Cadmium Substitution - garteur

GARTEUR LIMITED
I.7 Tables
Coating Preload (kN) Locking torque
ED cadmium 10.78 0.69
Delta-tone 5.20 1.54
PVD (Al-Mg) 7.75 1.07
ED aluminium 9.32 0.71
ED Zn Co Fe 10.95 0.79
ED Zn Ni 9.25 0.84
Table I1; Preload and locking torque values for coated
steel pins with coated steel collars
Coating Preload (kN) Locking torque
ED cadmium 8.31 1.28
Delta-tone 5.88 1.01
PVD (Al-Mg) 6.44 1.51
ED aluminium 8.63 0.97
ED Zn Co Fe 10.42 0.70
ED Zn Ni 9.60 0.69
Table I2; Preload and locking torque values for coated
titanium pins with coated steel collars
Load (kN)
Coating Torque 7 Nm Torque 17.5 Nm
SAAB
(a) (c) (d)
SAAB
(b) (e)
ED Cadmium 7.3 5.37 10.96 14.0 9.32
PVD aluminium 4.2 3.69 9.00 8.15
ED aluminium 5.3
ED zinc-cobalt-iron 10.5
ED zinc-nickel 8.0 8.90
Delta-tone
PVD aluminium-5%magnesium 8.7
(a) Early SAAB data ref. (I1)
(b) Garteur coatings
(c) Early DERA data ref.(I2) (d) Early DERA data ref.(I3 )
(e) Ref. (I4)
Table I3; Tension loads for coated bolts installed with lubricant
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GARTEUR SM/AG17 TP128