TOBO STEEL GROUP CHINA
| Material | ASTM A815 UNS S31803, UNS S32205 (Duplex 2205) |
| Packaging Details | Standard Shipping Package |
| Type | Concentric Reducer, Eccentric Reducer |
| Key Property | High Strength, Excellent SCC Resistance |
| Standard | ASME B16.9, MSS SP75, EN10253, NORSOK M-650 |
| Supply Ability | 10 Ton/Month |
| Payment Terms | T/T,Western Union |
| Size Range | 1/2 Inch to 48 Inch (DN15-DN1200) |
| Delivery Time | 15-30 Workdays |
| Wall Thickness | SCH5S, SCH10S, SCH40S, SCH80S, SCH160, XXS |
| Model Number | Stainless Steel Reducer |
| Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai, China |
| Brand Name | TOBO |
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Product Specification
| Material | ASTM A815 UNS S31803, UNS S32205 (Duplex 2205) | Packaging Details | Standard Shipping Package |
| Type | Concentric Reducer, Eccentric Reducer | Key Property | High Strength, Excellent SCC Resistance |
| Standard | ASME B16.9, MSS SP75, EN10253, NORSOK M-650 | Supply Ability | 10 Ton/Month |
| Payment Terms | T/T,Western Union | Size Range | 1/2 Inch to 48 Inch (DN15-DN1200) |
| Delivery Time | 15-30 Workdays | Wall Thickness | SCH5S, SCH10S, SCH40S, SCH80S, SCH160, XXS |
| Model Number | Stainless Steel Reducer | Certification | ISO/TUV/SGS |
| Place of Origin | Shanghai, China | Brand Name | TOBO |
| High Light | Duplex Steel Reducer ，Butt Weld Reducer ，S32205 Pipe Reducer | ||
Our ASTM A815 UNS S31803/S32205 duplex stainless steel reducers combine the best properties of austenitic and ferritic stainless steels. With approximately twice the yield strength of standard 316L and outstanding resistance to stress corrosion cracking, these reducers are the premier choice for demanding offshore, marine, and chemical processing applications.
| Type | Concentric Reducer, Eccentric Reducer |
|---|---|
| Material | ASTM A815 UNS S31803, UNS S32205 (Duplex 2205) |
| Size Range | 1/2 Inch to 48 Inch (DN15-DN1200) |
| Wall Thickness | SCH5S, SCH10S, SCH40S, SCH80S, SCH160, XXS |
| Form | Seamless and Welded |
| Standard | ASME B16.9, MSS SP75, EN10253, NORSOK M-650 |
| Key Property | High Strength (2x 316L) with Excellent SCC Resistance |
| Application | Offshore Platforms, Chemical Tankers, Desalination, Oil and Gas |
| DN | NPS | Large OD (mm) | Small OD (mm) | End to End H (mm) |
|---|---|---|---|---|
| 25x20 | 1x3/4 | 33.7 | 26.9 | 51 |
| 40x25 | 1-1/2x1 | 48.3 | 33.7 | 64 |
| 50x40 | 2x1-1/2 | 60.3 | 48.3 | 76 |
| 80x50 | 3x2 | 88.9 | 60.3 | 89 |
| 100x80 | 4x3 | 114.3 | 88.9 | 102 |
| 150x100 | 6x4 | 168.3 | 114.3 | 140 |
| 200x150 | 8x6 | 219.1 | 168.3 | 152 |
| 250x200 | 10x8 | 273.0 | 219.1 | 178 |
| 300x250 | 12x10 | 323.9 | 273.1 | 203 |
| 350x300 | 14x12 | 355.6 | 323.9 | 330 |
| 400x350 | 16x14 | 406.4 | 355.6 | 356 |
| 500x400 | 20x16 | 508.0 | 406.4 | 508 |
| Property | Duplex 2205 (S32205) | 316L Austenitic | Advantage |
|---|---|---|---|
| Yield Strength (MPa) | min 450 | min 170 | 2.6x Stronger |
| Tensile Strength (MPa) | min 655 | min 485 | 35% Higher |
| Elongation (%) | min 25 | min 40 | 316L more ductile |
| Hardness (HRC) | max 28 | max 22 | Duplex harder |
| PREN (Pitting Resistance) | 34-38 | 24-26 | Superior Pitting Resistance |
| SCC Resistance | Excellent | Moderate | Superior SCC Resistance |
| Thermal Conductivity (W/m.K) | 19 | 15 | Better Heat Transfer |
| Element | C | Cr | Ni | Mo | N | Mn | Si | Fe |
|---|---|---|---|---|---|---|---|---|
| Content (%) | max 0.03 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | max 2.00 | max 1.00 | Balance |
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
1998
Total Annual:
100000-100000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ... TOBO GROUP sales head offce in Shanghai. We are one of the Professional manufacturers Exporter Pipeline products in China .Our company was established in 1998, the plant covers 550, 000 square meters and a construction area ...
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