fees.
Q: How do you ensure the quality of Stainless Steel Precision Investment Pump Castings?
A: We have a comprehensive quality management system certified to ISO 9001:2015 and IATF 16949 standards. Our quality control process includes: 1) Incoming material inspection with spectrometer verification; 2) In-process monitoring at each production stage; 3) Dimensional inspection with CMM and gauges; 4) Visual and surface finish inspection; 5) Non-destructive testing (ultrasonic, magnetic particle, dye penetrant, X-ray); 6) Mechanical testing (tensile, hardness, impact); 7) Hydrostatic pressure testing; 8) Final inspection and packaging. We provide full material traceability with heat numbers and mill certificates.
After-Sales Service
- Quality Guarantee: We guarantee 100% quality inspection before shipment. If any quality issues are found, we will provide replacement or refund according to the situation.
- Technical Support: Our engineering team provides professional technical support throughout the project, from design review to production optimization and application engineering.
- After-Sales Follow-up: We follow up with customers after delivery to ensure product satisfaction and address any concerns or questions.
- Warranty: We provide a 12-month warranty from the date of shipment for all our products against manufacturing defects.
- Continuous Improvement: We continuously work with customers to improve product design, manufacturability, and cost-effectiveness based on feedback and application experience.
Why Choose Us
- Professional Manufacturer: Over 20 years of experience in silica sol investment casting
- One-Stop Service: From design and tooling to casting, machining, surface treatment, and testing
- Strict Quality Control: ISO 9001:2015 and IATF 16949 certified, 100% inspection
- Advanced Equipment: Modern manufacturing and testing facilities including robotic shell building line and CMM
- Competitive Pricing: Direct factory pricing with no middlemen, cost-effective near-net-shape production
- Timely Delivery: On-time delivery rate over 95%, rush orders available
- Customization Expertise: Specialized in custom castings according to customer drawings and specifications
- Material Versatility: Wide range of stainless steel, carbon steel, alloy steel, bronze, and special alloy materials
- Engineering Capability: In-house engineering team for design assistance, manufacturability analysis, and cost optimization
- Global Customer Base: Exporting to over 30 countries including USA, Germany, UK, Australia, Japan, Italy, France
Contact Us for a Quote
Ready to start your Stainless Steel Precision Investment Pump Castings project? Contact us today for a free quote and professional consultation. Send your drawings (PDF, DWG, STEP, STP, IGES) or samples to sales@wdshunye.com or call us at +86 17754343500. Our team will respond within 24 hours with a detailed quote and technical recommendations.
WUDI COUNTY SHUN YE STAINLESS STEEL PRODUCTS CO., LTD.
Email: sales@wdshunye.com
Phone/WhatsApp: +86 17754343500
Website: www.shunyecasting.com
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