Austenitic Stainless Steels

Corrosion resistance in stainless steels is primarily determined by chromium content. Austenitic stainless steels, as a category, have glorious corrosion resistance and those with molybdenum additions have improved pitting resistance. The nickel content material in austenitic stainless steels helps to reduce the speed of corrosion, notably in acid environments.

Our stainless production range

Heat Resistance

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.

Standard��ASTM,AISI,SUS,JIS,EN,DIN,GB,ASME,ETC

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

• Austenitic stainless steels, as a class, have glorious corrosion resistance and those with molybdenum additions have improved pitting resistance.
• The nickel content material in austenitic stainless steels helps to scale back the speed of corrosion, notably in acid environments.
• Corrosion resistance in stainless steels is primarily determined by chromium content material.

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

In service conditions with extreme temperatures, either cryogenic or elevated, austenitic stainless steels are nicely suited. Some austenitic grades retain good ductility and impression energy at sub-zero temperatures. These alloys additionally maintain tensile and creep energy at elevated temperatures. Austenitic stainless steels exhibit similar welding traits.

Higher carbon austenitic grades could be prone to intergranular corrosion after certain excessive temperature exposures, together with welding. For applications that require welding, a submit-weld heat therapy or number of a low carbon or stabilized grade similar to Type 304L, 316L and 321, is recommended. These steels are the preferred grades of stainless produced as a result of their excellent formability and corrosion resistance.

Large clearances, both from poor setup or from boring tools, can result in higher rollover, which leads to a poor reduce. Austenitic grades work-harden to a larger extent than ferritic grades, so the rollover section of the cut edge has larger strength. Flanging or in any other case expanding this reduce edge is more likely to trigger edge cracking.

Duplex stainless steels typically contain approximately 22-25% chromium and 5% nickel with molybdenum and nitrogen. The selection of a specific kind of chrome steel will rely upon what necessities a specific utility poses.

All martensitic grades are simple chromium steels with out nickel. Martensitic grades are mainly used the place hardness, strength, and put on resistance are required.