OEM 20 CrNiMo Alloy Steel Silica Sol Precision Lost Wax Casting for Railway Equipment Requests
Let’s define your requirement
Send a product link, drawing or short brief. We’ll work through the details with you.
- Confirm the specificationGrade or model, size and intended use.
- Define your orderQuantity, finish or configuration, and samples.
- Agree the quotation scopeIncluded work, key checks and delivery needs.
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MaterialAlloy steel
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Tolerance0.01mmProduct nameCustom Casting Parts
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ProcessCasting +Machining(if Need)+surface TreatmentLead Time20-35 Day
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NameOEM Casting Processing ProductsApplicationRailway transportation equipment
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PackageBubble Bag+ Carton+ Wooden BoxMOQ1 Piece
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Drawing Format2D/(PDF/CAD/DWG/DXF)3D(IGES/STEP/VDA)
Custom OEM alloy steel casting requests include the 20 CrNiMo material direction, silica sol precision lost wax casting and machining when needed. Railway transportation equipment is a named application direction. The tolerance reference is 0.01 mm, with its applicable features and production stages to agree for the component.
Exact alloy and railway-component duty
Confirm the exact 20 CrNiMo grade designation and governing material specification for the part being requested. Define its geometry and actual duty within the railway equipment. Use those requirements to establish the material and functional acceptance needed for that component, keeping the alloy reference distinct from an assumed equivalent grade.
Feature tolerance and secondary work
Assign the 0.01 mm tolerance reference to the dimensions that require it, with the actual tolerance form to agree. Identify any machining and surface treatment required by the part definition. Agree the accepted condition at the relevant stages so casting geometry, final dimensions and surface requirements address the same component design. Identify the surfaces requiring treatment and the condition expected at acceptance.
Drawing formats and one-piece minimum
Drawing directions include 2D PDF, CAD, DWG and DXF, together with 3D IGES, STEP and VDA. A one-piece minimum order is offered. Confirm the drawing revision, selected material and functional acceptance for the actual railway-equipment request. Agree the material and dimensional records required by that order alongside the optional machining and final surface scope.





