MT Fast-Lock Portfolio Tech Guide Supplement March 2025 | Page 11

Technical Supplement Guide

MT-ES-40

FL / MT-ES-40 FL OC

Description Extension splice for channels . Material Specifications

1 Mechanical properties of GB / T 700 Grade Q235 B meet or exceed the mechanical properties of ASTM A1011 SS Grade 33 .

Corrosion Protection

MT-ES-40 FL

Ordering Information

Figure 8 . MT Channel Splice Connection

Table 15 . Allowable Strength Design ( ASD ) Load

Data 1 , 2 , 3

F x lb ( kN ) F y lb ( kN ) F z lb ( kN ) 2,105 ( 9.38 ) 130 ( 0.58 ) 1,210 ( 5.40 )

1Minimum safety factor , Ω , for tabulated values is 2.65 . 2Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 3See Figure 8 [ 11 ]

Table 16 . Limit State Design ( LSD ) Load Data 1 , 2

Figure 9 . Channel Splice Connection

F x lb ( kN ) F y lb ( kN ) F z lb ( kN ) 2,930 ( 13.05 ) 180 ( 0.81 ) 1,685 ( 7.50 )

1Maximum resistance factor , ϕ , for tabulated values is 0.55 . 2See Figure 8 [ 11 ]

Table

17 . Allowable Strength Design ( ASD ) Load

Data 1 , 2 , 3

F x , lb ( kN ) F y , lb ( kN ) F z , lb ( kN ) M y , ft lb ( kN m ) 4,215 ( 18.76 ) 260 ( 1.16 ) 2,245 ( 10.80 ) 475 ( 0.65 )

1Minimum safety factor , Ω , for tabulated values is 2.6 . 2Multiply tabulated values by 1.5 to obtain minimum Load and Resistance Factor Design ( LRFD ) values . 3See Figure 9 [ 11 ]

Table

18 . Limit State Design ( LSD ) Load Data 1 , 2

1Maximum resistance factor , ϕ , for tabulated values is 0.51 . 2See Figure 9 [ 11 ]

See Instructions For Use ( IFU ), packaged with the product , for special installation parameters and additional hardware required . Contact Hilti Technical Services for additional information .

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