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AKROMID®

B3 LA black (4056)PA6

AKROMID® B3 LA black (4056) is an unreinforced polyamide 6. It is characterised by very good laser markable properties and is therefore suitable for handles, housings and covering parts for the industry and the automotive sector.

Features

laser markable

Properties

Modulus

3.400MPa

Strength

85MPa

Impact

180kJ/m²

Mechanical Properties

Tensile modulus

ISO 527-2

1 mm/min | d.a.m.
1 mm/min | conditioned
3400 MPa
1000 MPa

Tensile stress at yield

ISO 527-2

50 mm/min | d.a.m.
50 mm/min | conditioned
85 MPa
45 MPa

Tensile strain at break

ISO 527-2

50 mm/min | d.a.m.
50 mm/min | conditioned
20 %
> 50 %

Flexural modulus

ISO 178

2 mm/min | d.a.m.
3000 MPa

Flexural strength

ISO 178

2 mm/min | d.a.m.
115 MPa

Flexural strain at break

ISO 178

2 mm/min | d.a.m.
6,5 %

Charpy impact strength

ISO 179-1/1eU

23°C | d.a.m.
23°C | conditioned
no break
no break

Charpy notched impact strength

ISO 179-1/1eA

23°C | d.a.m.
23°C | conditioned
30°C | d.a.m.
-
3 kJ/m²
20 kJ/m²
5 kJ/m²

Thermal Properties

Temperature of deflection under load HDT/A

ISO 75

1,8 MPa
60 °C

Temperature of deflection under load HDT/B

ISO 75

0,45 MPa
160 °C

Melting temperature

ISO 11357-3

DSC, 10K/min
220 °C

Flammability

Burning rate

UL 94

1,6 mm Wall thickness
V-2 Class

GWFI

IEC 60695-2-12

1,6 mm Wall thickness
750 °C

GWIT

IEC 60695-2-13

1,6 mm Wall thickness
675 °C

Burning rate (<100 mm/min)

FMVSS 302

> 1 mm Thickness
+

General properties

Density

ISO 1183

23°C
1,13 g/cm³

Humidity absorption

ISO 1110

70°C, 62% r.H.
2,5 %

Molding shrinkage

ISO 294-4

flow
transverse
1,0 - 1,2 %
1,1 - 1,3 %

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.