Hydraulic Cylinder Rods
Hydraulic cylinder rod buyers need to connect base grade, delivery condition, straightness, surface route, chrome plating when required, inspection, packing, and destination before quotation.
42CrMo4 / 4140CK45 / 104540Cr
Applications
Application pages built around real industrial parts.
Use these pages to match application, grade, delivery condition, processing route, testing, and RFQ detail before pricing discussion.
Application Buying Logic
Start from the part, then match grade, route, inspection, and packing.
Application pages help buyers connect common materials, processing route, document concerns, factory capability, and RFQ details.
Shaft Bars
Shaft bar buyers need fatigue resistance, straightness, machining allowance, QT condition, UT on request, surface-defect control, traceability, and document scope reviewed together.
42CrMo4 / 414040Cr34CrNiMo6CK45 / 1045
Fasteners and Threaded Rods
Fastener and threaded rod buyers need grade, strength target, QT route, pre-thread diameter, thread rolling, surface treatment, inspection, and document scope aligned before quotation.
42CrMo4 / 414035CrMo40Cr
Grinding Rods
Grinding rod buyers need diameter, fixed length, steel grade, hardness target, heat-treatment route, straightness, end-face condition, packing, and destination port specified together.
65Mn40CrApplication-specific alloy route
Heavy Machinery
Heavy machinery buyers need grade, load context, toughness route, machining allowance, heat treatment, UT or inspection scope, traceability, and packing reviewed before quotation.
34CrNiMo642CrMo4 / 414035CrMo
Hydraulic Cylinder Rods
Steel bars for piston rods, cylinder rods, and guide rods where strength, straightness, machining, and surface route matter.
Common grade focus: 42CrMo4 / 4140, CK45 / 1045, 40Cr.
Straightness and sizeDelivery conditionSurface preparation
Shaft Bars
Round bars for motor shafts, gear shafts, transmission shafts, and other rotating parts.
Common grade focus: 42CrMo4 / 4140, 40Cr, 34CrNiMo6, CK45 / 1045.
Fatigue resistanceMachinabilityQT condition
Fasteners and Threaded Rods
Bars for bolts, stud bolts, tie rods, threaded rods, and load-bearing threaded components.
Common grade focus: 42CrMo4 / 4140, 35CrMo, 40Cr.
Threading routeMechanical targetSurface treatment
Grinding Rods
Wear-oriented steel rods for rod mills, mining, cement, and other grinding applications.
Common grade focus: 65Mn, 40Cr depending on project.
Rod sizeHardness targetHeat treatment route
Heavy Machinery
Steel bars for high-load machinery parts, wind, marine, mining, oil equipment, and industrial assemblies.
Common grade focus: 34CrNiMo6, 42CrMo4 / 4140, 35CrMo, 40Cr.
Load applicationInspection planProcessing route
RFQ
Match your part route to the right grade and condition.
Include delivery condition, processing requirement, destination port, testing requirements, and certificate expectations so the supply route can be reviewed clearly.