welding carriage torque specs calculator chart

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Torque specifications are shown either as an exact figure or a specific range Follow any special instructions or multi step directions carefully to assure correct final torque There may be different specifications for different size bolts bolts in different positions tightening bolts in several stages or a cold engine vs a warm engine The quickest way to evaluate the best choice for your welding process Step 1 Select the process FCW Flux Cored Wire Step 2 Select your weld preparation Click on the closest one to your project Butt Single V Butt Double V Butt Fillet Step 3 Select your weld preparation all variables are mandatories to proceed the calculation Sizes from 4 to 10 are in lb in Sizes from 1/4" up are in lb ft † Fine thread figures are for 1" 14 Grade 2 5 and 8 values are for slightly lubricated bolts Shop for US Hex Bolts For easy handling bolt numbering shall be done clockwise around the flange with the following sequence The table below shows torque sequence for flanges with 4 to 32 bolts Number of Bolt / Stud Bolt Tightening Sequence to Follow 4 bolt Flange 1 3 2 4 8 bolt Flange 1 5 3 7 2 6 4 8 12 bolt Flange Figure 5 is an example of a chart for selecting the proper welding cable size Other charts are available from cable manufacturers and welding reference books As an example let’s assume you have a amp power source at 60% duty cycle and need a total combined length of electrode plus work cables of feet Torque Conversion Calculator You can use this free torque conversion calculator to easily convert a range of torque measurement units including pound force inches Newton meters kilogram force centimeters ounce force inches kilogram force meters among others Torque values for 1/4 and 5/16 in series are in inch pounds All other torque values are in foot pounds Torque values calculated from formula T=KDF where K = for " lubricated" conditions K = for zinc plated and dry conditions we have also found various forms of customer applied thread lockers to have a similar K value Torque Specifications Lug Nuts 7/16 Wheel stud = 75 85 ft lbs 1/2 Wheel stud = 85 95 ft lbs 5/8 Wheel stud = ft lbs 12mm = 90 ft lbs 14mm = ft lbs Weld Racing does not recommend the use of lubricant when installing lug nuts THREAD DATA CHARTS METRIC THREAD EXTENDED THREAD SIZE RANGE ISO Thread Height Male Thread = h3 Thread Height Female Thread = H1 Sorted by thread class Click here to return to the thread data chart page index ISO Metric profile External bolt thread Internal nut thread Basic mm Size mm Thread Designation Simple Thread Designation Pitch

Connection Calculator AWC

Connection Calculator AWC

7/16 Wheel stud = 75 85 ft lbs 1/2 Wheel stud = 85 95 ft lbs 5/8 Wheel stud = ft lbs 12mm = 90 ft lbs 14mm = ft lbs Weld Racing does not recommend the use of lubricant when installing lug nuts Pro Race Oval Track & Drag Race Center Bolts Accepted formulae relating torque and tension based on many tests are M = P x D M = torque 60 P = bolt tension lbf D = bolt Or for metric sizes M = P x D M = torque N m P = bolt tension Newtons D = bolt dia mm These formulae may be used for bolts outside the range of the tables overleaf The weld throat thickness should be / = 1 15mm The weld size is therefore 1 1 15 = 1 62mm use 3mm fillet weld Direction Method as BS clause 6 8 7 3 L = Length of weld 1 unit thick = From table below b d = = mm To obtain radius of Force from weld Centre of Gravity Cog A = 27 =mmAutomotive Chassis Torque Specs Over 6 Automotive Torque Specs Search Car Torque Specifications by Engine or ModelWeld Torque’s The calibrated torque spanner provides a convenient method of testing welded studs Whilst very valuable for this purpose it should not be regarded as a precise test instrument as frictional effects can produce wide variations as much as 33% in the stress applied at any given torque load META is used instead of root area in calculating screw strengths because of closer correlation with actual tensile strength META is based on mean diameter which is the diameter of an imaginary coaxial cylinder whose surface would pass through the thread profile approximately midway between the minor and pitch diameters design specifications 2 1 2 Allowable Increase Where the applicable design specifications permit the use of increased stresses in the base metal for any reason a corresponding increase shall be applied to the allowable stresses given herein but not to the stress ranges permitted for base metal or weld metal subject to cyclic loading Torque Steel Grade SAE 5 SAE 8 Socket Head Cap Screws Property Class 8 8 10 9 12 9 Socket Head Cap Screw Torque in Pound Foot or Pound Inch Torque in Newton Meter Nm Lubed means cleaned dry bolts lubricated with standard medium viscosity machine oil Lubricate all contact areas of the bolts and washers Values calculated using industry accepted formula T = KDP where T = torque K = torque coefficient dimensionless D = nominal diameter inches P = bolt clamp load lbs K values waxed e g pressure wax as supplied on high strength nuts = 10 hot dip galvanized = 25 and plain non plated bolts as received = 20

Weld Design and Specification

Weld Design and Specification

Surface Condition Torque Adjustment Factors Plain Steel as supplied X 1 0 Plain Steel degreased X 2 0 Zinc Plated as supplied X 1 0 Zinc Plated lightly oiled X 0 9 Galvanised degreased X 2 1 Galvanised lightly oiled X 1 1 Heavily greased X 0 7 RECOMMENDED ASSEMBLY TORQUES Class 4 6 ISO Metric Coarse Pitch Bolts & Screws Bolt Tension Title Metric Bolts Screws & Nuts Tightening Torques Author Fastener Mart Created Date 8/12/ 10 22 23 PMBolting torque to develop 50% Bolt Yield Stress at Nut Factor K= This Table is applicable to Never Seize paste and Fel Pro lubricant K= The above Table is applicable only for ASTM A Grade B8 Class 2 and A Grade B8 Class 2 Stud Bolts These are SS material The torque values are approved for spiral wound graphite and PTFE Service Manual Supplement July Fastener Torque Specifications 4 SAE and Metric Fastener Torque Specifications SAE Plain and Zinc Plated Hex and Socket Head Cap Screws TORQUE CHART SAE PLAIN AND ZINC PLATED HEX HEAD AND SOCKET HEAD CAP SCREWS Grade 2 or 5 hex head with Grade A nut Grade 5 hex head with Grade 5 or higher nut DRY LUBED DRYLearn more about welding product technologies and solutions and which products feature them Ease of Use Easier to use products through auto settings and better visibility Arc Weld Stud Engineering Specifications These basic specifications are typical values of the mechanical properties of Sunbelt weld studs Also shown are the chemical properties of low carbon steel For actual material analysis and physical properties Sunbelt will provide upon request a detailed material certification Correct torque specifications are shown in foot pounds in bold type Torque specifications are shown either as an exact figure or a specific range Follow any special instructions or multi step directions carefully to assure correct final torque There may be different specifications for different size bolts bolts in different positions US Recommended Bolt Torque † Fine thread figures are for 1" 14 Grade 2 5 and 8 values are for slightly lubricated bolts Nov 14 The number of run downs needed to determine a torque specification varies “For practical reasons that number is influenced by the value of the parts because at least some of the parts are going to be destroyed in the process of testing ” says Archer “A common average is a dozen run downs A typical range would be six to 24 run downs ”