Transition: 5 < u*ε/ν ≤ 70. 3 to SDR 26), PVC (Schedule 40, 80, and CL100 to CL315), Stainless Steel (Schedule 5s, 10s, 40s), Steel (Schedule 40,80,160) and more. This is your X if you are doing testing, D = nominal diameter (bolt diameter) of the fastener (in. The bend test is obtained around a diameter of the bend factor multiplied by the steel thickness. 5% chromium, the oxide film is of insufficient durability. Type 304 has good processability, weldability, corrosion resistance, heat resistance. 4307, 1. Choose the appropriate sheet metal gauge table. Concrete (Dry) Rubber. This chart is for reference only – you should always verify your process for better results. The higher price for stainless steel fasteners and stainless steel nuts comes from the process of making stainless. where. 5 for standard materials and thicknesses though smaller and larger K-Factors are possible. ACTIVE FILTERS: Clear filters VicFlex™ Style AB6 Assembly – Cold Storage K 5. 33 to . May be mildly magnetic. MATERIAL, BEND RADII AND MINIMUM BEND SIZE CHARTS. See More Items from this Family (3)We would like to show you a description here but the site won’t allow us. 18: Cadmium-Plated: 0. Modulus of elasticity 193 GPa. 62. Stainless Steel Pickling. Hot working of grade 330 stainless steel can be performed at 1149 to 1177°C (2100 to 2150°F). Comparative Pipe Roughness Values: Material: Manning's Coefficient n: Hazen-Williams C: Darcy-Weisbach Roughness Height k (mm) k (0. Choose Installation Type. 2 in. Stainless steel, also known as inox, corrosion-resistant steel (CRES) and rustless steel, is an alloy of iron that is resistant to rusting and corrosion. 40 Thickness to 3 × thickness: 0. 001 ft. Learn more about carbide inserts Cutting-Edge Geometry Parameters. 0. 304 Stainless Steel. If you were to re-use PTFE coated studs, the corrosion-resistant coating on the threads will most likely. Design Gasket Factors 96. Next we use the pull-down menu to select the appropriate table. In heat transfer analysis, thermal diffusivity is the thermal conductivity divided by density and specific heat capacity at constant pressure. Specifically, the k-factor value is the neutral axis’ new position after bending, marked “t” in Figure 1, divided by the material thickness (k-factor = t/Mt). Stainless steel is a type of steel that contains less than 2% carbon (C) and more than 2% iron. Material Iron metal Steel Stainless steel kg 6. The torque values are approved for spiral wound graphite. Coefficients for some common materials used in ducts and pipes are indicated below: Fluid Flow Friction Loss - Hazen-Williams Coefficients vs. 67 @ 200ºF. The example uses water in system of standard weight carbon steel pipe. Food grade anti-seize compounds are manufactured from white oil and include extreme pressure (EP) additives. radius. Monel alloy 400 has a specific gravity of 8. 44 (cr4/hr4) stainless steel 0. For horsepower at the motor (HPm), use formula: HPm = HPC/E. Lead- and nickel-free anti-seize paste used to reduce wear and optimize friction of threaded fasteners, or other metal-to-metal joints, enabling nondestructive dismantling, even after long exposure to high temperatures. Step-3: Value of Bend Deduction and Flat pattern are shown in Result Section. 7 333 8 in-lbs 10 in-lbs 858 18 in-lbs 20 in-lbs 27 in-lbs 1228 25 in-lbs 29 in-lbs 39 in-lbs 1436 29 in-lbs 34 in-lbs 45 in-lbs 5 0. 115 0. The FTB4800 provides a wide range flow metering in a stainless steel package. After bending the sheet, insert the inner radius, and. e. 5 max) serves as a control figure in sheet metal bending calculation. 4 Btu/ft·h·°F at 212 °F), yield. The elongation is smaller by a factor of 10. However, bottom. 9 Bare Steel; DIN 7984-A2 Stainless Steel; Keys. M Faires). 2 5. Here are the steps to be followed to calculate sheet metal flat length: Step-1: Enter Flange Length, Internal Radius, and thickness values. The thermal conductivity of the stainless steel is 19 W/(m K) and the thermal conductivity of the insulation board is 0. Transformers that carry a K Factor rating define the transformer’s ability to withstand a given harmonic load while operating within the transformer’s insulation class. For the completely rough regime, the value of Β' is equal a constant. 6 k-factor 1/2 inch npt sprinklers figure 3 poly-stainless series ty-b standard response upright (ty4151) and pendent (ty4251) 8. K-Factor - A constant determined by dividing the thickness of the sheet by the location of the neutral axis, which is the part of sheet metal that does not change length. The coefficient of friction between mating threads. Next we simply need to choose the specified gauge of 10. 5 mm measured from the inside bend, then you would. How do you calculate the k-factor for different kinds of steel (or materials)? Say I have a stainless steel AISI 316L and a hot rolled steel S235 JR, will they have the same k-factor for similar plate thickness and bend angle? So we bend a lot of mild steel. Conductive heat transfer per unit area can be calculated as. Circular Ring - Temperature Expansion Calculate ring (or pipe) diameter expansion or contraction when temperature changes. Similarly, if it is. g = Universal Gravitational constant. 000005 : Seamless commercial steel (new) 0. The bend deduction, sometimes called the bend compensation, describes how much the outside of the sheet has been stretched. Editor: J. The tables below can be used to estimate friction loss or pressure drop for water flowing through ASME/ANSI B36. Take the bend allowance as 2. Steel pipe with other pipe wall thick-nesses are permitted to be used when the pipe is specially listed. If you get a message that says inserting a bend table may cause the developed length of the flat pattern to change, click Yes. 15 K = 0. The most important factor in what type of heat transfer is possible is the maximum ambient temperature at the enclosure location and the maximum temperature inside the enclosure. 15 - Carbon Steel Alloy @ 60,000 PSI Contact Stress; Certifications. DIN 913 Flat Point; DIN 914 Cone Point; DIN 915 Dog Point; DIN 916 / ISO 4029 Cup Point; A2/A4 Stainless Steel; DIN 479-8. The coefficient k is measured in watts per meter Kelvin (or degree) (W/mK). Very often what people use is some general data that may or may not be close enough. Therefore it is important to have the value correct in CAD software. 20: 15 - Grey cast. To calculate K-factor: Enter the material thickness, T = 1 mm. 75 degrees of springback. 550 is well-suited for most maintenance needs. need some help on a place to start with the bend allowance calcs. It occurs in the formula known as Hollomon's equation (after John Herbert Hollomon Jr. Water - Thermal Conductivity vs. Typically used in aerospace, petrochemical applications, pulp and paper machines, and food productions. BA = A 360 × 2π(R + K × Mt) B A = A 360 × 2 π ( R + K × M t) BA = Bend Allowance, A = Bend Angle, R = Internal Radius, K = K-factor. 15 K = 0. Stainless Steel 316 . In construction, the R-value is the measurement of a material's capacity to resist heat flow from one side to the other. Completely rough: u*ε/ν > 70. ASME. 10-16 K-Factor Low Noise. With the K-factor, the BA is equal to the following: BA = { [ (π ÷ 180) x Ir] + [ (π ÷ 180) x K-factor] x Mt} And the metal sheet has a thickness T = 5 mm T = 5\ \text{mm} T = 5 mm and K-factor K = 0. A2 Stainless Steel; Set Screws. . 4301/1. To find the thermal resistance and overall heat transfer coefficient: Select the mode of heat transfer, conduction and convection (on both sides). Fracture toughness. 17. 1. Increasing expansion occurs with silicon, tungsten, titanium, silver, iron, nickel, steel, gold, copper, tin, magnesium, aluminum, zinc, lead, potassium, sodium, and. Care was taken to include as much information as possible about stainless steel flat products used throughout Europe, for the informatio n of the user: • Chemical and physical properties are in accordance with EN 10088-1:2005 • Mechanical properties are in accordanc e with EN 10088-2:2005, except for heThe thickness of sheet metal is also an important factor, and it can range from extremely thin to several centimeters. If the reduction is a concern with a standard Inductive sensor there are specialty Inductive sensor such as Factor 1 sensors that will detect ferrous an non-ferrous material at the. Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs. MRR = . Henkel’s food grade anti-seize lubricants feature temperature. Canvas belt, woven, on steel. 318, which is not a terrible starting place for sheet metal design. The K-factor is the ratio of the neutral axis position to the total material thickness. This is a decently conservative approach that will likely satisfy the majority of. 5 to 16. The presence of chromium creates an invisible surface film that resists oxidation and makes the material “passive” or corrosion resistant. In a part, click Insert > Sheet Metal > Bend Table > New. Stainless steel 304 has good resistance to oxidation in intermittent service up to 870°C and in continuous service to 925°C. The bend test is obtained around a diameter of the bend factor multiplied by the steel thickness. K factor synonyms, K factor pronunciation, K factor translation, English dictionary definition of K factor. ASME. (5-6 mm) thick material Note: Because thinner gauges of stainless steel are generally used, the force required to shear stainless steel for a given part is often comparable to the force needed to shear a similar part made of thicker carbon steel. Generally, when design the sheet metal parts, the min inner R=thickness/2, if less than that, the grooving (V-cutting) will be required to solve the. k. Land Angle: Positive. NEMA 3R stainless steel (Type 316) available through 150 kVA. copper 0. 1 bar (30 psi) minimum OPERATING 4. 301 stainless steel is an austenitic grade that can be supplied in various hardness and strengths. If a material is 0. VK605 - Microfast® EC/QREC Horizontal Sidewall Sprinkler (K5. The bend allowance describes the length of the neutral axis between the bend lines, or in other words, the arc length of the bend. The proposed ASCE ASD Specification includes four types of austenitic stainless steels (Types 201, 301, 304, and 316) and three types of ferritic stainless steels (Types 409, 430, and 439). Calculate Thermal Pipe Expansion. You’ve found the k-factor. This means that the neutral axis cannot migrate past the midpoint of the material (i. The constant volume law. Stainless Steel SUS304 – SUS304 is one of the most widely used stainless steels and contains nickel, which provides better corrosion and heat resistance than chromium. The scope ranges from process metallurgy and metal forming to materials engineering, process control and testing. 01 m) = 0. 20 4 0. 35 K = 0. VK636 - Mirage QREC Light Hazard ELO Concealed Pendent Sprinkler (K11. Part Number: 13500. 5. Friction loss and velocity diagrams - in imperial (psi/100 ft, ft/s) and SI (Pa/100m, m/s) units. 062 in. It is mainly used for its excellent corrosion and temperature resistance and is especially valued for applications in the marine and chemical processing industries. Thermal Resistivity and Conductivity The ability of a material to resist flow of heat. g = Acceleration due to gravity (value of g is 9. . 0 K-factor Stain - less Steel Pendent Sprinkler cannot be installed in a recess pendent arrangement. 6 k-factor 1/2 inch npt sprinklers figure 2 poly-stainless series ty-frb quick response upright (ty3131) and pendent (ty3231) 5. 3572×10-3 m3. 01 (m) and Reynolds number Re = 10 7 - the relative rougness can be calculated as. Sheet Metal Bend Allowance Chart (PDF) T = K×F×D. 09–0. Hazen-Williams coefficients are used in the Hazen-Williams equation calculate friction loss in ducts and pipes. 7709. i use inventor and have now got astoundingly accurate components to these k factors. f = Coefficient of friction factor or Coefficient of friction factor. 15 K = 0. 3 - 1. 64-Rubber (60 A Belt) Rubber (40 A Belt) . . 3, we will take the min value 0. Also, it does not account for the temperature or viscosity of the water. This per-. EOS StainlessSteel 316L for EOS M 290 | 40 µm Process Information. Carbon steel and alloy steel are unsatisfactory (become brittle) at temperatures below -65 °F. 1% carbon by weight and is known for its high strength, hardness, and ductility. EN 12201 - Polyethylene (PE) Pipes for Water Supply, and for Drainage and Sewerage under Pressure - Dimensions Dimensions of PE pipes according EN 12201. & Yu, W. 33: K factor:. A slenderness ratio greater than. 286 lb/in3), melting point is 1400-1450 °C (2550-2650 °F), thermal conductivity is 16. r = k / d h (1) where. It determines how much the material will stretch when it is bent. ρ f = density of fluid (kg/m 3 , slugs /ft 3 ) . 4 mm. K-Factor– A constant determined by dividing the thickness of the sheet by the location of the neutral axis, which is the part of sheet metal that does not change length. Abrasion, impact, & chemical resistant. 1 11. AISI 304 Stainless Steel (UNS S30400, SS 304) AISI 304 stainless steel (UNS S30400) is the most widely used stainless steel, containing 18-20% Cr and 8-10. 25, it means that the neutral layer is located at 25% of the thickness of the part sheet metal material. The heat transfer convection coefficient for air is 50 W/m 2 K . 8 Steel BZP 0. ANTI-SEIZE Stainless is a nickel-free anti-seize paste specifically designed for stainless steel, nimonic and silver-coated fasteners, particularly those subjected to high temperatures for long periods in the aerospace, automotive and power generation industries. Churchill Friction Factor Formulae and Calculator ; Pipe Friction Equations Within Pipe For Fluid Flow ; Link to this Webpage: Copy Text to clipboard. 5) K 11. factor (kg CO2eq per unit) Uncertainty Conversion Gas GWP GWP CH4 kg 0%25. 3 which will result in K factor of 0. AISI 304 is also commonly known as 18/8 steel as it contains 18% chromium and 8% nickel. The diagram below indicates friction loss for water flow through ASME/ANSI B36. Generally, linear thermal expansion is most applicable to solids. K-factor= [Multiplier × (Inside Radius/Material Thickness)] + Minimum K-factor. k = 0. The indicated residual pressures are based on the nominal K-factor. Step 6 Calculate the entire friction loss for the pipe including the fittings in this case only 90° bends but normally it also includes valves, reducers, equipment etc. What K Factor. Hazen-Williams Coefficient. Hardcover. Grade 302 stainless steel spring wire (specified in ASTM A313) has high heat resistance and good corrosion resistance, and has excellent spring. , in. 0 K-factor. This Table is applicable to Never-Seize paste and Fel-Pro lubricant, K=0. The below Excel chart is for even-numbered material gauges 8 through 22 and has a default K-Factor of . K-Factor Three-Phase DOE 2016 Efficiency, Aluminum. 00 Energy Electricity Country Canada kWh 10%0. The value of the K-factor is influenced by the material properties and. J. Our bend radius rule of thumb is the minimum radius = material thickness. ) by Elias A. Connection Size. It contains 11% chromium which is the minimum amount for the formation of the passive surface film which gives stainless steels their corrosion resistance. 4 be calculated asThe equation for Darcy friction factor is given below, Hf = 4fLv2/2gD. Insert the inner radius, R i = 1 mm R_i =1 ext{ mm} R i = 1 mm. The internal roughness of a pipe is an important factor when considering the friction losses of a fluid moving through the pipe. Thermodynamics Work, heat and energy systems. Subcategory: Ferrous Metal; Metal; Stainless Steel; T 300 Series Stainless Steel Key Words: UNS S31600, SS316, 316SS, AISI 316, DIN 1. The nozzle has an external deflector that discharges a uniformly filled cone of medium velocity water droplets. 15 K = 0. 28 r/d=0. 0. A – bend angle in deg. K-Factor Bend Table. HD MV Nozzle is UL Listed, FM Approved, and also carries Lloyds Type Approval. 125 and a K-factor of . A slenderness ratio greater than. 304 Stainless SteelThe bending angle is 90°, the sheet thickness is 5 mm and the inside radius is 6 mm. 9 - 9. 5% chromium. Specifically, the k-factor value is the neutral axis’ new position after bending, marked “t” in Figure 1, divided by the material thickness (k-factor = t/Mt). where T is the torque measurement, K is the nut factor, F is the tension and D is the bolt diameter. The conductive heat transport through the layered wall can be calculated asGage Factor 2. 8 Steel Plain Finish 0. Calculation of spring force at a given length is travel s * R. The above Table is applicable only for ASTM A320 Grade B8, Class 2 and A193 Grade B8, Class 2 Stud Bolts. (11,1 mm) below the deflector (see Figure 2). Multiply the volume with density to get the 12 mm steel weight:300 K vacuum vessels but care must be taken that breaks. Type QL transformers meet DOE 2016 efficiency standards. 35 "dry" The torque values can only be achieved if nut (or tapped hole) has a proof load greater than or equal to the bolt's minimum ultimate tensile strength. Various K Factors: Typical Steel Bolt: 0. This load would require a Cutler-Hammer KT-4 Trans-former with a K Factor rating of 4. The Hazen–Williams equation has the advantage that the coefficient C is not a function of the Reynolds number , but it has the disadvantage that it is only valid for water . 29CO 2 eq. Copper, Ductile Iron, Carbon Steel, Stainless Steel and Aluminum Piping Materials - Temperature Expansion Thermal expansion of typical piping materials. The inside surface temperature of the steel is 800 K and the outside surface temperature of the insulation board is 350 K. Material. Loctite 242 is a lubricant. 75. Completely rough: u*ε/ν > 70. Examples of steel grades that fall into this category include 17Cr-7Ni-A1, 15Cr- 9Ni -A1, 17Cr-5Ni-Mo, and 15Cr-8Ni-Mo-A1. For 18- and 20-ga. 0 (11. F f = μ N (1). Bulletin 184. General Properties. G. 50 by default. 012". Sheet metal thickness is denoted by gauge, sometimes spelled gage, which indicates a standard thickness before processing. It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800–1500°F (427– 816°C). Tables for pipe roughness and kinematic viscosity are also included. German / Deutsch. 15. As a leader in price assessments, CRU releases monthly prices for chrome. 5 Bar), the working pressure limit established by Victaulic for Vic-Press for Schedule 10S systems. v = Velocity of the incompressible fluid. 1 ~ 1. Bends w/Corrugated Inner Radius. ) Tightening Torque Clamp Load (lbs. Sheet Metal Bending Calculator. r = relative roughness. Our food grade anti-seize lubricants are designed to prevent friction, seizing, and galling in stainless steel and other metal parts within food processing machinery. If a K-factor is 0. k = 0. Includes additional data and reference information carefully. This name refers to the average composition, 18% chromium and 8% nickel. 16. Note that the pipe is cooled, so the temperature difference has a negative sign: T₂ − T₁ = -85 °C = -85 K. Bend allowance chart for SUS (stainless steel) 3. 998. 8 (242 metric*) nominal K-Factor and special deflector, this sprinkler produces large, high-momentum water droplets in a hemispheric pattern below the deflector. The constant volume law governs the bending process, the bend material particles distribution, and deformation types are also crucial for this process. 2, as per my machine design textbook (V. The frictional force can be expressed as. This factor determines which of two high-temperature strength properties should be given priority; creep or creep-rupture (sometimes called stress-. The lockwasher serves as a spring while the bolt is being tightened. Where available, full property information can be viewed for materials including chemical composition, mechanical properties, physical properties, advanced property. Gauge table/bend table combination. 1 mm) and 24 mass% Cr-content stainless steel (24CrSS, t = 0. Time-dependent stress corrosion cracking is. Lawrence Convention Center, Pittsburgh (2003) 26. Our Passivation and Pickling services include the following main processes: Stainless steel pickling, stainless steel passivation, and carbon steel pickling. Includes additional data and reference information carefully selected and adapted. Cut a blank to a specific length (say 100mm) and measure it as accurately as possible. K-ZSTZ – – 155°F/68°C 175°F/79°C 286°F/141°C 155°F/68°C 286°F/141°C 2 For K-Factor when pressure is measured in Bar, multiply S. See full size image. factor that measures the severity of an existing crack in a material in terms of its size, the applied stress and the overall geometry. The value of k is 0. 11 to 0. Common values for metals and alloys are in the range of 10 to 30×10 –6 /K (5. e. 0015 10 -3 m) / (0. units by 10. Choose Meter Type EX810/EX820 EX110 EX150 EX210 EX250 IP810/IP820 IP110 IP210 IP150 IP250 TX810/TX820 TX110 TX210 TX150 TX250. 0. where k is a constant 8. When compensating for Spring Back in materials such as stainless steel Coining is typically not the best option unless you are working with thin gauges. Stainless Steel: ASME 150#-2500# Flanges-100°C upto 232°C: Degreased / Cleaned: N/A: Red, Blue, Green: ASTM A453 Grade 660 Class B: 232°C upto 325°C: Ceramic Xylar-2: 25µm ±5µm:. Thermal Conductivity - k - is used in the Fourier's equation. You just have to insert the characteristics of the sheet metal to be bent. ) Asbestos cementK Factor: K Factor is a torque coefficient between bolt and receptacle. In determining horsepower consumption, “K” factors must be used. 4(30) for smooth wall semi-rigid tubing, in Table 402. ,. stainless steel 316 (for mv-bs) stainless steel 316l-blow-off cap elastomer elastomer elastomer elastomer note: equivalent specification is indicative only. A typical value of the K factor varies between . K-Factor. Material. The conversion factor k was chosen so that the values for C were the same as in the Chézy formula for the typical hydraulic slope of S=0. 063 0. To calculate the bend allowance, the K factor and the derived coefficient called the Y factor, insert the thickness and initial length of the sheet into the cells on the left. Jul 27, 2018. (10-6 in/ (in oF)) Admiralty Brass. Mathematically bend allowance during Sheet metal bending can be calculated as per the following formula. The k-factor is fundamental in the press-bending sector and is closely linked to the concept of spring back. 3. The friction loss for each bend is: Δ p f f = ζ x 1 2 ρ w x 2 = 673. Mater. The higher the R-value, the greater the insulating effectiveness. 2% to 2. 81 m/s 2] The value of the friction factor is dependent on the Reynolds number, the shape of the pipe, and the roughness of the pipe walls. 0. Table 2 - Mechanical properties of 301 grade stainless steel. Company USA: (937) 778-8947 • Canada: (905) 457-6223 • International: (937) 615-3598 12 90 Friction Loss For Water At 60° F Per 100 Feet Of Pipe New Schedule 40 Steel Pipe - The friction values are from the Hydraulic Institute Pipe Friction Manual. Select an item in Type to set the bend allowance, bend deduction, or k-factor. K-factor Stainless Steel Pendent and Recessed Pendent Sprinklers must be installed in accordance with this section. 16. PENDENT APPROVALS/LISTINGS SIN V2801 V4201 V2708 V3406 Nominal K Factor Imperial 2. 84. Related DocumentsThe friction force is the force exerted by a surface when an object moves across it - or makes an effort to move across it. The baseline material factor (1. table - i : material of construction table - ii : approval data k-factor spray angle model & approvals mv-a brass, without strainer mv-as brass, with strainer mv-b stainlessAISI Type 316 Stainless Steel, annealed sheet. 33 K factor 0. Therefore, the potential energy is smaller by a factor of 10. Where high strength is. units by 10. Standard Metric; S-256-X: 2-56. 33 K factor 0. The CTE employs reciprocal temperature units (K-1, °F-1, °C-1, etc. 678 W/m 2 K = 4. From the part’s edge, dimples. Abstract. Note: TYCO series TY-L 8. a. Notes：. Davis. 33Table 3. 0.