Astm a240 grade 316 chequered plate is commonly used in many industrial applications involving processing chemicals, as well as highsaline environments such as coastal regions and outdoor. Consult with the allegheny ludlum technical center for technical information not provided in this publication and for further details on the data contained herein. Type 304304l is the modern version of 188 stainless steel containing approximately 18% chromium and 8% nickel and is the most commonly specified stainless steel used throughout the world. Grade 316h, with its higher carbon content has application at elevated temperatures, as does stabilised grade 316ti. Minimum room temperature mechanical properties, astm a240 and a666 specifications. Sa240 grade 304 plates sa240 grade 304l plates 304304h. Hightemperature characteristics of stainless steels nidi distributed by nickel development institute produced by american iron and steel institute. Astm a240 316l stainless steel plate specification. A summary of changes section appears at the end of this standard order online or call.
The resultant composition of cs 316 gives the steel much increased corrosion. Ati allegheny ludlum type 316 stainless steel, uns s31600. For example, the p number 1 is assigned to carbon manganese or low carbon steel base metals. Types 316 s31600, 316l s31603, 317 s31700, 317l s31703. Use 309l including er309lsi when joining mild steel or low alloy steel to stainless steels, for joining dissimilar stainless steels such as 409 to itself or to 304l stainless, as well as. Stainless plate,tp2205 as per astm, asme, jis, en, uns specs. It can be easily welded and processed by standard shop fabrication practices. A number in parentheses indicates the year of last reapproval. Asad, i like to share my views on the topic with respect to the various applicable code. Types 316, 316l, 317 and 317l are available in the form of sheet, strip and plate to astm a240 and asme sa240 and other pertinent specifications. Asme sa2 tubes shall be made by the seamless process and shall be either hotfinished or cold finished as specified click to download the details of asme sa2 tp304l seamless stainlesssteel.
Ferritic stainless steels are nonhardenable fecr alloys. What is the family lean duplex ss lower nickel and no molybdenum 2101, 2102, 2202, 2304 duplex ss higher nickel and molybdenum 2205, 2003, 2404 super duplex 25chromium and higher nickel and molybdenum plus 2507, 255 and z100 hyper duplex more cr, ni, mo and n 2707. You can find composition books with as few as 20 pages or as many as 200. Grade 316 is an improved version of cs 304, with the addition of molybdenum and a slightly higher nickel content. There are three primary classifications within the highperformance stainless steels. Asme sa2 tp304l seamless stainlesssteel tubes cts tubes. Sa240 316l, sa240 tp 316l, ss 316l plate, tp316lsa240. Grade stainless steel 316316l, aisi 316, uns s31600, uns s31603 castle metals stocks a wide range of stainless 316 in bar, plate and tube, distributed globally from our service centers in the u. Stainless 302, 304, 304l, 305 united performance metals.
Sa240 grade 304 plates sa240 grade 304l plates 304304h plates sa240 grade 304 plates sa240 grade 304l plates products made in south africa, india trading company. Alloy 410s uns s41008 is a low carbon, nonhardening modification of alloy 410 uns s4 the general purpose 12% chromium martensitic stainless steel. Ati allegheny ludlum type 316 stainless steel, uns s31600 categories. Astm a312 asme sa 312 standard for seamless welded stainless. Shroud head of lightwater reactor for nuclear power plant316l display manufacturing equipment304. High performance stainless steels nickel institute. The mechanical properties at room temperature for sa figures 23 and 24 present estimated room temperature240 plate, type 304l and 316l material, have a published engineering and true asme code minimum stressstrainminimum yield strength of 25. The stainless steels in each family have general similarities, but there is also a wide range of corrosion resistance and other characteristics. Why sa 240 gr 316l is not listed in table uha44 cr4. Solution at alloy 409 alloy 410s alloy 420 alloy 425 alloy 440a alloy 430 120f 49c mod acetic 0. Other elements may be present only in minimal quantities. The aalco tubular products databook provides a comprehensive.
Minimum mechanical properties for annealed types 316, 316l, 317 and 317l austenitic stainless steel plate, sheet and strip as required by astm specifications a240 and asme specification sa 240, are shown below. Stainless steel 316316l in bar, plate, and tube specifications. Most astm and asme standards list the steel grades by their uns unified numbering system numbers but also make reference, where appropriate to the more general aisi american iron and steel institute grade designations. These base metals are grouped by material and assigned p numbers based on what material they are. Table 1 chemical composition of wrought highperformance austenitic stainless steels wt. Last previous edition approved in 2004 as a 240 a 240m 04. To evaluate the possible solidification morphologies allowed by the specification asme sa 240 types 304l, the appropriate composition ranges listed in table 1 were used at the extreme values for. Stainless plate,tp316l as per astm, asme, jis, en, uns specs. Assessment of delta ferrite for sa 240 type 304l austenitic. Type 304304l is a versatile, general purpose stainless steel with good resistance to atmospheric corrosion, and to many chemicals and food and beverages. Astm a312 asme sa 312 standard for seamless welded cold. Astm a249 tp304l, tp316l stainless steel tubes asme tp304l. Sa240 tp316l plates sa240 grade 316l plates india trading. Covered in thsi document are the physical and mechanical properties of 316l stainless steel.
The primary alloying additions are chromium and nickel. Cf8m and cf3m are the cast equivalents of 316 and 316l, respectively. Further, some common mechanical properties and other requirements are contained in supplementary requirements rather than within the normal requirements of the standard. A240 a240m19 standard specification for chromium and chromiumnickel stainless steel plate, sheet, and strip for pressure vessels and for general applications pressure vessels construction duplex stainless steel stainless steel plates stainless steel sheets stainless steel strips. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. Lng satellite304 petrochemical plant304, 316l, s31803, e. Astm a312 asme sa 312 standard for seamless welded stainless steel pipe. While there may be a difference between the chemical compositions of sa 240 type 316l perforated sheet and 304, their mechanical properties are similar. Chemical compositions of aisi astmasme and uns austenitic stainless steel grades introduction aisi astm asme and uns. Sa240 tp316l plates sa240 grade 316l plates sa240 tp316l sa240 tp316l plates sa240 grade 316l plates products made in germany, india trading company. For example, material that meets all of the composition limits for sa240 type. Asme sa2 stainless steel tubes grades tp304, tp304l, tp304h, tp309s, tp309h, tp310s, tp310h, tp316, tp316l, tp316h, tp317, tp317l, tp321, tp321h, tp347, tp347h, tp348, tp348h, tp444. Stainless steels austenitic stainless steels include the 200 and 300 series of which type 304 is the most common.
Unitedsteel stainless factory is the large manufacturer to supply sa240 2205,sa240 tp 2205,ss 2205. Part 2, section iimaterials and specifications online companion. Most widely used austenitic stainless steel, a versatile. The low carbon and a small alloy addition minimize austenite formation at high temperatures which restricts the alloys ability to harden. The material presented in this reference book has been prepared for the general. Thus it is extensively used in heavy gauge welded components over about 6mm. Why sa 240 gr 316l is not listed in boiler and pressure. As a result, ldx 2101 is priced competitively with 304304l and 316316l stainless steels. Asme sa240m ss304 s30400 stainless steel plate is widely used in railway vehicle,conveyor belt, bolt,pitting corrosion resistant materials,heat exchanger, condenser and son in oil, natural gas,chemical industry.
Chromium and chromiumnickel stainless steel plate, sheet, and. The primary reason for using an l grade of stainless steel is that this will reduce the tendency of the material to crack after welding. Its primary alloying constituents after iron, are chromium between 1618%, nickel 1012% and molybdenum 23%, with small south africa, india trading company. Feb 18, 2004 316l is the low carbon version of 316 stainless steel. Requirement of solution annealing for ss dished head after. Stainless steel grade 316 grade 316 316l technical data summary. Ams 5507, ams 5648, ams 5653, asme sa 240, asme sa 312, asme sa 479, astm a 240, astm a 276, astm a 276 condition a, astm a 276 condition s, astm a 312, astm a 479, en 1. When our phone rings with 316 inquiries, many customers also tell us they are.
I wonder why sa 240 gr 316l uns s31603 is listed in table uha 44 of asme viii division 1. Sae 316l grade stainless steel, sometimes referred to as a4 stainless steel or marine grade stainless steel, is the second most common austenitic stainless steel after 304a2 stainless steel. Stainless 316, 316l, 317, 317l united performance metals. Asme sa2 covers seamless ferritic and austenitic steel boiler, superheater, and heatexchanger tubes. Sa240 2205, sa240 tp 2205, ss 2205 plate, tp2205sa240.
It finds applications due to both excellent corrosion resistance and high strength. This shows that the market recognizes that the current standards do not meet the requirements of some users. Sa240 316l, sa240 tp 316l, ss 316l plate, tp316lsa240 316l. Stainless steel, uns s31600, this is a molybdenumbearing austenitic stainless steels which is more resistant to general corrosion and pittingcrevice corrosion than the conventional chromiumnickel austenitic stainless steels such as type 304. Plate, sheet, strip a 240 sa240 pipe welded a 790, a 928 sa790 and seamless tube welded a 270, a 789 sa789. Asme sa240 316l tp316l s31603 stainless steel plate asme sa240 standard specification for chromium and chromiumnickel stainless steel plate, sheet. Alloy 304304l is not recommended for service in marine environments. This is a molybdenumbearing austenitic stainless steels which is more resistant to general corrosion and pittingcrevice corrosion than the conventional chromiumnickel austenitic stainless steels such as type 304.
The typical high cr, mo and ni contents of ati 2205 alloy give it a high pre. Considerations for the weldability of types 304l and 316l. Sa 240 restricted carbon modification of 410 that prevents hardening. Improved general and localized corrosion to 304304l stainless. Duplex uns s31803 uns s32205 duplex stainless steel. Minimum elevated temperature tensile properties, plate. Minimum mechanical properties for annealed types 316, 316l, 317 and 317l austenitic stainless steel plate, sheet and strip as required by astm specifications a240 and asme specification sa240, are shown below. This number is used to group similar base metals, allowing qualification of an entire selection versus qualification of just one.
In most instances, the corrosion resistance of alloys 304, 304l and 304h will be roughly equal in most corrosive environments. I am not aware that there is a significant difference in the corrosion resistance of one over the other. They are the austenitic, ferritic, and duplex austeniticferritic families. Types 316, 316l, 317 and 317l are available in the form of sheet, strip and plate to astm a240 and asme sa 240 and other pertinent specifications. Unitedsteel stainless factory is the large manufacturer to supply sa240 310s,sa240 tp 310s,ss 310s. However, in environments that are sufficiently corrosive to cause intergranular corrosion. For sa 240 type 316l, approximately one third of the possible compositions will solidify as austenite, one fourth as.
Determine what level of durability and longevity you need as you select the binding style tapebound, threadsewn or perfectbound. Unitedsteel stainless factory is the large manufacturer to supply sa240 316l, sa240 tp 316l,ss 316l. Other areas such as heat treatment, welding, machining, hot and cold working, hardening, work hardening and applications are also outlined. Sa240 310s,sa240 tp 310s,ss 310s plate,tp310ssa240 316l. Last previous edition approved in 2004 as a 240a 240m 04. Stainless steel type 304304l rolled metal products. Types 405, 409, 430, 422 and 446 are representative of this group.
Its primary alloying constituents after iron, are chromium between 1618%, nickel 1012% and molybdenum 23%, with small sep, 2001 grade 316l, the low carbon version of 316 and is immune from sensitisation grain boundary carbide precipitation. This specification 2 covers chromium, chromiumnickel, and chromiummanganesenickel stainless steel plate, sheet, and strip for pressure vessels and for general applications including architectural, building, construction, and aesthetic applications. Why sa 240 gr 316l is not listed in metengr materials 19 jun 16 15. Astm a249 a249m asme sa249 stainless steel tubes grades tp304h, tp309h, tp309hcb, tp310h, tp310hcb, tp316h, tp321h, tp347h, and tp348h are modifications of grades tp304, tp309s, tp309cb, tp310s, tp310cb, tp316, tp321, tp347, and tp348, and are intended for hightemperature service such as for superheaters and reheaters. Duplex stainless steel general properties ati 2205 alloy uns s31803 andor s32205 is a nitrogen. Asme sa240 tp 304 stainless steel plate sheet, view asme. Astm a240 a240m 19 standard specification for chromium. Asme sa240 tp 304 stainless steel plate sheet, view asme sa. Astm a240 grade 316l stainless steel sheet, sa240 316l plate. These properties are specified for flat rolled product plate, sheet and coil in astm a240a240m. Sa240 316, sa240 tp 316, ss 316 plate, tp316sa240 316l. Unitedsteel stainless factory is the large manufacturer to supply sa240 316l,sa240 tp 316l,ss 316l.
482 181 132 1387 20 178 869 770 346 1109 392 179 230 996 31 97 1016 429 1230 777 63 969 599 1556 1399 811 517 353 408 744 948 1515 303 690 1493 964 254 266 670 122 545 1001 132 1373 1434 608 465 625 308 1476 69