Ferritic, austenitic, and ferriticaustenitic duplex stainless. Bs 321s31 datasheet,bs 321s31 chemical,bs 321s31 heat treatment. En 40 to en 363 contains technical data and information in addition to mechanical and physical properties of the most commonly used range of steels in the united kingdom, the b. The uk participation in its preparation was entrusted to technical committee wee46, nondestructive testing. Bs970 part 1 805 m20 805 a20 main features and application bs970 part 1 805 m20 805 a20 is a kind of carburized bearing steel. En8, this british mild steel is very similar to the american aisi 1040 mild steel. General inspection and testing procedures and specific requirements for carbon, car bon manganese, alloy and stainless steels powered by tcpdf. Diameters in bs970 grades are available as bright drawn and black hot rolled bar.
Bright drawnturned usaspead 202 carbon manganese semifreecutting steel colour. Bs9703 specification for wrought steels for mechanical. If you do not find the bs970 specification you require on our web site please contact our sales team who may be able to assist you with your enquiry. En202 stocked sizes bright drawnturned imperial diameters inches 58, 34, 78, 1, 1. Bs 970 070m20 en 3 a a mild steel used for general purposes. Stainless steels have appeared in various parts of different issues of bs 970, but were last shown only in parts 1 and 3. The mechanical and physical properties of the british. Specn type of application chemical composition % c mn ni cr mo en16.
Bs 970 070 m 55 steel plate high carbon steel 070 m 55 steel plat e, bs 970 070 m 55 steel plate, under bs 970 standard, we can regard 070m55 steel plate as high carbon steel. Bs 3382, electroplated coatings on threaded components. Bs 970 part 2 1988 wrought steels for mechanical and allied. The 1983 and subsequent versions of the standards introduced new molybdenum content ranges of 2. Jis g40532003 lowalloyed steels for machine structural use.
While references are made to material specifications in part 2 of. Bs970 specification for wrought steels for mechanical and. Bs 970 part 2 1988 wrought steels for mechanical and. Spring steel 735a51735h51 allows for closer dimensional tolerances and improved finish and available in. Requirements for carbon, carbon manganese, alloy, freecutting, and stainless steels supplied in the bright cold finished condition in straight lengths. Part 1 bs 639 bs 970 bs 1501 bs 1502 bs 1503 bs 1600. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Abs may require separate documents for each grade of steel. Bs970 steels delivered nationwide by west yorkshire steel. The en reference has continued to be used from that time many attempts over the years have been made to update and ci. We help make stainless solutions simple for you by ensuring satisfaction through high delivery performance, flexibility and extensive service. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels. At jb steel we pride ourselves on always putting the customer first.
West yorkshire steel are stockholders and suppliers of british standard 970 steel specifications in round bar, flat bar and cut plate. Bs 970 230m07 en 1 a a low carbon, free cutting, mild steel suitable for machining using automatic and cnc machines. Bs970 part 1 805 m20 805 a20 steel plate bebon steel. Bs9701 specification for wrought steels for mechanical.
The last two numbers represent the average material carbon content. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Bs9701 historical revision information specification for wrought steels for mechanical and allied engineering purposes. Part 1 bs 639 bs 970 bs 1501 bs 1502 bs 1503 bs 1600 bs 1640. Spring steel 735a51735h51 allows for closer dimensional tolerances and improved finish and available in several grades. This part of bs 970 specifies the requirements for bright cold finished bars in. Spring steel 735a51735h51 is a kind of prehardened material well suited for fabrication requiring shaping by blanking, bending, drawing, extrusion and swaging. Grades can be supplied to your required lengths as one offs or multiple cut pieces.
Bs970 specification for wrought steels for mechanical and allied engineering purposes part1 bs 97011991 specification for wrought steels for mechanical and allied engineering purposes. Bs970 specifications exporter contact us for high quality bs970 specifications. Bs 970 has covered a wide range of long product forms steel grades and finishes. Readily formed and welded stainless, used mainly in domestic, dairy and decorative appliances. Bs 970 also covered some low alloy steel grades as well as stainless steels. All bsi british standards available online in electronic and print formats. If you want to get the bs 970 070 m55 steel price, please do not hesitate to contact us. Section 1 of this part of bs 970 specifies the requirements for steelmaking and general testing and inspection procedures for the release of steel in the form of blooms, billets, slabs, bars, rods and forgings, used in the asrolled, asforged or softened condition as appropriate and in accordance with the specific requirements for the steels in sections 2 to 5 inclusive. Bs 970 part 2 1988 wrought steels for mechanical and allied engineering purposes. Part number bs970part1070m26 including related part numbers and nsn starting at page 1. Bs970 part 1 805 m20 805 a20 steelcarburized bearing steel. Ss030, issue 2 supply specification low carbon stainless. Mechanical property requirements bs970 part 3 1991 condition ruling section tensile strength mpa yield 0. The specification of bar to bs970 and coil plate to bs1449 before 1983 covered two type 316 grades.
We help make stainless solutions simple for you by ensuring satisfaction through high delivery. We keep more than tons bs 970 070 m55 steel in stock every month. Any need in bs 970 070 m55 chemical composition and mechanical properties, please feel. Asme sa516 grade 6070 plates, api 5l x52 seamless pipes, api 5l x60 seamless pipes, api 5l x65 seamless pipes, api 5l x70 seamless pipes, s355j2g3 en10025 plates, st523 din17100 plates, sa515 grade 6070 plates, sa182 f11 bars, sa182 f22 bars, sa182 f91 bars, sa182 f5 bars, sa240 grade 321h plates, sa240 grade 347h plates, sa240 grade 316l plate, api5l x52 lsawdsaw pipes, api5l x60 lsaw. Spring steel 735a51735h51 main features and application. One can only generalise the structure of the en system without producing a chemical makeup chart that details the complete steel composition. Scribd is the worlds largest social reading and publishing site. The dimensions for the various standard pitches are given in table 1. Bs 970 specification for wrought steels for mechanical and allied.
Secure pdf files include digital rights management drm software. Available as rolled or normalised in round, flat or hexagon form. Carbon manganese semifreecutting steel round grade. Tom magee, howden power, 31 may 2003, uncontrolled copy, c bsi. The original en or emergency number material designation was developed during the years of ww2 to aid the standardisation of steel reference specification and production of components produced from materials.
Bs970 specification for wrought steels for mechanical and allied engineering purposes part1 bs 970 11991 specification for wrought steels for mechanical and allied engineering purposes. Suitable for lightly stressed fasteners, shafts ect. Copies of these documents are available from the british standards. The following documents require pdf adobe acrobat reader. Chemical composition of stainless steels to bs 970 introduction. Materials, articles, samples and test certificates may conform with standards.
Bebon international is a professional bs 970 070 m55 steel exporter and a steel stockist in china. Specification for wrought steels for mechanical and allied engineering purposes. The mechanical and physical properties of the british standard en steels b. Bs 431s29 datasheet, bs 431s29 mechanical properties, chemical element bs 431s29, technical specifications of bs 431s29 steel material properties.
Bs 431s29 datasheet,bs 431s29 chemical,bs 431s29 heat. This clause specifies the basic profile for iso general purpose metric screw threads as shown in figure 1. Specification for stainless and heat resisting steel plate, sheet and. Part 1 1983 1991, steel, manufacturer, mild steel, high carbon steel, steel grades, chemical composition, brisitsh standards for steel. Form of supply west yorkshire steel are stockholders and suppliers of british standard 970 steel specifications in round bar, flat. Bs 970 part 21988 wrought steels for mechanical and allied engineering purposes requirements steel for the mfg of hot formed springs. Bs 321s31 datasheet, bs 321s31 mechanical properties, chemical element bs 321s31, technical specifications of bs 321s31 steel material properties.
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