We are a precision manufacturer specializing in precision metal hardware components. Allow us to introduce our Stainless Steel CNC Turning Parts product: Steel Column. These columns, made from 304F stainless steel and measuring Φ12(Φ11.6×39)mm, serve as essential components for automotive applications, ensuring durability and reliability.
| Items | Details |
| Product Name | Stainless Steel Hollow Stepped Column Connecting Shaft |
| Standard Compliance | ISO 286-2, DIN 6885 |
| Certifications | SO 9001:2015, AS9100D, RoHS, REACH |
| Manufacturing Process | CNC Machining, Precision Grinding, Heat Treatment |
| Applications | Industrial Machinery, Automotive Transmission, Aerospace Actuators, etc |
| Product Type | High-Precision Connecting Component |
| Material Options | 440C Stainless Steel (standard), 17-4PH, Inconel 718 (optional) |
| Packaging Details | Vacuum-sealed in anti-corrosion bags, 20 pieces per carton. Custom packaging for bulk orders. |
| Length Range | 30mm - 200mm |
| Tolerance | External Diameter ±0.006mm, Internal Diameter ±0.008mm, Length ±0.1mm |
| Surface Finish | Ra 0.4μm Bead Blasted |
| Hardness | HRC 32-37 |
| Tensile Strength | 1900 MPa |
| Corrosion Resistance | Very Good |
| Services | Items | Details |
| Shipping Port | Shenzhen or Hong Kong | |
| Production Lead Time | Quantity (pieces) 1-1,500 | 18 days |
| Quantity (pieces) > 1,500 | To be negotiated | |
| Customization Services | Custom step configuration | Min. order 400 |
| Specialized coatings | Min. order 600 | |
| Unique alloy composition | Min. order 100 |
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