DOCAMID 6G-H
polyamide 6, moulded polyamide

Product features

DOCAMID 6G-H stands out from moulded polyamide products thanks to its uniform material structure, increased toughness (without additives) and higher strength, dimensional stability and abrasion resistance compared to extruded pure PA 6 materials. DOCAMID 6G-H combines the advantages of pure, extruded and moulded polyamides. It is a universally applicable structural material (bearings, gears, rollers, etc.), which is economically more advantageous than other polyamide products.

Natural, Black, Grey, Blue, Red, Yellow, Green

product family features

One of the longest established and most popular family of engineering plastics. It is extruded in smaller sizes and moulded in larger sizes. Thanks to the latter process, it is also produced in larger blocks and diameters than any other engineering plastic. It is available in sheet, rod, tube, slab and even other formats.

Previously marketed under brand names such as Danamid, Metamid and Bonamid, it is also known as nylon. Extruded polyamide 6 is also referred to as PA6 E and PA6 MO, and cast is also referred to as PA 6G, PA6G PA6 C or simply cast nylon. Cast polyamide is also unique in its wide range of colours, with blue, red, green, yellow and grey available in addition to natural and black base colours.

The most common type is polyamide 6 (PA6, PA 6). Polyamide 66 (PA66, PA 66, PA6.6 or PA 6.6) is in demand for its higher strength, while polyamide 12 (PA12, PA 12), now available in a smaller range of sizes, is used for its low moisture absorption.

Among its reinforced grades, the most notable are PA66 (PA66 GF30) and PA6 (PA6 GF30), both in glass fibre, and it is also available in flame retardant (Docamid 6 FR), carbon fibre (Docamid 66 CF20), oil filled, ELS (electrically conductive) and ESD (antistatic).

DOCAMID 6G-H

Some important features

  • High strength (yield strength, tensile strength and compressive strength around 70-110 MPa)
  • Excellent toughness, no breakage (grooved Charpy: 12 kJ/m2)
  • Good slip properties (dry slip on smoothed and ground steel: m = 0.15-0.5),
  • Wide application temperature range: -50°C/+140°C (for short term use)
  • High hardness (Rockwell: M 85 - M 98)
  • Good fatigue strength and damping capacity
  • Good wear resistance
  • Favourable creep resistance (18 - 26 MPa tension for 1% elongation over 1000 hours)
  • Relatively high moisture absorption: in humid environments, precision parts need to take into account the resulting dimensional variation and changing material properties when calculating load capacity. When soaked with moisture, the material can become even tougher.

Main areas of application

Bearing bushes, guide and wear plates, support, tensioning, guide and conveyor rollers, rope pulleys, pulley sheaves, gears, racks, pulley wheels, sprockets, sprockets, hammer heads, cutting plates, pullers, insulators, sealing rings, etc.

Machining technology

  • Chipping (turning, milling, drilling, boring, reaming, sawing): conventional metal, in some cases woodworking tools - carbon steel, high speed steel, carbide, diamond - can be used with a sharp finish.
  • Cooling is recommended to allow high cutting speeds e.g. v = 100-500 m/min for turning and milling, v = 50-100 m/min for drilling.
  • Gluing and welding: feasible (with appropriate surface preparation)

Available formats

  • polyamide rod
  • polyamide tube
  • polyamide sheet
  • polyamide cleavage

Technical data

Investigation
Unit of measurement
Value
Base properties
Basic colour
-
-
natural, black, blue, red, yellow, grey, green
Density
DIN EN ISO 1183
g/cm^3
1.15
Water absorption: saturation in air, 24 h / 96 h, (23ºC)
DIN EN ISO 62
%
0.2 / 0.4
Flammability rating according to UL94
DIN IEC 60695-11-10
-
HB
Mechanical properties
Tensile strength
DIN EN ISO 527-2
MPa
85
River crossing
DIN EN ISO 527-2
MPa
85
Tensile modulus of elasticity
DIN EN ISO 527-2
MPa
3300
Elongation at break
DIN EN ISO 527-2
%
130
Compressive strength
EN ISO 604 1% / 2%
MPa
Flexural strength
DIN EN ISO 178
MPa
Charpy impact strength
DIN EN ISO 179-1eU
kJ/m2
No breakage
Charpy impact strength, notched
DIN EN ISO 179-1eA
kJ/m2
13
Ball indentation hardness
ISO 2039-1
MPa
Shore D hardness
DIN EN ISO 868
-
81
Compressive strength
23°C, 2N/mm2, 1h
%
Compressive strength
80°C, 10N/mm2, 56h
%
Thermal properties
Melting point
ISO 11357-3
ºC
220
Glass transition temperature
DIN 53765
ºC
40
Thermal conductivity factor
ISO 22007-4:2008
W/ (K.m)
0.38
Forest heat
ISO 22007-4:2008
J/(g.K)
1.7
Coefficient of linear thermal expansion (CLTE): between 23 - 100ºC
DIN EN ISO 11359-1;2
m/(m.K)x10-5
12
Applicable max. temperature in air - short time
-
ºC
170
Applicable max. temperature in air - for prolonged use
-
ºC
105
Minimum temperature of applicability
-
ºC
-40
Thermal stability (HDT)
DIN EN ISO 75, A
ºC
Chemical resistance
Chemical resistance at 23ºC: - weak acid
-
-
B
Chemical resistance at 23ºC: - strong acid
-
-
C
Chemical resistance at 23ºC: - weak alkali
ISO 11357-3
ºC
A
Chemical resistance at 23ºC: - strong alkali
-
-
B - C
Chemical resistance at 23ºC: - aromatic hydrocarbons
-
-
A
Chemical resistance at 23ºC: - alpha hydrocarbons
-
-
A
Chemical resistance at 23ºC: - chlorinated solvents
-
-
B
Chemical resistance at 23ºC: - alcohols
-
-
A
Electrical properties
Dielectric constant
IEC 60250
-
3.7
Dielectric loss factor (50 Hz)
IEC60 250
-
0.02
Volume resistance
IEC60093
Ω*cm
1014
Surface resistance
IEC60093
Ω
1014
Creep current strength, CTI
IEC 60112
-
600
Dielectric strength
IEC 60243
kV/mm
25
Optical properties
No value to display.
Sterilizability
No value to display.
Wear properties
No value to display.

(*) legend:

A - applicable
B - limited application
C - not applicable

Tables
Thickness
Colour
Table size (mm x mm)
Thickness tolerances: +0.3; +2.0
Mass: 13,6 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.3; +2.0
Mass: 16,3 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.3; +2.0
Mass: 21,7 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.3; +2.5
Mass: 27,1 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.3; +2.5
Mass: 33,5 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +3.5
Mass: 40,1 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +3.5
Mass: 53,2 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +3.5
Mass: 66,3 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +5
Mass: 79,3 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +6.0
Mass: 92,2 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +7.0
Mass: 105,4 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +7.0
Mass: 118,4 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +7.0
Mass: 131,6 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +9
Mass: 157,7 kg/m
Table size: 1040 x 2040 mm
Thickness tolerances: +0.5; +9
Mass: 170,8 kg/m
Table size: 1040 x 1250 mm
Thickness tolerances: +0.5; +9
Mass: 197 kg/m
Table size: 1040 x 1250 mm
Please contact us for the current availability of each size.
Rods
Diameter (mm)
Colour
Diameter tolerances: +0.2; +1.6
Mass: 1,60 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.2; +1.6
Mass: 2,1 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.3; +1.9
Mass: 2,6 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.3; +1.9
Mass: 3,1 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.3; +2.5
Mass: 3,6 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.3; +2.5
Mass: 4,2 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.3; +2.5
Mass: 5,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.4; +2.8
Mass: 5,5 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.4; +2.8
Mass: 6,2 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.5; +3.2
Mass: 7,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.5; +3.2
Mass: 8,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.6; +3.5
Mass: 10,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.6; +3.5
Mass: 11,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.7; +3.9
Mass: 11,9 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.8; +4.3
Mass: 14,5 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.8; +5.0
Mass: 16,9 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.8; +5.0
Mass: 20,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.8; +5.3
Mass: 22,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +0.8; +6.0
Mass: 25,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +6.5
Mass: 30,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +6.5
Mass: 32,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +7.5
Mass: 40,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +9.5
Mass: 50,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +9.5
Mass: 63,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.0; +11.0
Mass: 68,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +12.0
Mass: 89,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +12.0
Mass: 105,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +13.5
Mass: 120,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +15.0
Mass: 136,0 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +20.0
Mass: 150,0 kg/m
Standard length: 500 mm
Diameter tolerances: +1.5; +15.0
Mass: 158 kg/m
Standard length: 1000 mm
Diameter tolerances: +1.5; +20.0
Mass: 189,5 kg/m
Standard length: 500 mm
Diameter tolerances: +1.5; +20.0
Mass: 223,5 kg/m
Standard length: Up to 400 mm
Please contact us for the current availability of each size.
Pipes
Outside diameter
Colour
Inside diameter (mm)
External diameter tolerances: +1, +5
Internal diameter tolerances: -6, -1
Density: 1.15
Nominal wall thickness: 13 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 30 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 38 mm
Standard length: 1000 mm
External diameter tolerances: +1.8, +9
Internal diameter tolerances: -9, -1.8
Density: 1.15
Nominal wall thickness: 25 mm
Standard length: 1000 mm
External diameter tolerances: +1.8, +9
Internal diameter tolerances: -9, -1.8
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 25 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 33 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 23 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 40 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 38 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 15 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 38 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 28 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 75 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 60 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 50 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 45 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 30 mm
Standard length: 1000 mm
External diameter tolerances: +3, +15
Internal diameter tolerances: -15, -3
Density: 1.15
Nominal wall thickness: 25 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 53 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 43 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 83 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 45 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 40 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 40 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 63 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 55 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 30 mm
Standard length: 1000 mm
External diameter tolerances: +3, +17,5
Internal diameter tolerances: -17,5, -3
Density: 1.15
Nominal wall thickness: 75 mm
Standard length: 1000 mm
External diameter tolerances: +3, +20
Internal diameter tolerances: -20, -3
Density: 1.15
Nominal wall thickness: 50 mm
Standard length: 1000 mm
External diameter tolerances: +3, +20
Internal diameter tolerances: -20, -3
Density: 1.15
Nominal wall thickness: 225 mm
Standard length: 1000 mm
External diameter tolerances: +3, +20
Internal diameter tolerances: -20, -3
Density: 1.15
Nominal wall thickness: 85 mm
Standard length: 1000 mm
External diameter tolerances: +3, +20
Internal diameter tolerances: -20, -3
Density: 1.15
Nominal wall thickness: 133 mm
Standard length: 1000 mm
External diameter tolerances: +3, +25
Internal diameter tolerances: -25, -3
Density: 1.15
Nominal wall thickness: 65 mm
Standard length: 1000 mm
External diameter tolerances: +3, +25
Internal diameter tolerances: -25, -3
Density: 1.15
Nominal wall thickness: 98 mm
Standard length: 1000 mm
External diameter tolerances: +3, +25
Internal diameter tolerances: -25, -3
Density: 1.15
Nominal wall thickness: 75 mm
Standard length: 1000 mm
External diameter tolerances: +0,8, +3
Internal diameter tolerances: -4, -0,8
Density: 1.15
Nominal wall thickness: 7,5 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 30 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +1.8, +9
Internal diameter tolerances: -9, -1.8
Density: 1.15
Nominal wall thickness: 23 mm
Standard length: 1000 mm
External diameter tolerances: +1.8, +9
Internal diameter tolerances: -9, -1.8
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 35 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 25 mm
Standard length: 1000 mm
External diameter tolerances: +2, +11
Internal diameter tolerances: -11, -2
Density: 1.15
Nominal wall thickness: 55 mm
Standard length: 1000 mm
External diameter tolerances: +3, +25
Internal diameter tolerances: -25, -3
Density: 1.15
Nominal wall thickness: 123 mm
Standard length: 1000 mm
External diameter tolerances: +1,5, +7,5
Internal diameter tolerances: -7,5, -1,5
Density: 1.15
Nominal wall thickness: 23 mm
Standard length: 1000 mm
Please contact us for the current availability of each size.
Hasabs
Cross section
Colour
Length of leg
Page size tolerances: +0.2; +1.5
Mass: 16,8 kg/m
Standard length: 1000 mm
Page size tolerances: +0.2; +1.5
Mass: 25,9 kg/m
Standard length: 1000 mm
Page size tolerances: +0.2; +1.5
Mass: 29,6 kg/m
Standard length: 500, 1000 mm
Page size tolerances: +0.3; +2.5
Mass: 39,4 kg/m
Standard length: 500, 1000 mm
Page size tolerances: +0.3; +2.5
Mass: 37,5 kg/m
Standard length: 500, 1000 mm
Page size tolerances: +0.3; +2.5
Mass: 51 kg/m
Standard length: 500 mm
Page size tolerances: +0.3; +2.5
Mass: 90,8 kg/m
Standard length: 500 mm
Page size tolerances: +0.3; +2.5
Mass: 118 kg/m
Standard length: 500 mm
Page size tolerances: +0.3; +2.5
Mass: 233 kg/m
Standard length: 500 mm
Page size tolerances: +0.5; +3.5
Mass: 288 kg/m
Standard length: 500 mm
Page size tolerances: +0.2; +1.5
Mass: 22,7 kg/m
Standard length: 1000 mm
Page size tolerances: +0.3; +2.5
Mass: 161,5 kg/m
Standard length: 500 mm
Page size tolerances: +0.5; +3.5
Mass: 345,6 kg/m
Standard length: 500 mm
Please contact us for the current availability of each size.