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Embalajes y palets de madera


Pino insignis, Pinus radiata

See the main features in the following table or for more information use the indicated LINKS:

PINUS INSIGNIS TECHNICAL INFORMATION IN THE BASQUE COUNTRY

MECHANICAL PROPERTIES

STANDARD TEST

UNITS

MOISTURE CONTENT

QUALIFICATION

 

12%

18%

Green

 

R. Axial Compression

UNE 56.535

Kp/cm2

434

293

201

average

 

R.Perpendicular Compression

ASTM D-143

Kp/cm2

59

48

28

average

 

R. Flexion (MOR)

UNE 56.537

Kp/cm2

874

660

479

average

 

Flexion elastic module

UNE 56.537

Kp/cm2

90.000

80.000

75.000

flexible

 

R. Radial cutting

UNE 56.543

Kp/cm2

97

82

54

average

 

R. Tangent cutting

UNE 56.543

Kp/cm2

207

93

66

average

 

R. Perpendicular traction

UNE 56.538

Kp/cm2

23,5

 

 

average

 

R. Split

UNE 56.539

Kp/cm2

10,6

 

 

low

 

R. Dynamic flexion

UNE 56.536

Kpm/cm2

0,37

0,49

0,7

low

 

Monnin hardness

UNE 56.534

 

1,8

1,1

 

average (conifers)

 

 

 

 

 

 

 

 

 

PHYSICAL PROPERTIES

STANDARD TEST

UNITS

MOISTURE CONTENT

QUALIFICATION

 

12%

18%

Green

 

Maximum Humidity

une.56529

%

 

 

125-160

high

 

Density

AFNOR NFB 51005

Kg/m3

500

 

980

average (conifers)

 

Total volume contraction

AFNOR NFB 51006

%

 

14,5 (0,42)*

 

average

 

Total radial contraction

AFNOR NFB 51006

%

 

4,2 (0,16)*

 

average

 

Total tangential contraction

AFNOR NFB 51006

%

 

7,5 (0,25)*

 

average

 

Longitudinal contraction

une 56.563

%

 

0,2

 

average

 

Fiber Saturation Point

AFNOR NFB 51006

%

 

29

 

high

 

Longtudinal thermal expansion coefficient

 

% / ºC

 

0,0005

 

average

 

Transverse thermal expansion coefficient

 

% / ºC

 

0,005

 

average

 

Axial thermal conductivity

 

w/mºC

0,25

 

 

average

 

Thermal perpendicular conductivity

 

w/mºC

0,11

 

 

average

 

Specific heat

 

J/KgºC

1650

 

 

average

 

Higher calorific potential (wood)

UNE 93.103

Kcal/Kg

 

4.900

 

average

 

Higher calorific potential (needle)

UNE 93.103

Kcal/Kg

 

5.169

 

average

 

Higher calorific potential (bark)

UNE 93.103

Kcal/Kg

 

5.240

 

average

 

Critical oxygen index

ASTM D 2863

%

25

 

 

high

 

Flame penetration speed

UNE 23.093

mm/min.

0,83

 

 

high

 

Fire retardant (flame arrester, partitions 25 m)

UNE 23.093

mm/min.

30

 

 

average

 

* The values in brackets correspond to the contraction coefficients
Source: User Manual Pinus Insignis of the Basque Country. ztb, 1996

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