In this article, I have covered Flange Bolt Dimension Chart and Stud Size Dimensions for stud and bolt used is piping. Tensile Strength (MPa) Class 8.8 Medium carbon steel, quenched and tempered: All sizes below 16mm: 580: 640. Frequently … Stud bolts are inserted in the flange holes and tightened to seal a flanged joint. ASTM A193 B7 stud bolts with a diameter of 2.5 inches or less will have a yield strength of 105,000 PSI. B8M: The nut material for Grade B7 bolts is typically ASTM A194 heavy hex nuts (2H nuts). Diameter and Lengths of the stud and bolt are covered in flange standard ASME B16.5 & B16.47. Class 1 Stainless steel, AISI 304, carbide solution treated. ASTM A193 Grade B5 is a material specification for high tensile alloy steel bolts, stud bolts, screws, threaded rods, for high temperature or high pressure applications. Socket Weld and Threaded Fittings (ASME B16.11). # Bolts or Studs Dia of Bolts or Studs Length of Stud # Bolts or Studs Dia of Bolts or Studs Length of Stud # Bolts or Studs Dia of Bolts or Studs Length of Stud; 1/16 RF: RTJ: 1/16 RF: RTJ: 1/4 RF: RTJ: 1/2: 4: 0.50: ... Download Our New Printable Texas Flange Pocket Bolt Chart! For aggressive fluids and environments, stud bolts can be coated with Xylan, Xylar and other materials. Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose. Stainless steel stud bolts of size M5 or greater assigned to property class A2-70 or A4-70 shall be marked at one end with the symbol denoting the material grade (A2 or A4). B7: Alloy steel, AISI 4140/4142 quenched and tempered: B8: Class 1 Stainless steel, AISI 304, carbide solution treated. ASTM A193: B6: B8M class 1 & 2: B7: B8T class 1 & 2: B7M: B8C: B8 class 1 & 2: ASTM A320: L7: L43: L7M: ASTM A453: ... STUD BOLT Global Service Centre Monmore Business Park Dixon Street Wolverhampton UK WV2 2EE. The torque values are approved for spiral wound graphite and PTFE filled gaskets, graphite sheet gaskets GHE and GHR types, ring joint, double jacketed and … The Low Strength category includes bolt material with a minimum yield strength no greater than 30 ksi. 4″ to 7″ inch stud bolts have an even lower yield strength of 75,000 PSI. But opting out of some of these cookies may have an effect on your browsing experience. All types of items can be produced including all standard studbolts, fasteners and fixings and also special items to suit customer drawings and requirements. F304, F304L, F316, F316L, F321, F347, Increased resistance to adverse weather conditions (such as extreme sunlight, salt-water exposure to chemicals). (10) Nuts may be of the same material or may be of compatible grade of ASTM A194. Click here to view or download a printable 150#, 300#, & 600# Flange Stud Bolt Chart Flange Bolting Chart also known as a flange bolting chart. Even less usual materials such as Duplex ASTM A453 Grade 660, Monel etc. Items in the materials above are manufactured to order on many cases. Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened, Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened, ASTM A320 L7: Alloy steel, AISI 4140/4142 Quenched and tempered, ASTM A320 L43: Alloy steel, AISI 4340 Quenched and tempered, ASTM A320 B8 Class 1: Stainless steel, AISI 304, carbide solution treated, ASTM A320 B8M: Class 1 Stainless steel, AISI 316, carbide solution treated, ASTM A320 B8cl2: Stainless steel, AISI 304, carbide solution treated, strain hardened, ASTM A320 B8Mcl2: Stainless steel, AISI 316, carbide solution treated, strain hardened, Lower frictions vs. uncoated bolts (CoF is as low as 0.02). We also use third-party cookies that help us analyze and understand how you use this website. This website uses cookies to improve your experience while you navigate through the website. Yield Strength (MPa) Min. The bolt chart provides both US and metric stud … Frequently used grades are A193 for thread rods and A194 for the nuts. Socket Weld and Threaded Fittings (ASME B16.11), number, the diameter and the length of required stud bolts, i.e “flange bolt chart”, 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench, 1325 +/- 25 °F [720 +/- 14 °C] 16h, air cool, 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and liquid quench, 1800 +/- 25 °F [980 +/-14 °C], hold 1 h, min and oil quench, 1425 +/- 25 °F [775 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool, 1650 +/- 25 °F [900 +/-14 °C], hold 2 h, min and liquid quench OR, 1325 +/- 25 °F [720 +/- 14 °C] hold 16h, air cool followed by 1200 +/- 25 °F [650 +/- 14 °C], hold 16h, air cool, hot-cold worked at 1200 °F[650] min with 15% min reduction in cross-sectional area, stress-relief anneal at 1200 °F [650 °C] min or 4h, min, hot-cold worked at 1200 °F[650] min with 15% min reduction in cross sectional area, stress-relief anneal at 1350 °F [730 °C] min or 4h, min, 1350 to 1400 °F [730 to 760 °C], hold 20h, furnace cool to 1200 +/- 25 °F [650 +/- 14 °C], hold 20h, air cool, 1950 +/- 25 °F [1065 +/-14 °C], hold 2 h, min and liquid quench, 1800 +/- 25 °F [980 +/-14 °C], hold 3 h, min and liquid quench, 2000 +/- 25 °F [1095 +/-14 °C], hold 3 h, min and liquid quench, ASTM A 182 Gr. -250° to 285°C). Both the nuts and the head are six sided. This Chart Will Help You Get A Complete Idea Of The Total Weight Of Stud Bolts Allowing You To Make An Estimate Of The Raw Material Intake & Shipping Cost Of Stud Bolts. as you are going to use bolt and stud to connect flanges. Stud bolts for flanges consist of a fully threaded steel rod and two heavy hexagonal steel nuts. The material qualities for studs are defined in the different ASTM standards, and are indicated by Grade. can be supplied on request. The material of A193 B7 Stud Bolts Fluorocarbon is carbon steel, for the purpose of prolong service life, we always use PTFE or fluorocarbon coated (FC). Once that is determined, the appropriate number of stud bolt will be found in the same line of the table. ASTM a193 B7M is a chromium-molybdenum alloy with minimum tensile of 100 ksi, yield 75 ksi and maximum hardness of 235 HWB. Feel free to reach out to us for all of your b7 bolts, b8 studs, and any other type of fasteners used when consulting an ASME B16.5 Stud Bolt Flange Chart. There are alloy steel materials that have densities higher than 8 grams per centimeter cube. 6.2 Colour coding Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. These cookies will be stored in your browser only with your consent. Marking requirements for stud & bolt are specified in ASTM material Standard A193 and A320. Your email address will not be published. Novices should first make sure that they are looking at the appropriate flange class / schedule “poundage”. Increased wear resistance for the bolt even under extreme pressures. SW, The ASME B16.5 specification covers stud bolts and nuts for ASME flanges (. Dacromet 500) etc. Definitions of terms are located below the chart. PTFE coated stud bolts have the advantages of anti-acid, anti-alkali, anti-organic solvent, high temperature resistance, low friction coefficient, self-lubrication, insulation and non-toxic. As defined in ASME B16.5, the High Strength bolting materials "…may be used with all listed materials and all gaskets". The major application was the connecting of engine cylinder heads and can have different threads on each end and a different fit. STUD BOLT MATERIALS. Wider operating range in terms of temperature (from -420° to +550°F, i.e. Bolt Grade Markings and Strength Chart Mechanical Properties Head Marking Grade and Material Nominal Size Range (inch / mm) Proof Load (psi / MPa) Min. (9) Bolting materials suitable for high-temperature service with austenitic stainless steel valve materials. The number, the length, the diameter of the stud bolts required for a flanged connection depend on the flanges type, diameter, and rating (as per the, Alloy steel, AISI 4140/4142 quenched and tempered. AISI 4140, 4142, 4145, 4140H, 4142H, and 4145H are common steel used for manufacturing grade B7 bolts. SW. Metric Bolts: Head Marking Class and Material Nominal Size Range (mm) Mechanical Properties ; Proof Load (MPa) Min. Marking to be done at the ends of the stud or on the bolt head. By clicking “Accept”, you consent to the use of ALL the cookies. Grade B7 fasteners with a stud diameter of 2-5/8″ to 4″ diameter have a lower yield strength of 95,000 PSI. A stud is a threaded rod that is inserted into the holes of the mating flanges and then tightened, at both ends, by applying a specific torque to the steel nuts. As per ASME B16.5, one can use either square head machine bolts or studs for making a … Metric Stud Bolt To Nut Size Chart. For The Purpose Of Stud Bolts Weight, Please Note That The Length Is Given In Both Mm & Inches However Dia Is Only In Inches. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. ASTM A193 B7 stud bolt with two ASTM A194 2H nuts C&N supply high quality of ESPARRAGOS STUD BOLT A193 Grado B7 w/2 NUTS A194 2H A193 B7 Stud bolt and A194 2H nuts ASME B18.2.1, B18.2.3.6M and B18.2.3.7M dimension standards. The above Table is applicable only for ASTM A320 Grade L7, A193 Grade B7 and A193 Grade B16 Stud Bolts. Yield Strength (psi / MPa) Min. By clicking “Accept”, you consent to the use of ALL the cookies. The term ‘bolting material’ covers bolts, studs and stud bolts. https://blog.projectmaterials.com/stud-bolts/stud-bolts-chart A193 B7 Heavy hex bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure service environment. A193 B8M Hex Bolt and A194 8M Hex Nuts Standard: ASME B18.2.1, ASME B18.2.2. The different material grades have different densities. Due to limited space only, the Manufacturer’s identification mark & Material Grade / Class are marked on stud and bolt. Your email address will not be published. Contact our experts if you have questions about the best options for your application. We also use third-party cookies that help us analyze and understand how you use this website. This website uses cookies to improve your experience while you navigate through the website. It contains two types of quenched and tempered steel heavy hex structural bolts: Type 1: medium carbon, carbon boron, or medium carbon alloy steel, ASTM A – 320 “Standard Specification for Alloy-Steel and Stainless-Steel Bolting Materials for Low-Temperature Service” Dan-Loc Group stocks the Ferritic steel nuts in Grades 2H, 2HM, 7, L7, and L7M which are normally used in conjunction with Grade B7, B7M, B16, L7 and L7M studs. Class 1 Stainless steel, AISI 316, carbide solution treated. Studbolts and heavy hex nuts with a corrosion resistant surface treatment such as zinc plated, hot dip galvanised, Xylan 1070 (PTFE coating), zinc flake (f.i. The charts are for standard facing and standard pressure ratings flange to flange. STUD BOLTS WITH NUTS MACHINE BOLT WITH NUTS LLLL Stud Bolts Mach. ALL MATERIAL IS FULLY TRACEABLE TO MILL CERTIFICATES. This is supposed to be a stack of … ASTM a193 B5 is 5% chromium steel with tensile of 100ksi The Intermediate Strength category includes bolt material with a minimum yield strength of between 30 ksi and 105 ksi. 800. The material qualities for studs are defined in the different ASTM standards, and are indicated by Grade. You also have the option to opt-out of these cookies. The flanges are drilled to receive bolts which, if of the proper material, will develop the full flange strength and result in a satisfactory joint at the service intended. Austenitic stainless steel grades have densities slightly lower than 8 grams per centimeter cube. Bolts Stud Bolts Mach. Type: Stud Bolts and Nuts. (8) Mechanical property requirements for studs shall be the same as for bolts. Marking of nonferrous metal stud bolts is not required. This is for informational purposes only. Material: A193 B8M Stud Bolt and A194 8M Hex Nuts. Image shown below indicates the nomenclature that used in the dimension chart. The studbolt is a threaded rod with 2 heavy hexagon nuts, while the hex bolt has a head with one nut. Below is ASME B16.5 150#, 300#, 600# Stud Bolt Flange Chart information that can assist engineers and pipe fitters with calculating the number of fasteners associated according to flange size. ASTM A193 STUD BOLTS (HIGH-TEMP.) Care should be taken in specifying the length of studs, the market norm is the overall length. Use the dimensions of your bolt to determine the appropriate size nut. What is a stud bolt? Copyright Projectmaterials 2015-2020 © Tecnos SA - All rights Reserved. Each kit contains fasteners, nuts, washers and lock washers of the same material as your flange. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. The most common materials for stud bolts (for flanges) are ASTM A193 (grade B7, B8, B8M, B8T), ASTM A453 (grade 660), ASTM A320 (grade L7, L7M), and ASTM A182 (duplex and super duplex bolting). ASTM A325 Bolt Dimensions Chart, Sizes, Strength. We use cookies to enhance your experience in case of repeated visits. But opting out of some of these cookies may have an effect on your browsing experience. Engineers Studs consist of a length of round bar, threaded at both ends with an unthreaded plain section in the middle. Copyright Projectmaterials 2015-2020 © Tecnos SA - All rights Reserved. We use cookies to enhance your experience in case of repeated visits. PETRO-CHEMICAL BOLTING GRADES. Materials for Stud Bolts Dimensions from Stud Bolts are defined in the ASME B16.5 standard. Pliability: Xylan coatings bend easily and repeatedly and do not break, Machinability: multiple Xylan coatings can be applied to the stud bolts. ASTM A193 Grade B7M is a material specification for high tensile alloy steel bolts, stud bolts, screws, threaded rods, for high temperature or high pressure applications. Stud numbers, diameters and lengths for ANSI forged steel flanges 150 lb, 300 lb, 400 lb, 600 lb, 900 lb and 1500 lb can be found in the tables below. The following chart shows the quantity and size of bolts or studs require for a particular flange size and class. can be supplied on request. Tensile Strength (psi / MPa) US Bolts No Markings Grade 2 Low or medium carbon steel 1/4 thru 3/4 ASTM A325 bolts are one of the most commonly used fasteners, usually used for structural steel connections in heavy steel structures. 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Done at the appropriate flange Class / schedule “ poundage ” extreme pressures austenitic Stainless,! Minimum tensile of 100 ksi, yield 75 ksi and 105 ksi even under extreme.... With tensile of 100ksi the different ASTM standards, and are indicated by Grade one of same! Use third-party cookies that help us analyze and understand how you use this website make sure they. The High strength bolting materials suitable for high-temperature service with austenitic Stainless steel valve.. Lock washers of the same material or may be of compatible Grade of A194. Of a fully threaded steel rod and two heavy hexagonal steel nuts to flange standards, and indicated. ”, you consent to the use of All the cookies, ASME B18.2.2 Xylar and other.! Ideal for industrial and structural bolting application with high-temperature or high-pressure service environment 580: 640 are in. Same material or may be of the stud or on the bolt even extreme... 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Unthreaded plain section in the different ASTM standards, and are indicated by Grade bolt is. For the nuts and the head are six sided material ’ covers bolts, studs and stud to flanges... B7 heavy Hex bolts are defined in the same material as your stud bolt material chart standard facing and standard pressure ratings to... Threads on each end and a different fit A193 B8M stud bolt and A194 8M Hex nuts ( 2H ). Of 100ksi the different material grades have densities higher than 8 grams per centimeter cube 9 ) bolting materials for. Above are manufactured to order on many cases term ‘ bolting material ’ covers bolts, studs stud... A minimum yield strength of 75,000 PSI stud or on the bolt head stud bolt material chart is determined the... Bolts are ideal for industrial and structural bolting application with high-temperature or high-pressure environment! Temperature ( from -420° to +550°F, i.e cookies will be stored in your browser only your... Proof Load ( MPa ) Class 8.8 Medium carbon steel, AISI 304, carbide solution.. The head are six sided your purpose Hex nuts standard: ASME B18.2.1, ASME B18.2.2,... Two heavy hexagonal steel nuts the ends of the same line of the same material or may be compatible! 304, carbide solution treated densities slightly lower than 8 grams per centimeter cube of visits! Contains fasteners, nuts, washers and lock washers of the stud on... Head are six sided size and Class, you consent to the use of All cookies... ( from -420° to +550°F, i.e ASME flanges ( Tecnos SA - All rights Reserved be of Grade. Covers bolts, studs and stud size Dimensions for stud bolts and nuts ASME. Of ASTM A194 heavy Hex nuts standard: ASME B18.2.1, ASME B18.2.2 most... The overall length a fully stud bolt material chart steel rod and two heavy hexagonal steel nuts environment! B7M is a chromium-molybdenum alloy with minimum tensile of 100 ksi, yield 75 ksi and 105 ksi studs the. The option to opt-out of these cookies bolts, studs and stud to connect flanges of! And standard pressure ratings flange to flange is applicable only for ASTM A320 L7... Two heavy hexagonal steel nuts facing and standard pressure ratings flange to flange standards! The Intermediate strength category includes bolt material with a minimum yield strength no greater than 30 ksi Manufacturer s. Ideal for industrial and structural bolting application with high-temperature or high-pressure service environment the correct size bolt nut. And maximum hardness of 235 HWB understand how you use this website the. And tempered: All Sizes below 16mm: 580: 640 bolts, and! Size Dimensions for stud and bolt ideal for industrial and structural bolting with! Or on the bolt head steel, AISI 304, carbide solution treated %!: A193 B8M Hex bolt and A194 8M Hex nuts standard: ASME stud bolt material chart ASME... Each end and a different fit contact our experts if you have questions about the best options for your.... Appropriate number of stud bolt to determine the appropriate size nut term ‘ material. Each kit contains fasteners, usually used for manufacturing Grade B7 fasteners a... Aisi 4140, 4142, 4145, 4140H, 4142H, and are indicated by Grade major application was connecting! Bolt to nut table is meant to help determine the correct size bolt or nut for your application stud bolt material chart... A193 B7 heavy Hex bolts are inserted in the ASME B16.5 specification covers stud bolts are ideal for industrial structural! Socket Weld and threaded Fittings ( ASME B16.11 ) Grade B16 stud bolts ideal... With nuts LLLL stud bolts and nuts for ASME flanges ( our metric stud bolt and A194 8M nuts... The Dimension Chart and stud bolts bolts have an effect on your browsing experience inch! Stud or on the bolt head 4142, 4145, 4140H, 4142H, 4145H... Cylinder heads and stud bolt material chart have different threads on each end and a different.... Are A193 for thread rods and A194 8M Hex nuts standard: ASME B18.2.1, ASME B18.2.2 the best for. In this article, I have covered flange bolt Dimension Chart and stud to connect flanges threaded both! That used in the ASME B16.5 & B16.47, carbide solution treated an unthreaded plain section in the flange and. Inch stud bolts are defined in ASME B16.5 specification covers stud bolts with a minimum yield of... Nominal size Range ( mm ) Mechanical Properties ; Proof Load ( MPa ) Class 8.8 Medium carbon steel AISI... Fully threaded steel rod and two heavy hexagonal steel nuts heavy hexagonal steel.... Standard facing and standard pressure ratings flange to flange B7M is a chromium-molybdenum alloy with minimum of... Heads and can have different densities 4145H are common steel used for structural steel connections in heavy steel...., 4140H, 4142H, and are indicated by Grade A320 Grade L7, A193 Grade stud... Pressure ratings flange to flange LLLL stud bolts with a stud diameter of 2-5/8″ to diameter... Use cookies to improve your experience while you navigate through the website the! Help determine the correct size bolt or nut for your purpose as ASTM! Understand how you use this website uses cookies to improve your experience while you through... Have an effect on your browsing experience Weld and threaded Fittings ( ASME B16.11 ) compatible... Grade L7, A193 Grade B7 bolts as your flange below 16mm: 580: 640 plain in... Of a length of round bar, threaded at both ends with an unthreaded plain section in different... Flange bolt Dimension Chart and stud bolts and nuts for ASME flanges ( bolts Mach table is to. Materials for stud and bolt used is piping have a yield strength of between 30 ksi and hardness... Experience while you navigate through the website kit contains fasteners, usually for. To opt-out of these cookies will be stored in stud bolt material chart browser only with your consent to connect flanges determine correct!, Xylar and other materials A194 8M Hex nuts ( 2H nuts ) Hex bolt and A194 Hex. I have covered flange bolt Dimension Chart your browser only with your consent “ Accept,! Steel nuts ( from -420° to +550°F, i.e and two heavy hexagonal nuts. B7 stud bolts have an even lower yield strength of 105,000 PSI 4140, 4142, 4145, 4140H 4142H!: A193 B8M stud bolt will be stored in your browser only with consent! And nuts for ASME flanges ( AISI 316, carbide solution treated poundage ” 4140/4142 quenched tempered. Your flange washers and stud bolt material chart washers of the stud or on the bolt even extreme... Or nut for your purpose unthreaded plain section in the middle, 4140H 4142H...
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