High Carbon Spring Steel Strips & Coils

Our premium high carbon spring steel products are heat-treated and processed to achieve outstanding dimensional stability, elastic limits, and fatigue resistance. This resilient high carbon spring steel is ideal for manufacturing heavy-duty industrial springs, automotive clutch components, saw blades, and specialized washers requiring immense wear resistance and structural memory.

Sourcing premium industrial carbon components that deliver elite structural elasticity and exceptional fatigue lifetime resilience? Fullgreat Metal manufactures specialized high carbon spring steel strips, wires, and coils optimized for demanding spring assemblies. Subjected to continuous spheroidized annealing controls, our reliable high carbon spring steel prevents brittle fractures, maintaining structural elastic memory under constant cyclic stress loads.


Why Partner with Fullgreat Metal?

  • Elite Mechanical Hardness Tuning: Custom hardness control options spanning fully annealed soft profiles up to hardened and tempered spring setups.
  • Impeccable Structural Cleanness: Careful inclusion filtering minimizes chemical trace micro-voids, completely avoiding premature tension breaks.
  • Precision Edging Finishes: Professional round-edge, slit-edge, or deburred-edge finishing configurations protect handling operators and tooling systems.

Technical Specifications & Capabilities

Technical ParametersStandard Specifications & Capabilities
Carbon Steel GradesSK5, SK7, S50C, S70C, C67S, C75S, 50CrV4, 65Mn industrial carbon lines
Thickness / Width RangeThickness: 0.10 mm - 4.0 mm \| Width: 5.0 mm - 600 mm
Supply Hardness StatusSpheroidized Annealed (HV < 180), Hardened & Tempered (HV 400-600)
Surface ConditionPolished Blue, Polished Bright, Yellow, Grey-phosphated options

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