Custom Forged Ductile Iron & Cast Steel Power Components with 500-1200 MPa Tensile Strength and ±0.1mm Tolerance
Price:
$0.5-2
MOQ:
1000
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
We provide premium custom forging services for ductile iron and cast steel components used in critical power infrastructure applications. Our precision forging delivers robust, tailor-made solutions for electrical transmission, distribution, and industrial systems.
Key Manufacturing Capabilities
Materials Expertise
- Ductile Iron (EN-GJS-400-18, ASTM A536): Superior impact resistance and elongation
- Cast Steel (ASTM A148, EN 10293): High tensile strength ranging from 500-1200 MPa
Custom Forging Processes
- Closed-die forging with up to 5,000-ton press capacity
- Precision machining achieving ±0.1mm tolerance
- Heat treatment following ISO 4885 standards (quenching/tempering)
Surface Enhancements
- Hot-dip galvanizing compliant with ISO 1461
- Shot blasting meeting SA 2.5 standard
- Anti-corrosion coatings including Rilsan and Dacromet
Technical Specifications
| Category | Parameter | Specification | Standard/Test Method |
|---|---|---|---|
| Materials | Ductile Iron Grades | EN-GJS-400-18, EN-GJS-500-7, ASTM A536 | ISO 1083, ASTM A536 |
| Cast Steel Grades | ASTM A148 Gr. 80-50, EN 10293 Gr. 400-20 | ASTM A148, EN 10293 | |
| Mechanical | Tensile Strength (Ductile) | 400-700 MPa | ISO 6892-1 |
| Tensile Strength (Steel) | 500-1200 MPa | ISO 6892-1 | |
| Yield Strength | 250-550 MPa (Ductile), 350-900 MPa (Steel) | ISO 6892-1 | |
| Elongation | 18-25% (Ductile), 15-22% (Steel) | ISO 6892-1 | |
| Hardness | 130-250 HB | ISO 6506-1 | |
| Dimensions | Weight Range | 0.5kg - 150kg | Customer drawings |
| Tolerance | ±0.1mm - ±0.5mm | ISO 2768-1 | |
| Process | Forging Type | Closed-die impression forging | |
| Press Capacity | Up to 5,000 tons | ||
| Heat Treatment | Quenching & Tempering | ISO 4885 | |
| Surface | Galvanization | Hot-dip (50-100μm) | ISO 1461 |
| Shot Blasting | SA 2.5 cleanliness | ISO 8501-1 | |
| Testing | NDT Methods | UT, MT, PT | ASTM E709, E1444, E1417 |
| Load Testing | 1.5x rated load for 1 minute | IEC 60120 | |
| Certifications | Quality Systems | ISO 9001:2015, PED 2014/68/EU | |
| Material Traceability | EN 10204 3.1/3.2 |
Industry Applications
Transmission Hardware: Insulator yokes, clamp bodies, dead-end fittings
Substation Components: Connector forks, pivot bases, switchgear linkages
Renewable Energy: Wind turbine flange adapters, solar tracker joints
Rail Electrification: Catenary system anchors, tensioning components
Frequently Asked Questions
What materials do you work with?
Ductile Iron: Grades EN-GJS-400-18 to 700-2 (ISO 1083), ASTM A536. Cast Steel: Grades from ASTM A148 (80-50) to high-strength EN 10293 (400-20U). Custom alloy development available for specialized requirements.
What is your typical lead time?
Prototypes: 10-15 working days after drawing approval. Production batches: 4-6 weeks (depending on complexity and quantity). Expedited services available (+25% cost).
What tolerances can you achieve?
Standard: ±0.3mm (ISO 2768-1 medium class). Precision: ±0.1mm for critical dimensions (with secondary CNC machining). All tolerances are verified with CMM inspection.
How do you ensure quality?
Material Certification: EN 10204 3.1/3.2 MTCs. Process Control: In-process dimensional checks. NDT Testing: UT/MT/PT per ASTM standards. Performance Testing: Load testing to 1.5x rated capacity.
Can you work with my designs?
2D drawings (DWG, PDF). 3D models (STEP, IGES, SolidWorks). Sample parts for reverse engineering. Our engineers will provide DFM feedback within 48 hours.
What surface treatments are available?
Hot-dip galvanizing (50-100μm). Shot blasting (SA 2.5). Advanced coatings: Dacromet, Geomet, Zinc-Nickel. Custom painting/powder coating (RAL colors).
What industries do you serve?
High-voltage transmission hardware. Railway electrification systems. Wind/solar energy infrastructure. Industrial switchgear components. Heavy machinery linkages.
What is your MOQ?
Production: Generally, more than 1,000 pieces.
Client Benefits
- 16+ years of forging expertise
- One-stop service from design to delivery
- Competitive pricing with 15% cost savings vs. EU/US suppliers
- 24/7 technical support during projects
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Sande Technology Co., LTD
Location
South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person
tian