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2205 duplex series Stainless steel plate/sheet/coil/circle/strip
Duplex 2205 is a two-phase, ferritic, austenitic 22% chromium, 3% molybdenum, 5 to 6% nickel alloyed stainless steel. It is the most widely used duplex stainless steel grade and is characterized by high yield strength, double that of the standard austenitic stainless steel grades.
Typically and widely used in piping heat exchangers, gas scrubbers, fans, chemical tanks, flowlines, marine and refinery applications, Chemical process vessels, Pulp mill digesters, bleach washers, chip pre-steaming vessels, Food processing equipment, Oil field piping and heat exchangers, Flue gas desulfurization equipment and other fields.
Grade Series | Steel Grade | Standard | Dimension(mm) | ||||
Thickness | Width | Length | |||||
DDS 2205 Duplex Stainles Steel | S31803 S32205 | AISI UNS NO. | 0.3-180 | 1000-2000 | 1000-8000 | ||
1.4462 | EN NO. | ||||||
SAF2205 SS2377 | Sweden | ||||||
00Cr22Ni5Mo3N | China GB | ||||||
UR 45N+ | France | ||||||
DDS 2207 Duplex Stainless Steel | S32750 | USA-AISI | 0.3-180 | 1000-2000 | 1000-8000 | ||
1.4410 | Germany | ||||||
SAF2507 | Sweden | ||||||
UR 47N+ | France | ||||||

Alloy 2205 Duplex Stainless Steel Plate Technique Specifications:
Grade (Duplex Stainless steel) | Chemical Composition (%) | ||||||||||||||||
C | Si | Mn | P | S | Ni | Cr | Mo | N | |||||||||
S31803 (SAF2205) 00Cr22Ni5Mo3N | 0.03Max | 1.00Max | 2.00 Max | 0.030Max | 0.02Max | 4.5~6.5 | 21.0~23.0 | 2.5~3.5 | 0.08~0.20 | ||||||||
S32750 SAF2507 00Cr22Ni7Mo4N | 0.03 Max | 0.80 Max | 1.20 Max | 0.035 Max | 0.02 Max | 6.0~8.0 | 24.0~26.0 | 3.0~5.0 | 0.24~0.32 | ||||||||
Grade | As(Mpa) | Ab(Mpa) | Elongation % | Hardness | ||
HB | HRC | |||||
S31803 (SAF2205) 00Cr22Ni5Mo3N | ≥450 | ≥620 | ≥25 | ≤290 | ≤30.5 | |
S32750 SAF2507 00Cr22Ni7Mo4N | ≥550 | ≥800 | ≥15 | ≤310 | ≤32 | |

We have the Duplex 2205 stainless steel with sizes from 0.5mm to 180mm, if you have special sizes or processing requirement, welcome to contact!

Features:
High resistance to chloride stress corrosion cracking
Chloride pitting and crevice corrosion resistance superior to 317L stainless
Good general corrosion resistance
High strength
Good sulfide stress corrosion resistance
Useful up to 600°F

We have Stainless Steel Grades :
201 , 202, 301, 302, 304, 304L, 310S, 316, 316L, 321, 430, 309S, 410, 420, 430, 904L stainless steel sheet/coil and duplex stainless steel 2205, 2507...
Surface finish: No.1, 2B, BA, 8K Mirror, Hairline, Satin, Embossed, brush, No.4, HL, Pvc film...
Cutting: Water-jet cutting, Laser cutting, CNC cutting..


Best, Fast, Competitive and Reliable are what we are doing and Insisting.
For stocks, goods can be sent to loading port within 7 days after receiving your deposit.
For production period, it usually needs about 15 days ~30 days after receiving the deposit.









Duplex Stainless steel sheets are widely used in below fields:
1. Pressure vessels, tanks, piping, and heat exchangers in the chemical processing industry
2. Piping, tubing, and heat exchangers for the handling of gas and oil
3. Effluent scrubbing systems
4. Pulp and paper industry digesters, bleaching equipment, and stock-handling systems
5. Rotors, fans, shafts, and press rolls requiring combined strength and corrosion resistance
6. Cargo tanks for ships and trucks
7. Food processing equipment
8. Biofuels plants
and other Industry and Construction field.

Q1: Are you trading company or manufacturer ?
A: We are a professional Processing manufacturer with 50 years' experience and have took part in foreign trading for 10 years.
Q2: How about your quality and how do you guarantee the quality?
A: All products we supply is primary as you need, Our company is certificated to ISO9001:2008, and every product will be tested for 4-5 processes. We welcome customers or the third party inspection agencies to come to our factory for inspection.
Q3: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge but freight cost shall be paid by your Party.
Q4: How long is your delivery time?
A: For Stocks, we can send the goods to loading port wiyhin 7 days after receiving the deposit ;
For production period, it usually needs about 15 days ~30 days after receiving the deposit.
Q5: What is your terms of payment ?
A: Usually 30% deposit by TT in advance and balance against copy pf BL or L/C at sight.


Henan Longpeng Marine Metal Materials Co.,Ltd. is located in Central of China. With more than 20 years' exporting experience, Longpeng Company has become an intergrated enterprise, which is engaged in manufacturing, marketing and future trading of steel.
We also have steel rebar, steel plate, Steel Plate, Clad Stainless Steel Plate, Corten Plate, Bulletproof Steel Plate and etc., we hope to be your one-stop steel products supplier.



• Stainless steel sheets/coil
• Clad stainless steel plate
• Corten steel Plate
• Pressure Vessel Steel
• Boiler Quality Steel
• HIC Resistant Steel
• Chrome Molybdenum Steel
• Composite Clad Plates
• High Strength Steel Plate
• Heat Resistant Steel
• Bulletproof Steel Plate •Wear Resistant Steel Plate
We will work our best for your satisfaction!
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