1.4408 aisi stainless steel

We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.

1.4835 is the EN numeric designation for this material. 1.4835, often known by its Outokumpu model name of 253MA, is a heat-resistant austenitic stainless steel. It is designed to have comparable warmth resistance to 310 but with greater creep energy because of strengthening with nitrogen.

Therma 253 MA is a stainless-steel with excellent oxidation and creep resistance in cyclic circumstances that’s greatest employed in temperatures up to 1150 °C/2100 °F. There is a slight susceptibility to embrittlement throughout continuous operation at 600–850 °C/1110–1560 °F. Aqueous corrosion EN 1.4835 is optimised with regard to corrosion resistance (and energy) at excessive temperatures. The excessive contents of N and C make the metal wise to intergranular corrosion.

A stainless austenitic metal, designed primarily to be used at temperatures exceeding ~550° C. It has an elevated nitrogen content and has been microalloyed with rare earth metals (REM) which provides good resistance to oxidation and relatively high creep strength values. The most fitted temperature vary is ° C, as a result of structural adjustments when used between 600 and 850°C can result in minimal impact toughness at room temperature. It is non-magnetic in the annealed condition but could turn into barely magnetic on account of cold-working or welding. Compared with typical austenitic stainless steels, Sandvik 253 MA has good resistance to cyanide melts and neutral salt melts and also to metallic melts, e.g. lead, at excessive temperatures.

• A stainless austenitic steel, designed primarily for use at temperatures exceeding ~550° C.
• It is non-magnetic in the annealed situation however could turn out to be slightly magnetic as a result of chilly-working or welding.
• The most fitted temperature vary is ° C, as a result of structural modifications when used between 600 and 850°C can result in low-impact toughness at room temperature.
• Compared with typical austenitic stainless steels, Sandvik 253 MA has good resistance to cyanide melts and impartial salt melts and likewise to metallic melts, e.g. lead, at excessive temperatures.
• It has an elevated nitrogen content and has been microalloyed with rare earth metals (REM) which provides good resistance to oxidation and relatively excessive creep power values.

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

Sandvik 253 MA just isn’t generally used in circumstances requiring great resistance to moist corrosion. The metal is, however, slightly extra resistant than ASTM TP304 to emphasize corrosion cracking in chloride bearing aqueous solutions.

Similar Alloys

Thus, the grade is not recommended for use in muffle tubes utilizing cracked ammonia gasoline. Cyclic oxidation testing for 1000 h (15 minutes on the testing temperature and 5 minutes at room temperature, making a total of 3000 cycles) places heavy demands on the elasticity and adhesive capability of the oxide. four show that the resistance of Sandvik 253 MA in such troublesome conditions is superior to that of each ASTM TP310 and EN 1.4828 (ASTM TP309). The superb properties of this grade in cyclic situations have been achieved by adding uncommon earth metals and silicon. To ensure weld metal properties (e.g. energy, corrosion resistance) equal to those of the father or mother metal, a filler materials with an identical composition ought to ideally be used.

In some circumstances, however, a differing composition may enhance e.g. weldability or structural stability. Gas shielded welding has resulted in the most effective creep properties for welds. To facilitate the use of Therma 253 MA on the highest temperature range, TIG, plasma, or MAG processes ought to be used.

Each week all year long, we are going to showcase one grade and illustrate the number of corrosion resistant, mechanical and bodily properties which decide its suitability for a wide range of applications. Since most high-temperature supplies are optimized with regard to strength and corrosion resistance at elevated temperatures, their resistance to electrochemical low-temperature corrosion could also be much less passable. Components made from high-temperature materials ought to subsequently be designed and operated so that acid condensates are not shaped, or a minimum of in order that any such condensates are drained away. The temperature above which design calculations are based on creep rupture energy as a substitute of Rp0.2 proof energy, can be read off from Fig.

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.

Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean