NEMA Grade FR-4 EP

Material group: Composites / EP
Country / Standard: United States / NEMA

Data updates

Latest Update: 2019-09
Total number of updates: 1
Update History

This material has 263 properties — only a subset is shown here.

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NEMA Grade FR-4 Physical Properties

Temperature

PROPERTY / VALUE
Flexural Modulus
15.168 — 18.616 GPa
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Modulus of Elasticity
13.79 — 17.237 GPa
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Dielectric Strength
≥ 5.906 kV/mm
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Dissipation Factor (tan δ)
val1
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Relative Permittivity
val1
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Thermal Conductivity
val1
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W/(m∙°C)
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Arc Resistance
val1
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s
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Color
val1
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Density
val1
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kg/dm³
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Flammability Rating
val1
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Heat Capacity
val1
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J/(kg∙°C)
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Insulation Resistance
val1
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Ω
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RTI - Electrical
val1
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°C
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Withstand Voltage
val1
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kV
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Comparative Tracking Index (CTI)
val1
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V
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RTI - Mechanical
val1
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°C
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Specific Volume
val1
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cm³/kg
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Coefficient of Linear Thermal Expansion (CLTE)
val1
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10-6/°C
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Water Absorption
val1
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%
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This material has 263 properties — only a subset is shown here.

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NEMA Grade FR-4 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
241.3 — 275.8 MPa
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Compression Strength
≥ 137.895 MPa
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Bond Force
val1
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N
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Flexural Strength
≥ 206.843 MPa
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Impact Strength
val1
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J/m
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Rockwell Hardness (HR)
val1
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Izod Notched Impact Strength
val1
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J/m
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Rockwell Hardness M - Scale
val1
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NEMA Grade FR-4 International Equivalent Materials

Showing 15 of 42 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
EP GC 202
STANDARD
IEC
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Official
MATERIAL
D709 Type FR-4
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Official
MATERIAL
MC511AF
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
ASRO
COUNTRY / PRODUCER
Romania
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
BDS
COUNTRY / PRODUCER
Bulgaria
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
NBN
COUNTRY / PRODUCER
Belgium
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
NS
COUNTRY / PRODUCER
Norway
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
ONORM
COUNTRY / PRODUCER
Austria
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
PN
COUNTRY / PRODUCER
Poland
EQUIVALENCE CATEGORY
Implicit
MATERIAL
EP GC 202
STANDARD
SFS
COUNTRY / PRODUCER
Finland
EQUIVALENCE CATEGORY
Implicit

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 42Cross References
  • -Composition
  • 70Mechanical Properties
  • 151Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
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  • -Dimensions
  • -Tribology
  • -Corrosion
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