Metals we work with
Sheet Metal Materials for Stamping, Fabrication and Enclosures
Material choice affects forming risk, springback, corrosion resistance, conductivity, surface finish, tooling cost and final inspection. Use these material notes to prepare clearer RFQ details before quote review.
DFM review before tooling decisions
ISO 9001 / ISO 14001 quality and environmental system support
No MOQ for sample validation
0.2mm-2.0mm target sheet metal range
Finish + inspection planned by project route
From drawing review to inspected production
Choose material before tooling and finishing decisions
The same geometry can behave very differently across stainless steel, aluminum, copper or coated steel. Material should be visible early because it changes tooling, sampling, finish and inspection risk.
- Stainless steel needs attention to springback, forming force, cracking risk and burr control.
- Aluminum supports lightweight structures and thermal paths but needs surface protection planning.
- Copper, brass and nickel silver are common in conductive, shielding and contact components.
Review thickness, hardness and forming risk
Material grade and thickness affect whether a part can be blanked, bent, drawn, formed or held flat. A strong RFQ makes those details clear before tooling is discussed.
- Confirm sheet thickness, temper or hardness, tolerance pressure and critical formed areas.
- Review burr behavior, springback, flatness, surface marks and edge safety by material.
- Use annual volume to judge whether sample tooling, production tooling or fabrication is the better route.
Match metal choice to the final surface treatment
Material and finish are linked. A coating, plating or anodizing choice can affect fit, conductivity, corrosion resistance, cosmetic surfaces and inspection standards.
- Powder coating, ink coating and plating are common for steel brackets, panels, covers and enclosures.
- Anodizing, brushing and protective coatings are common for aluminum appearance parts.
- Tin, nickel or other plating routes may be needed for conductive electronic components.
Send material details that prevent quote ambiguity
If the exact grade is not fixed, buyers can still send the intended function, environment and acceptable substitutes. That gives engineering a practical starting point.
- Provide material grade, sheet thickness, temper, surface condition and any approved substitute options.
- State whether the part needs corrosion resistance, conductivity, solderability, heat transfer or cosmetic appearance.
- Include finish, compliance, inspection and packaging requirements where material choice affects them.
Buyer questions
Common buyer questions
Which metals can be reviewed for stamping?
Stainless steel, aluminum, copper, brass, SPCC, SGCC, SECC, tinplate, nickel silver and project-specific sheet metals can be reviewed from drawings.
Does material affect tooling cost?
Yes. Material strength, thickness, hardness, forming risk, tolerance and expected volume affect tool structure, sampling loops and production control.
Can HARVLAND suggest a substitute material?
If the application allows it, engineering can review substitute options based on function, forming risk, finish, cost and availability. Final approval remains with the buyer.
Should finish requirements be sent with material details?
Yes. Finish requirements such as plating, powder coating, ink coating, e-coating, anodizing, brushing, passivation, printing or cleaning can change material choice, tolerance planning and inspection.
RFQ-ready capability
Have a part to quote?
Send drawings, material, thickness, finish and target quantity for review.
- RFQ inputs Drawings, samples, material, finish, annual quantity and inspection notes.
- Engineering review DFM, tolerance, burr direction, forming risk and tooling route.