Stainless Steel Forged Plate Flange
Stainless Steel Forged Plate Flange
Note: MOQ, pricing, lead time and payment terms may vary depending on product grade, specifications, order quantity and processing requirements. Please contact QueenMetal (ding@queenmetalgroup.com) for a product-specific quotation.
Product Introduction
Stainless Steel Forged Plate Flange is a high-strength pipe connection component manufactured from stainless steel for reliable joining of pipes, valves, pumps, and industrial equipment. The forged construction provides excellent structural strength, dimensional stability, and resistance to mechanical stress, making it suitable for demanding piping systems. Stainless steel grades such as 304, 304L, 316, and 316L offer good corrosion resistance and long-term service performance in challenging environments. The flange can be supplied with precise bolt-hole patterns, bore dimensions, facing surfaces, and pressure ratings according to applicable standards. Custom forging, machining, dimensions, surface finishes, and inspection requirements are available for different industrial projects.
Specifications
| Item | Specification |
|---|---|
| Product Type | Stainless Steel Forged Plate Flange |
| Material | Stainless Steel |
| Common Grades | 304 / 304L / 316 / 316L / Other grades available upon request |
| Material Characteristics | High Strength / Corrosion Resistance / Dimensional Stability / Good Machinability |
| Manufacturing Process | Forged / Precision Machined |
| Standard | ASME / ANSI / DIN / EN / JIS / Other applicable standards |
| Flange Type | Plate Flange |
| Nominal Size | Various standard sizes / Customized |
| Pressure Rating | According to applicable standard / Customized |
| Facing | RF / FF / Other types according to requirements |
| Bore | Standard / Customized |
| Bolt Hole | Standard drilling / Customized Bolt-Hole Pattern |
| Surface Finish | Machined / Mill Finish / Polished / Customized |
| Dimensions | According to applicable standards or Customer Drawings |
| Tolerance | According to applicable standards or customer requirements |
| Processing | Forging / CNC Machining / Drilling / Cutting / Polishing |
| Customization | Grade / Size / Thickness / Bore / Facing / Bolt Holes / Pressure Rating / Machining |
Need a Customized Solution?
If you cannot find a stainless steel forged plate flange for your project, please contact Queen Metal. We provide customized solutions based on your required grade, dimensions, standard, surface finish, end treatment, and application.
Send us your specifications, technical requirements, drawings, or parameter files, and our team will provide a suitable quotation and supply solution.
Email: ding@queenmetal.com
Applications & Industries
| Industry | Typical Applications |
|---|---|
| Oil & Gas | High-pressure piping, valves, pumps and pipeline connections |
| Chemical Processing | Corrosive fluid piping and process equipment |
| Petrochemical | Process pipelines, pressure equipment and equipment connections |
| Water Treatment | Pumps, pipelines, valves and water treatment equipment |
| Power Generation | Steam, cooling water and industrial piping systems |
| Marine & Offshore | Corrosion-resistant piping and offshore equipment |
| Food & Beverage | Stainless steel process piping and equipment connections |
| General Industrial | Machinery, tanks, pumps, valves and fabricated piping systems |
Quality Assurance & Testing
| Inspection / Testing | Details |
|---|---|
| Material Verification | Chemical composition verification according to applicable standards |
| PMI Testing | Positive Material Identification available according to requirements |
| Dimensional Inspection | Flange OD, bore, thickness, bolt-hole position, PCD and overall dimensions |
| Surface Inspection | Visual inspection for surface defects and machining condition |
| Mechanical Testing | Tensile and yield strength testing where required |
| Hardness Testing | Available according to material and order requirements |
| Forging Inspection | Inspection of forging condition, integrity and dimensional consistency |
| Machining Inspection | Precision verification of facing, bore and bolt-hole dimensions |
| Pressure / Leakage Testing | Available according to application and project requirements |
| MTC | Material Test Certificate available according to order requirements |
| Third-Party Inspection | SGS / BV or other third-party inspection available upon request |
Packaging & Logistics
| Item | Details |
|---|---|
| Packaging Standard | Export-standard stainless steel flange packaging |
| Surface Protection | Protective film or suitable surface protection where applicable |
| Individual Protection | Each flange protected against scratching, impact and surface damage during handling |
| Bundling | Bundled or separated according to flange size and order requirements |
| External Packaging | Waterproof paper / Plastic wrapping where applicable |
| Wooden Packaging | Wooden cases or pallets available according to product size and shipping requirements |
| Shipping Method | Container / Bulk shipment |
| Transportation Protection | Suitable protection for long-distance ocean transportation |
| MOQ | According to grade, size, standard and order requirements |
| Lead Time | Confirmed according to material availability, processing and order quantity |
| Customized Logistics | Packaging, marking and shipping arrangements available according to customer requirements |
FAQS
1. What are the main advantages of Stainless Steel Forged Plate Flange?
The main advantages are high mechanical strength, good corrosion resistance, dimensional stability, and reliable connection performance, making it suitable for demanding industrial piping systems.
2. What stainless steel grades are commonly available?
Common grades include 304, 304L, 316, and 316L stainless steel. Other stainless steel grades can be supplied according to application and project requirements.
3. Why choose a forged stainless steel flange?
Forging improves structural integrity and strength and provides a reliable base for precision machining, making forged flanges suitable for applications involving pressure, mechanical loads, and demanding service conditions.
4. Can the flange be customized according to drawings?
Yes. Dimensions, bore, thickness, bolt-hole pattern, facing, pressure rating, tolerances, and machining requirements can be customized according to customer drawings or applicable standards.
5. What processing and inspection services are available?
Queen Metal can provide forging, CNC machining, drilling, cutting, polishing, dimensional inspection, PMI, MTC, and third-party inspection according to product and project requirements.




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