Material guide
Spring Steel & Spring Materials
Spring material selection depends on load, fatigue life, corrosion, temperature, forming, heat treatment and surface protection.
Suitable Processes
Compression, extension, torsion and formed spring manufacturing within confirmed size and process scope.
Manufacturing overview →Selection Factors
Material grade, wire diameter, free dimensions, load points, cycle life, environment and finish.
Engineering review →Confirm Before Quote
Spring performance cannot be quoted reliably from overall dimensions alone; load and working-stroke information matter.
Quality assurance →Quotation checklist
Send the right requirement first
Include the vehicle, OEM number, frequency, quantity, market, valve preference, packaging and delivery target.