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Rawhide THIN

Finish state

THIN = thin calf/goat rawhide

Pick for drum heads, banjo heads and fine lacing where 0.3–1.5 mm thickness and uniform tension response matter.

Premium cost $$$

Values for the THIN condition

Other Rawhide tempers and conditions

Rawhide is listed in 2 conditions; see the grade overview at Rawhide.

Compare all 2 conditionsHide
Condition · open for datasheetBest forYield MPaTensile MPaElong. %HardnessConductivity
Compressed / laminated rawhide mallet plug
Pick for hammer and mallet faces: discs of hide compressed and bonded into a dense, high-impact, non-marring plug.—558—0.19 W/m·K
THINThis page
Thin calf/goat rawhide
Pick for drum heads, banjo heads and fine lacing where 0.3–1.5 mm thickness and uniform tension response matter.—9015—0.16 W/m·K

What is Rawhide THIN?

Rawhide THIN is Rawhide supplied in the THIN condition — pick for drum heads, banjo heads and fine lacing where 0.3–1.5 mm thickness and uniform tension response matter. Rawhide THIN has a tensile strength of 90 MPa (13.1 ksi), stronger than 73% of natural material grades. Elongation at break is 15% and the elastic modulus is 1.5 GPa (0.218 Msi). Rawhide THIN has a density of 1 g/cm³ (0.0361 lb/in³), heavier than 79% of natural material grades.

Advantages

  • Ductile — tolerates forming and impact — 15%, better than 86% of natural material grades

Limitations

  • High embodied carbon — 12 kg CO₂/kg, worse than 93% of natural material grades
  • Difficult to machine — 50/100, worse than 91% of natural material grades
  • Limited service temperature — 65°C (149 °F), worse than 88% of natural material grades
  • Heavy — 1 g/cm³ (0.0361 lb/in³), worse than 79% of natural material grades
  • Low stiffness — 1.5 GPa (0.218 Msi), worse than 77% of natural material grades

Rawhide THIN properties

Typical room-temperature values for Rawhide THIN; 12 are specific to this condition. Other listed values are Rawhide reference data and may not represent this condition. Bars are the position among natural material grades.

Physical2

Rawhide THIN has a density of 1 g/cm³ (0.0361 lb/in³), heavier than 79% of natural material grades.

Density1 g/cm³0.04 lb/in³
Porosity12%

Mechanical7

Rawhide THIN has a tensile strength of 90 MPa (13.1 ksi), stronger than 73% of natural material grades. Elongation at break is 15% and the elastic modulus is 1.5 GPa (0.218 Msi).

Elastic (Young's) Modulus1.5 GPa0.22 Msi
Poisson's Ratio0.4
Tensile Strength (Ultimate)90 MPa13.1 ksi
Elongation at Break15%
Compressive Strength20 MPa2.9 ksi
Shear Strength24 MPa3.5 ksi
Hardness, Mohs2.5

Thermal5

Rawhide THIN is rated for continuous service to 65°C (149 °F). It conducts heat at 0.16 W/m·K (0.0924 BTU/hr·ft·°F), better than 64% of natural material grades. Thermal expansion is 60 µm/m·K (33.3 µin/in·°F).

Thermal Conductivity0.16 W/m·K0.09 BTU/hr·ft·°F
Specific Heat Capacity1,700 J/kg·K0.41 BTU/lb·°F
Thermal Expansion (CTE, 20–100 °C)60 µm/m·K33.3 µin/in·°F
Max Service Temperature (continuous)65°C149 °F
Min Service Temperature-40°C-40 °F

Electrical2

Rawhide THIN is an electrical insulator with a dielectric strength of 8 kV/mm (203.2 V/mil) and a resistivity of 1×10⁹ Ω·m.

Electrical Resistivity1×10⁹ Ω·m3.94×10¹⁶ µΩ·in
Dielectric Strength8 kV/mm203 V/mil

Chemical & Environmental1

Corrosion resistance is fair (40/100), worse than 57% of natural material grades.

Corrosion ResistanceFair40/100

Sustainability4

Producing a kilogram of Rawhide THIN takes about 45 MJ of energy and emits 12 kg of CO₂ — more than 87% of natural material grades. Typical recycled content is 100%.

Embodied Energy (primary production)45 MJ/kg19,347 BTU/lb
Embodied Carbon (primary production)12 kg CO₂/kg
Embodied Water9,000 L/kg1,078 gal/lb
Typical Recycled Content100%

Manufacturability2

Rawhide THIN's machinability is fair (50/100, worse than 91% of natural material grades).

MachinabilityFair50/100
PolishabilityPoor30/100

Values are nominal handbook figures for design screening. Confirm any required mill or lot documentation when quoting.

Working with Rawhide THIN

Is Rawhide easy to machine?

Cut dry with sharp knives, punches or die/laser (watch scorch odour); light turning and drilling possible but keep speeds low to avoid heat-shrinking the collagen.

Can Rawhide be welded?

Not weldable — join by lacing, riveting, sewing, or hide-glue/PVA/contact adhesive bonding.

Can Rawhide be formed, bent or molded?

Soak in cool water until pliable, stretch or mould over a form, then air-dry under tension — it hardens and holds the shape (shrinks a few percent).

What surface finishes work on Rawhide?

Sand and burnish for a horn-like surface; seal with shellac, wax, oil or varnish to block moisture uptake and mould growth; do not dry above ~60 °C.

Rawhide chemical composition (wt %)

Limits by weight percent from the governing specification, written the way the spec states them — a single maximum for impurities, a range for alloying elements, and the base element as balance. Nominal is the typical mid-range value.

ElementSpec limit (wt %)Nominal
collagen (type I protein)dry-matter basis, after dehairing/fleshing80 – 9388
moisture (bound water)equilibrium at ~20 °C / 60 % RH; strongly affects stiffness8 – 1612
fat / lipids0.5 – 42
non-collagenous protein (elastin, kerati1 – 52
ash / mineral residuelime/salt residues from curing0.3 – 21

Rawhide THIN — frequently asked

What is Rawhide THIN used for?

Rawhide THIN is typically used for mallet heads, drum skins, lacing/thongs and gear/pulley facing (historical). In short: toughest natural hide; non-marring strike face; hardens to shape on drying.

What is the tensile strength of Rawhide THIN?

Rawhide THIN has a typical tensile strength of 90 MPa (13.1 ksi) — stronger than 73% of natural material grades. Strength varies by condition: see the 2 listed tempers.

Is Rawhide THIN easy to machine?

Reasonably — machinability is rated fair (50/100, worse than 91% of natural material grades). Cut dry with sharp knives, punches or die/laser (watch scorch odour); light turning and drilling possible but keep speeds low to avoid heat-shrinking the collagen.

Can Rawhide THIN be welded?

Not weldable — join by lacing, riveting, sewing, or hide-glue/PVA/contact adhesive bonding.

What surface finishes work on Rawhide THIN?

Sand and burnish for a horn-like surface; seal with shellac, wax, oil or varnish to block moisture uptake and mould growth; do not dry above ~60 °C.

Can Rawhide THIN be formed, bent or molded?

Soak in cool water until pliable, stretch or mould over a form, then air-dry under tension — it hardens and holds the shape (shrinks a few percent).

What is the maximum service temperature of Rawhide THIN?

Rawhide THIN is rated for continuous use to about 65°C (149 °F). Strength falls off well before that limit — check the elevated-temperature data for load-bearing parts.

Sources

  1. ASM Engineered Materials Handbook — natural and biological materials data — ASM International (1988)
  2. The Mechanical Design of Organisms / collagen tissue mechanics data — Princeton University Press (1979)
  3. Leather and hide property compilations (SLTC/UNIDO leather processing data) — UNIDO (2010)
  4. Rawhide mallet and hammer-face insert product data — Garland / Nupla tool catalogues (2022)

Property data is compiled from published supplier and standards handbooks and normalised for comparison. Nothing on this page is a certification — request mill certs, CoC or material test reports with your order.