Please fill all required fields
    PROGRAM: BOLT TORQUE CALCULATIONS   K--FACTOR LIST  
        >DATA<       0.200 NON-LUB (USE THIS IF UNKNOWN)  
    NOMINAL BOLT DIA.> < INCHES     0.132 FEL-PRO    
    THD/IN...........> < TH/ INCH   0.137 MOLY GREASE    
    LUB. FACTOR--K...> < DIMENSIONLESS   0.123 LIGHT OIL    
    MAT'L YIELD ST...> < LBS/SQ IN    
    PERCENT PRELOAD..> < % PERCENT OF YIELD   MAT'L YIELD ST. LIST (TYP)  
    REC. 50% TO 70%       36000 GRADE 1 BOLT MAT'L  
    MAX. 80% OF YIELD       57000 GRADE 2 BOLT MAT'L  
            92000 GR 5 BOLT MAT'L  
        >RESULTS<       130000 GRADE 8 BOLT MAT'L  
    PRELOAD.........> < POUNDS   95000 AISI 4140 ST    
    STRESS AREA.....> < SQ INCHES   125000 AISI 4340 ST    
    STRESS AT THDS..> < LBS/SQ IN   51000 AISI 1045 ST    
    TORQUE..........> < INCH POUNDS   42000 AISI 1018 ST    
      > < FT POUNDS   36000 ASTM A36 ST    
      110000 ASTM 422 STAIN ST  
    STRETCH CALCULATIONS:     95000 ASTM 410 STAIN ST  
        >DATA<       50000 ASTM 304 STAIN ST  
    ENTER NOMINAL BOLT DIA. IN TORQUE CALC.DATA   27000 NAVAL BRASS 464  
    EFF. LEN. OF THDS> < INCHES THREADED   15000 CAST IRON CLASS 25  
    EFF. LEN. OF BODY> < INCHES UNTHREADED   40000 DUCTILE IRON 60/40  
    MOD. OF ELAST....> < LBS/SQ IN    
            MODULUS OF ELASTICITY LIST:
        >RESULTS<       30000000 STEEL    
    BODY AREA........> < SQ INCHES   28000000 STAIN. STEEL  
    STRETCH..........> < INCHES     15000000 CAST IRON, GRAY  
    NO. OF FLATS.....> <     15000000 BRONZE    
        13500000 BRASS    
        10000000 ALUMINUM  
    THREAD STRENGTH CALCULATIONS:  
        >DATA<            
    ENTER NOMINAL BOLT DIA. & THD/IN IN TORQUE CALC.DATA  
    THD ENGAGEMENT L.> < INCHES        
    BOLT MAT'L YIELD > < LBS/SQ INCH      
    NUT MAT'L YIELD > < LBS/SQ INCH      
           
        >RESULTS<      
    ROOT DIA. THDS...> < INCHES      
    PITCH DIA. THDS..> < INCHES      
    THD PITCH........> < INCHES      
    BOLT STRIP AREA..> < SQ INCHES      
    NUT STRIP AREA...> < SQ INCHES   FACTOR OF SAFETY  
    BOLT THD STRESS..> < LBS/SQ INCH >    
    NUT THD STRESS...> < LBS/SQ INCH >    
     
    NOTE DISCLAIMER STATEMENT ON HPAEC WEB SITE  
     
    RETURN TO HpAEC  
       
    Powered By SpreadsheetConverter