3.2.7 X-R FASTENERS FOR FASTENING TO STEEL
 3.2.7.1 PRODUCT DESCRIPTION
 The Hilti X-R powder-actuated fasteners are manufactured from a proprietary CrMnMo alloy which has corrosion resistance for outdoor environments in mildly corrosive conditions where HDG coated parts are commonly specified or used . The proprietary alloy provides a high hardness level , increasing the application limit when compared with traditional alloys . See Material Specification and Application Limit sections with more information .
|  3.2.7.1 |  Product description | 
|  3.2.7.2 |  Material specifications | 
|  3.2.7.3 |  Technical data | 
|  3.2.7.4 |  Ordering information | 
 Product features :
 • CrMnMo Alloy with improved material hardness
 • Base steel thickness from 3 / 16-inch to full steel *
 • With proper tool and cartridge selection , can be used in base steel material with strength up to 92 ksi
 • A superior performance in struts / channels application with improved application limit especially with the use of DX 450 and its narrow access base plate
 X-R
 Listings / Approvals
 ICC-ES ( International Code Council ) ESR-1663 with LABC / LARC Supplement
|  Typical applications are steel to steel fastenings , e . g . wall ties , struts , channels , etc .  3.2.7.2 MATERIAL SPECIFICATIONS  Part  Material designation  Tensile strength , Fu ksi ( N / mm 2 )  Shank CrMnMo Alloy P558 ≥ 290 ( 2000 )  Guidance washer Polyethylene N / A |  2.4 [ 0.0945 ’’] |  |  |  o3.7 [ 0.146 ’’]  L s  L |  o8  [ 0.315 ’’] | 
|  |  |  X-R14 P8 |  | 
|  * Performance above 1 / 2 “ is dependent on steel hardness , see Application limit in steel with more information |  |  |  | 
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