Class 150 304L 310 2205 904L Forged Duplex Stainless Steel Blind Flange

• Customization: Available
• Type: Steel Flange
• Standard: ASTM, AISI, GB, JIS, DIN
• Model NO.: 2205
• Grade: Flange
• Certification: ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Flange
• Technique: Hot Rolled
• Surface Treatment: Polished
• Key Words: Duplex Stainless Steel
• Stock: Available
• Surface: Polishing
• Size: Customized
• Delivery: 7 Days
• Trade Terms: EXW.Fob, CIF, CFR
• Transport Package: Standard Packaging
• Specification: OEM
• Trademark: Dengwei international
• Origin: Shanghai China
• HS Code: 7222400
• Production Capacity: 50000 Pieces/Year

Product Description

Summary
2205 duplex stainless steel, high strength, corrosion resistance, by 50% austenite and 50% ferrite composition,It has both austenitic and ferrite microstructure, which makes it both high strength and good corrosion resistance It is a high performance stainless steel material, widely used in oil and gas, chemical, Marine and food processing and other fields, welding needs to match welding materials, pay attention to cleaning and maintenance, moisture and rust prevention.

Mechanical properties
Yield strength Ts (Mpa) : ≥ 450-670
Elongation El (%) : ≥ 620-875Hardness Hv: ≥ 18-27
2.0t/2B (MPa) : ≤ 320-280

Physical properties
Density (g/cm³) : 7.8
Specific heat (J/g·°C) : 0.45
Thermal conductivity 100°C (W/m·°C) : 19.0
Thermal expansion rate 20~100°C (10^-6/°C) : 13.7

Chemical composition

Composition	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum	-	-	-	-	-	22	4.5	3	0.14
Maximum	0.03	1	2	0.03	0.02	23	6.5	3.5	0.2

Q1: What product information do I need to provide?
A1: You need to provide the grade, width, thickness, coating and quantity you need to purchase.

Q2: How long will it take to execute my order?
A2: stock products: 3-7 days after payment. Custom product delivery time: 20-45 days after payment.

Q3: Do you have inspection for the products before packing?

A3: All products have to go through three checks in the whole manufacturing process,it includes production and Random Testing in warehouse and Before Shipping.and accept the third party inspection .

Q4: Can I get your best price?
A4: Price is different based on steel grade, size and quantity.Our goal is to provide you the best price with great quality