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European Technical Assessment ETA - 1 9 / 0 5 5 6
English translation prepared by CSTB
Table C14: Chracteristic tension resistance under fire exposure for Hilti metal
expansion anchor HSL4, HSL4-G, HSL4-B, HSL4-SK in cracked and
uncracked concrete
Size
Setting position
Effective
h
ef
anchorage depth
Steel failure
HSL4, HSL4-G, HSL4-B, HSL4-SK
R30 N
R60 N
Characteristic
resistance
R90 N
R120 N
Pullout failure
HSL4, HSL4-G, HSL4-B, HSL4-SK
R30 N
Characteristic
R60 N
resistance
R90 N
≥C20/25
R120 N
1)
Pull-out failure is not decisive for design.
In absence of other national regulations the partial safety factor for resistance under fire exposure γM,fi = 1,0 is
2)
recommended.
Hilti heavy duty anchor HSL4
Performances
Characteristic resistance of tension load resistance under fire resistance
M8
[mm] 60 80 100 70 90 110 80 105 130 100 125 150 125 155 185 150 180 210
[kN]
2,7
Rk,s,fi
[kN]
2,1
Rk,s,fi
[kN]
1,5
Rk,s,fi
[kN]
1,2
Rk,s,fi
[kN]
Rk,p,fi
[kN]
Rk,p,fi
[kN]
3,0
Rk,p,fi
[kN]
2,4
Rk,p,fi
M10
M12
4,2
6,0
3,5
5,3
2,8
4,6
2,4
4,3
4,0
-
1)
6,0
-
1)
3,2
-
1)
4,8
-
1)
Page 26 of 29 | 0 3 / 0 6 / 2 0 2 1
M16
M20
11,1
17,4
9,9
15,4
8,6
13,4
8,0
12,4
9,0
-
1)
12,5
-
1)
7,2
-
1)
10,0
-
1)
Annex C12
M24
25,0
22,2
19,3
17,9
16,3
13,0
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