Grade A/ B / C Type E, F, S Standard Specification ASTM A53, ASME SA 53 NPS SIZEPIPES OUTER DIAMETERWALL THICKNESS (WT)PIPES INNER DIAMETER1/20.840.1090.6223/41.050.1130.82411.3150.1331.0491 1/41.660.1401.380 93 rows on aesteiron Mild Steel SCH 40 Pipes MS Schedule 40 Pipe, chart weight ms pipe astm a53 schedule40 black steel pipe
ASTM A53 Welded Black Steel Pipe ; ASTM SA53 ERW Welded Pipe ; ASTM A795 Black Welded Steel Pipe ; ASTM A252 Welded Steel Pipe Piles; ASTM A53 Black Steel Tube; ASTM A795 Hot Dipped Zinc-Coated Welded Steel Pipe ; ASTM A500 SHS Pipe ; ASTM A500 RHS Pipe ; ASTM A106 GR. B Seamless Pipe ; A53 GR.B carbon steel pipes tubes; BS 1387 ERW Welded Carbon Pipe Dimensions ASTM, ASME and API Specifications ASTM A53 ASME SA53 Size 1/2" NB to 36" NB Thickness 3-12mm Carbon Steel Pipe, Fittings and Flanges - Atlas SteelsSpecifications Carbon Steel Pipe , Buttwelding Fittings & Flanges Linepipe Specification ASTM A53 /A53M Dimensions ASME B36.10M Product Welded and Seamless Steel Pipe Grades A, B Specification ASTM A106/A106M Dimensions ASME B36.10M Product Seamless Carbon Steel Pipe for High Temperature Service Grades A, B, C Specification ASTM A335/A335M weight ms pipe astm a53 schedule40 black steel pipeDimensions ASTM, ASME and API Specifications ASTM A53 ASME SA53 Size 1/2 NB to 36 NB Thickness 3-12mm SIZE NPSPIPES O.D.WALL THICKNESSPIPES I.D.1/20.840.1090.6223/41.050.1130.82411.3150.1331.0491 1/41.660.1401.380 93 rows on navstarsteel ASTM A53 Pipe Specifications American Piping ProductsScope Materials and Manufacture Permissible Variations in Wall Thickness Permissible Variations in Outside Diameter Hydrostatic Testing Mechanical Tests Specified ASTM A53 pipe covers Seamless and Welded, Black and Hot-Dipped Galvanized nominal (average) wall pipe for coiling, bending, flanging and other special purposes and is suitable for welding. Continuous-Welded pipe is not intended for flanging. Purpose for which pipe is intended should be stated on order. Looking for specific post-production services? See our full list. See more on amerpipe What size is Schedule 40 pipe?What size is Schedule 40 pipe?Here are a few examples Pipe size 1.000" Schedule 40 - The actual wall thickness is 0.133" Pipe size 2.000" Schedule 40 - The actual wall thickness is 0.154" Pipe size 1.000" Schedule 80 - The actual wall thickness is 0.179"What Do Pipe Schedules Mean? Metal Supermarkets
Dimensions ASME, ASTM, and API Specifications ASTM A53 ASME SA53 Length Minimum 3 Meters, Maximum 18 Meters Type ERW / Seamless / Fabricated / Welded astm a53 schedule 40 steel pipe Suppliers India
Seamless pipe -AISI 1045, ASME B36.10m pipe ,seamless steel pipe , ASTM A210 Gra1 Steel pipe , ASTM A53 A106 SCHEDULE 40 steel pipe , carbon steel seamless pipes, black steel sch40 astm a106 seamless pipe , 1 1/2" welded steel pipe , 1 2 inch schedule 40 pipe - 1/2" SCH40 pipe , 30" sch 40 black steel pipe , din2448 st52 steel pipes, 24" Inch SCH80 Steel Pipe , DIN 2391 St52 steel pipe , Spiral Grade B weight ms pipe astm a53 schedule40 black steel pipeBusiness Type Trading Company weight ms pipe astm a53 schedule 40 a53 pipe submittal astm a53b pipe specification astm a53 grade b technical data astm a53 grade b properties a53b erw pipe a53 pipe sizes astm a53 steel pipe dimensions a53b erw A53 Welded Black Steel Pipe Specifications Astm A53 weight ms pipe astm a53 schedule40 black steel pipecarbon steel pipe pressure rating chart, carbon steel pipe price per meter, carbon steel pipe manufacturers in India, saudi arabia, carbon steel pipe suppliers in uae, carbon steel pipe od, types of carbon steel pipe , carbon steel pipe schedule 40, carbon steel pipe weight chart, carbon steel pipe schedule xs -
A53 B Steel Pipe Diameter 12inch / 323.9mm 1 min Wall Thickness SCH40 / 10.31mm ASTM A53 Grade B Galvanized Pipe - Neelcon Steel
Suppliers of A53 Grade A Black Hot Rolled Carbon Steel Boiler Pipe Schedule 40 Seamless Steel Pipes. US $780-940 / Ton. a105/a53 GRADE A 16 inch cs seamless pipe . US $505-585 / Ton. ERW/ SSAW/ LSAW/ ASTM A53 Grade A carbon steel Seamless pipes and tubes for sale. astm a53 schedule 40 steel pipe price, astm a53 schedule weight ms pipe astm a53 schedule40 black steel pipeASTM A53 SCHEDULE 40 2" 2 1/2" 3" 12 meters SCH40 seamless steel pipe price uses supplier with Carbon Materials Manufacturer Pipe Steel Pipe Hunan Prime Steel Pipe Manufacturing Co.. B,X42,X52,X60,X65,X70,etc End protector Plain,Beveled,Thread with Coupling or cap,Chamfer,Groove ,Screw Wall Thickness 1.8-22mm or SCH5S-XXS Length 0.5mtr weight ms pipe astm a53 schedule40 black steel pipe astm a53 q235b 75 75 rectagular black ms square tube weightMar 17, 10x10 ~ 500x500 Square iron and steel Tube Supplier / ERW SHS / MS Square Hollow Section Factory Directly 10*10 to 100*100 Iron Furniture Square Hollow Black annealed Metal Tube ASTM A53 API 5L Gr. B ERW schedule 40 black carbon steel pipe used for oil and gas pipeline
astm a53 grade b ms pipe black steel pipe erw steel pipe weight ms pipe astm a53 schedule40 black steel pipe
Best astm a53 grade b ms pipe black steel pipe erw steel pipe tube, A53 Seamless & Welded (ERW) Steel Pipe ASTM A53 ASTM Specification A53 covers seamless and welded, black and hot-dipped galvanized nominal (average) wall pipe for coiling, bending, flanging and other special purposes and is suitable for welding. U. S. Steel Tubular Products does not produce galvanized pipe .<!--H-- weight ms pipe astm a53 schedule40 black steel pipe ZS Steel Pipe Seamless Steel Pipe SuppliersASTM A500 Black Steel Rectangular Pipe Weight Chart. weight ms pipe astm a53 schedule40 black steel pipe ASTM A53 Grade.B Carbon Welded GI Steel Pipe . Galvanized Carbon Steel Pipe With Specification Chart. 2 inch schedule 40 galvanized steel pipe . Q195 2 Inch Industrial Galvanized Tube. Industrial GI Metal Tube With Weight Chart. What is the pressure rating for Schedule 40 black steel pipe?What is the pressure rating for Schedule 40 black steel pipe?Pipes made from different materials will have different pressure ratings. The rating of copper tubing is 700 PSI. Schedule 40 steel has a rating of 2,000 PSI . The higher rating of the steel pipe means that the pipe is stronger.Stainless Steel Pipe Pressure Rating - TubingChina
What is Schedule 40 black pipe?What is Schedule 40 black pipe?Black Schedule 40 PVCfittings are found in various sizes,from ½ inches to 2 inch ,and they are suitable for a range of applications. Black Schedule 40 PVC fittings have the same wall thickness as regular white Sch 40 PVC fittings. They can be used on everything from your kitchen sink to a hot tub plumbing.Reference pvcfittingline/fittings/black-sch-40 What is the density of ASTM A53 steel?What is the density of ASTM A53 steel?Specifications As with other steels,A53 has a specific gravity of approximately 7.85,and therefore a density of approximately 7850 kg/m3 . A53 pipe comes in two grades,A and B. Grade A is not commonly used for structural applications. A53 Grade A has a minimum tensile yield strength of 205 MPa (30 ksi), weight ms pipe astm a53 schedule40 black steel pipeFAQ - ASTM A53, API 5L Gr. B Steel Pipe Sturdy, Stainless schedule 40 steel pipe astm a53 for weight ms pipe astm a53 schedule40 black steel pipe
About product and suppliers Get access to robust, stainless schedule 40 steel pipe astm a53 at to cater to your constructional and industrial requirements with precision. These sturdy, stainless, and galvanized schedule 40 steel pipe astm a53 are ideal for all types of heavy-duty purposes and come with enhanced sustainability and durability. Sturdy, Stainless ms pipe astm a53 for Industry Uses weight ms pipe astm a53 schedule40 black steel pipeASTM A53 GRB ERW Welded MS 300mm Diameter Steel Pipe 10mm Thick Tianjin Xinyue Steel Group ,located in Daqiuzhuang Industrial Area, Tianjin,China, is one of the most famous enterprise of steel pipe in China. consolidating steel pipe production, stocking, domestic & international marketing.
Steel pipe schedule 40,Steel pipe schedule 80,Steel Tube weight ms pipe astm a53 schedule40 black steel pipe
Seamless steel tube SCH40/SCH80 . Carbon Products A53 A106 API5L Grade B/C X42 Seamless Pipe Size Range 1/8" - 26" Schedules 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH Grades ASTM A53 Gr B, ASME SA53 Gr B, API-5L Gr B, ASTM A106 Gr B, ASME SA106 Gr B, ASTM A106 Gr C, PSL 1 and PSL2 API5L X-42 X-52 X-60 Seamless Pipe Steel Pipe Weight Chart (Schedule 40 and 80 dimensions Steel Pipe Weight Chart (Schedule 40 and 80 dimensions chart) NPS Outside Diameter Wall Thickness Sched Weight Weight NPS Outside Diameter Wall Thickness Sched Weight Weight in mm in mm kg/Mtr Lb/ft in mm in mm kg/Mtr Lb/ft 1/2" 0.840 21 0.109 2.769 40 STD 1.268 0.851 16 16.000 406 0.188 4.775 47.290 31.748 Steel Pipe Dimensions - ANSI Schedule 40Based on ASTM A53 - Standard Specification for Pipe , Steel , Black and Hot-Dipped, Zinc-Coated, Welded and Seamless. For full table with Length vs. External and Internal Surface, Volume, Weight and Number of Threads - rotate the screen!
Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe weight ms pipe astm a53 schedule40 black steel pipe
Schedule 40 and 80 steel pipe as the common sizes that required in different industries, because of the generally pressure these pipes bear, they are always been asked for a large quantity. The material standard for such thickness pipes has no limitations, you could ask sch 40 stainless steel pipe , like ASTM A312 Grade 316L; Or sch 40 carbon weight ms pipe astm a53 schedule40 black steel pipe Standard Specication for Pipe, Steel, Black and Hot weight ms pipe astm a53 schedule40 black steel pipeDesignation A53 /A53M 12 Standard Specication for Pipe , Steel , Black and Hot-Dipped, Zinc-Coated, Welded and Seamless1 This standard is issued under the xed designation A53 /A53M; the number immediately following the designation indicates the year of original adoption or, Standard Pipe A53 CW and ERW - 1-800-247-4469Dimensions and Weight Chart - ASTM A53 Type F Standard Pipe Schedule 40 - ASTM A53 Grades A and B BLACK PLAIN END Nominal OD Sch. 40 Sch. 80 Size Inches WalI
Schedule 40 Steel Pipe dimensions/ price/ weight and weight ms pipe astm a53 schedule40 black steel pipe
ANSI/ ASME B36.10 Schedule 40 Carbon Steel Pipe chart, dimensions, weight and wall thickness Manufacturer and supplier of Schedule 40 Pipe in Stainless Steel , ASTM A106 Grade B, A53 Grb, A333 Grade 6, Aluminum, API 5L Gr. B Carbon Steel and Gi material Schedule 40 Steel Pipe and ANSI Sch 40 weight/ dimensions weight ms pipe astm a53 schedule40 black steel pipeThe schedule 40 steel pipe weight also differs as per the size of the pipe . In general, the sch 40 pipe weight per foot accounts for 1.68 lbs. As each pipe has its own advantage so does the schedule 40 pipe . These schedule 40 pipe dimensions have thinner walls hence it is said to Schedule 40 Pipe Mild Steel |MS Sch 40 Pipe |Mild weight ms pipe astm a53 schedule40 black steel pipeCitizen Metals is a privately owned company formed in 1981 under the visionary leadership of its founder Rajendra Jain.At Citizen Metals., With nearly 30 years of experience in stockholding of Mild Steel Schedule 40 Pipes & Mild Steel Large Pipes, Citizen Metals has become 6th largest Supplier & Stockist of Schedule 40 Pipes & Mild Steel Schedule 40 Pipes, we built up a strong skill set which weight ms pipe astm a53 schedule40 black steel pipe
Schedule 40 Mild Steel Pipe dimensions/ weight and price list
Pipes produced in different schedules have different sizes, weights , and diameters. For instance, as per the ms pipes thickness chart, a normal 8 inch pipes with an outside diameter of 219.1 with 8.81 wall thickness will have an ms pipes 40mm weight .. On the other hand, as per the ms pipes size chart in mm, that has a mild steel pipes size of 3 inches having an outer diameter of 88.9 mm will weight ms pipe astm a53 schedule40 black steel pipe Schedule 40 Carbon Steel Pipe Suppliers, Schedule 40 weight ms pipe astm a53 schedule40 black steel pipeBuy directly from Schedule 40 Carbon Steel Pipe manufacturers & Suppliers & save 20% amount. SCH 40 A106 Pipe suppliers. Buy SCH 40 A333 Gr.6 Pipe at Dealer price Directly from Authorised dealer of Jindal saw limited (JSL). check our price of Schedule 40 Carbon Steel Pipe Schedule 40 Black Steel Pipe Price For Construction weight ms pipe astm a53 schedule40 black steel pipe30" sch 40 black steel pipe Suppliers India - reliantpipes. thick wall seamless pipes, 6" SCH40 ERW SMLS steel pipe , ASME B36.10m Steel Pipe , schedule 40 pipe ASTM A53 / ASTM A106, Hot Dipped Galvanized Steel Pipe , St52, St52.3, St52.4 Seamless Pipe , API 5DP Oil Drill Pipe , GI Carbon Steel Tube,Carbon steel galvanized pipe and tube, black steel sch40 pipe ,carbon black steel schedule 40 pipe weight ms pipe astm a53 schedule40 black steel pipe
SCH 40 Pipes Schedule 40 Pipe, chart, dimensions, carbon weight ms pipe astm a53 schedule40 black steel pipe
ASTM A53 Welded Black Steel Pipe ; ASTM SA53 ERW Welded Pipe ; ASTM A795 Black Welded Steel Pipe ; ASTM A252 Welded Steel Pipe Piles; ASTM A53 Black Steel Tube; ASTM A795 Hot Dipped Zinc-Coated Welded Steel Pipe ; ASTM A500 SHS Pipe ; ASTM A500 RHS Pipe ; ASTM A106 GR. B Seamless Pipe ; A53 GR.B carbon steel pipes tubes; BS 1387 ERW Welded Carbon Pipe Pressure Ratings of Steel Pipe Based on ASTM A53 Grade Pressure Ratings of Steel Pipe Based on ASTM A53 Grade B or A106 Grade B Seamless ANSI 831.1, 1977 with allowances for connections and fittings reduces these working pressures approx. 25% PIPE PRESSURE-PSIWATER PRESSURE-PSIPIPE NOM. SIZE SCH. HAMMER NOM. SIZE SCH. HAMMER INCHES WORKINGFACTORNO.BURST INCHES WORKINGFACTORBURSTNO. 1/8 3500420020 weight ms pipe astm a53 schedule40 black steel pipe Learn about ASTM A53 Grade A & Garde B Pipe Types and weight ms pipe astm a53 schedule40 black steel pipePipe Size and Types Covered in ASTM A53 Chemical Composition and Mechanical Properties of ASTM A53 Pipes Inspection and Testing of Pipe Permissible Variations ASTM A53 Grades A and B Pipe Pipe size NPS 1/8 to NPS 26 are covered in this standard. This is equivalent to DN 6 to DN 650. There are three types of pipes covered in this standard. 1. Type F Furnace-butt welded continuous Welded Pipe. 1.1. Grade A Type F Garde A type pipe is made by continuous coil, and the longitudinal joint is welded by forge welding. In this process, sets of rollers are used that create mechanical pressure to joined heated ends of the coil. 1. Type E Electric ResistSee more on hardhatengineer ASTM A53 Grade B Pipe SA 53 Gr.B Seamless/ Erw Pipe in weight ms pipe astm a53 schedule40 black steel pipeThe ASTM A53 Grade B Schedule 40 pipe is one of the most popular pipes, made from carbon-based alloy. The elements used in the formation of the alloy are Manganese, phosphorus, and sulphur. Additionally, elements like vanadium, copper, chrome, nickel, molybdenum, and chromium can be found in trace amounts in the ASTM A53 Grade B Schedule 80 Pipe .
Differences between ASTM A53 B and ASTM A106 B Steel Pipe
ASTM A53 B mechanical strength is the same with ASTM A106 B steel pipe , Tensile strength maximum 415 Mpa, Yield strength maximum 240 Mpa. Elongation For A53 pipe there are 2 methods to calculate elongation. A Use equation e = 625 000  A^0.2/U^0.9. B See ASTM A53 elongation value table X4.1 or table X4.2 for different specimen area. China Steel Pipe manufacturer, Steel Tube, Welded Steel weight ms pipe astm a53 schedule40 black steel pipeSteel Pipe , Steel Tube, Welded Steel Pipe manufacturer / supplier in China, offering High Quality 50mm 2 Inch Hot DIP Galvanized Steel Pipe , Hot Selling En39 Scaffolding Steel Pipe for High Rise Construction, En39/ BS1387/ ASTM A53 Hot Dipped Galvanized Steel Pipes Used for Liquid Transport and Construction and so on. ASTM Standards For Pipes, Carbon Steel Pipe ASTM Code weight ms pipe astm a53 schedule40 black steel pipeexample, a carbon steel pipe can be recognized with Grade A or B, a stainless-steel pipe with Grade TP304 or Grade TP321, a carbon steel fitting with Grade WPB etc. Below ASTM Seamless Pipe Standards, you will find as an example 3 tables with chemical requirements for Flanges ASTM A182 Grade F304, F304L F316L
ASTM F1083 Schedule 40 Pipe |Hot-Dip Galvanized ASTM weight ms pipe astm a53 schedule40 black steel pipe
Citizen Metals is the leading supplier of ASTM F1083 full weight Schedule 40 domestic fence framework. Citizen Metals manufacturers all of the F1083 Schedule 40 pipe yield strength Grades as well as Schedule 80.This Page covers the Regular Grade 30,000 psi and Intermediate Strength Grade 50,000 psi. ASTM A53/A53M Structural Steel Pipe - Sunny SteelASTM A53 pipe (also referred to as ASME SA53 pipe ) is intended for mechanical and pressure applications and is also acceptable for ordinary uses in steam, water, gas, and air lines. It is suitable for welding, and suitable for forming operations involving coiling, bending, and flanging, subject to certain qualifications. Materials and Manufacture. ASTM A53 seamless steel pipeSeamless steel pipe (SMLS) is formed by drawing a solid billet over a piercing rod to create the hollow shell, without welding or seam. It is suitable for bending and cutting. The advantage of seamless steel is the ability of withstanding higher pressure. ASTM A53 specification also covers seamless steel pipe . The pipe is intended for pressure and mechanical applications and is also acceptable weight ms pipe astm a53 schedule40 black steel pipe
ASTM A53 Schdule 40 Galvanized steel pipe factory and weight ms pipe astm a53 schedule40 black steel pipe
Product ASTM A53 Schdule 40 Galvanized steel pipe Grade Q195 = S195 / A53 Grade A Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2 Q345 = S355JR / A500 Grade B Grade C Diameter 1/2 ASTM A53 Grade B Seamless Pipe and Schedule 40 SA53 The ASTM A53 Grade B Type E Pipe Dimensions differ and there are pipes of 1/64 inches nominal bore size up to 26 inches. The minimum tensile strength of grade B can range up to 60ksi and the minimum yield strength of the pipes is at 35ksi. The ASTM A53 Gr B Pipe suppliers produce these pipes in schedules sch10 through sch160 and heavier. ASTM A53 Grade B Seamless Pipe Schedule 40 SA53 GRB Tube 4 "c-80 ASTM A53 Grade B black iron pipes. 60mm Od Astm A53 Grade B Erw Round Steel Pipes. ASTM A53 Gr B Black Weld ERW Steel Pipes. ASTM A53 grade b erw welded black steel pipes stk400. ASTM A53 Grade B 3/4inch 25mm galvanized steel pipes. ASTM A53 Grade B 1.5 inch gi steel pipes.
ASTM A53 Grade B Seamless Pipe Schedule 40 SA53 GRB
ASTM A53 Grade B Type E Pipe Application. ASTM A53 Grade B Type S Pipe is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added Carbon Steel products include steel for LPG cylinders, API grade, corrosion resistant steel , critical structural application steel , boiler quality, auto grades, precision weight ms pipe astm a53 schedule40 black steel pipe ASTM A53 Grade B Sch 40 Pipe Material, A53 Gr B Erw CS weight ms pipe astm a53 schedule40 black steel pipeManufacturer of ASTM A53 Grade A Black Hot Rolled Carbon Steel Boiler Pipe Schedule 40 Seamless Steel Pipes. US $780-940 / Ton. astm a105/a53 GRADE A 16 inch cs seamless pipe . US $505-585 / Ton. ERW/ SSAW/ LSAW/ ASTM A53 Grade A carbon steel Seamless pipes and tubes for sale. US $500-900 / Ton. ASTM A53 Grade B Pipe and SA 53 Gr.B Seamless/ Erw Pipe weight ms pipe astm a53 schedule40 black steel pipe93 rowsASTM A53 Grade B Smls 22mm Black Carbon Steel Pipe . A53 1 Inch Sch 40 80 Gi Round Section
ASTM A53 Grade B Pipe - Seamless Steel Pipe, tubes weight ms pipe astm a53 schedule40 black steel pipe
The ASTM A53 Grade B Pipe is electric resistant welded and the size could range up to 100 inches in some cases for the ERW pipes. The usual range is 1/8 inches to 26 inches in diameter. The ASTM A53 Grade B Schedule 40 is one of the most used schedules because of the ASTM A53 Grade B ERW Pipe Schedule 40 weight ms pipe astm a53 schedule40 black steel pipe - Navstar Steel93 rowsCheck Schedule 40 Sa53 GRB Seamless Pipe , Carbon Steel ASTM A53 Grade B Welded Pipe ASTM A53 B Steel Pipe 12 inch SCH 40 DRL Black PipeASTM A53 B Steel Pipe 12 inch SCH 40 DRL Black Pipe . Our A53 grade B steel pipe are with top quality and very qualified in steel pipe properties. We are API 5L, ISO9001 certified ASTM A53 carbon pipe manufacturer. Besides the top quality, HYSP will offer you very good A53 B steel pipe price. If you order more than 500 tons of 12 inch sch40 black welded pipes, we can offer you for sale price of weight ms pipe astm a53 schedule40 black steel pipe
ASTM A106 SCH40 Seamless Carbon Steel Pipes -
Specifications ASTM A106 SCH40 Seamless Carbon Steel Pipes. Material Specification A106 Gr B Seamless [ASTM Standard] Pipe Size a) ½ Sch 40 [15NB] to 34Sch40 [900NB] Dimension Standard B36.10 M [ANSI Standard] Random Length 5m to 7m. All pipes are without any rust, pitting and are of good quality. A53 Seamless & Welded (ERW) Steel Pipe ASTM A53 Domestically produced welded and seamless steel pipe for general processing applications. U. S. Steel Tubular Products ASTM /ASME A53 /SA53 seamless and welded steel pipe is a general, all-purpose pipe used in generator plants, refineries, compressor stations, natural gas transmission, and steam conduction. It is acceptable for welding, flanging weight ms pipe astm a53 schedule40 black steel pipe 8 Things You Need To Know About Black Steel PipesA53 pipe comes in three types and two grades, A53 Type F, which is longitudinally furnace butt welded or continuous welded (Grade A only), A53 Type E, which is longitudinally electric resistance welded (Grades A and B), and A53 Type S, which is seamless pipe , produced by hot working, and possibly cold finishing, the steel (Grades A and B).