Alloy 2205 Duplex Stainless Steel Plate

Corrosion resistance is a important component of materials constructed to withstand natural disasters. Duplex chrome steel is less prone to wreck by stress corrosion cracking. It additionally provides good corrosion fatigue power and its microstruction and small carbon magnitude allow duplex steel to stand up against intergranular attack. Duplex grades have high floor toughness and can stand as much as situations of heavy water, sand or salt crystals. Although machinable, the excessive strengths of duplex stainless steels makes machining difficult.

Cold Rolled,Hot Rolled Stainless steel Plate and sheets

This combination permits the alloy to be stronger and tougher than normal austenitic steels. Duplex stainless steels like 2205 also maintain good weldability of their thickest sections, and they’re much extra proof against stress corrosion cracking than commonplace austenitic steels. They aren’t fairly as simply welded as the austenitic grades but low thermal enlargement in duplex grades reduces distortion and residual stresses after welding. The beneficial filler materials for 2205 chrome steel is 2209. At low temperatures duplex stainless steels have higher ductility than the ferritic and martensitic grades.

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

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.

• It is probably the most extensively used duplex stainless steel grade and is characterised by excessive yield power, double that of the usual austenitic stainless-steel grades.
• Duplex 2205 is a two-section, ferritic, austenitic 22% chromium, 3% molybdenum, 5 to six% nickel alloyed chrome steel.
• It additionally demonstrates good fatigue strength, as well as excellent resistance to emphasize corrosion cracking, crevice, pitting, erosion, and basic corrosion in extreme environments.
• Alloy 2205 duplex chrome steel plate is quite soft at these temperatures and is quickly fashioned.

machinable stainless-steel

Because of its excessive chromium (22%), molybdenum (3%), and nitrogen (0.18%) contents, the corrosion resistance properties of 2205 duplex stainless steel plate are superior to that of 316L or 317L in most environments. 2205 has better fatigue strength in corrosive environments than the usual austenitic stainless-steel grades because of its greater power and better corrosion resistance. Alloy 2205 duplex stainless-steel plate is quickly sheared and cold fashioned on equipment suited to working stainless steels.

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

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

Grade 2205 stainless steel reveals wonderful corrosion resistance, much greater than that of grade 316. It resists localized corrosion sorts like intergranular, crevice and pitting. This grade is resistant to chloride stress corrosion cracking at temperatures of a hundred and fifty°C.

As an instance, machining of 2205 is round 20% slower than for 304. Compared with austenitic stainless steels, Sandvik SAF 2205™ has larger proof and a tensile strengths. This must be borne in thoughts when expanding tubes into tube-sheets. Normal increasing methods can be utilized, however the expansion requires higher initial pressure and ought to be undertaken in a single operation.

The excessive chromium content of duplex stainless steels that protects in opposition to corrosion, causes embrittlement at temperatures over about 300°C. Sandvik SAF 2205™ possesses higher strength and higher corrosion resistance than ordinary austenitic stainless steels. Consequently, Sandvik SAF 2205, has significantly higher fatigue energy underneath corrosive situations than such steels. This leads to a microstructure that provides corrosion properties and toughness roughly equal to that of the parent steel.