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| Categories | Duplex Stainless Steel Pipe Fittings |
|---|---|
| Brand Name: | HT |
| Model Number: | Duplex Steel S31803 |
| Certification: | ISO 9001 |
| Place of Origin: | China |
| MOQ: | 1PC |
| Price: | negotiable |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability: | 100000Pcs per Month |
| Delivery Time: | 3-15 work days |
| Packaging Details: | Seaworthy packed in bundle with steel belt/Customed |
| Product Name: | 1/2"-24" ASTM A815 WPS31803 Duplex Steel S31803 Equal Straight Reducing Tee Cross |
| Standard: | ASTM A815 |
| Material: | Duplex Stainless Steel |
| Prodcut: | pipe fittings |
| Types: | elbow tee cap reducer |
| Application: | oil gas chemical |
| Size: | 1/2"-48" |
| Thickness: | SCH5S-SCHXXS |
1. ASTM A815 Seamless and Welded Buttweld Fittings Specifications
| Size | 1/8” NBt to 24″ NB |
| Thickness | Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Type | Seamless / Welded / Fabricated |
| Test Certificates | EN 10204/3.1B |
| UNS No | UNS S31803, UNS S32205, UNS S32750, UNS S32760, UNS S32950 |
| Grades | ASTM A815 UNS S31803, ASTM A815 UNS S32205, ASTM A815 UNS S32750, ASTM A815 UNS S32760, Duplex 2205 Pipe Fittings, Super Duplex 2507 Pipe Fittings, Super Duplex 4501 Pipe Fittings |
2. Related searching:
ASTM A815, ASTM A815 PDF, ASTM A815 UNS S31803, ASTM A815 UNS S32750, ASTM A815 FITTINGS, ASTM A815 MATERIAL, ASTM A815 WP-WX, ASTM A815 S32750, ASTM A815 UNS S32205, ASTM A815 CHEMICAL COMPOSITION, ASTM A815 S32760, ASTM A815 UNS S32760, ASTM A815/A815M, ASTM A403 / A815 ASME B16.9, ASTM A403 / A815, ASTM A 815/ A815M, ASTM A815 PIPE, ASTM A815 PROPERTIES, ASTM A815 S31803, ASTM A815 SPECIFICATION, ASTM A815 WP-S, ASTM A815 UNS S32550, ASTM A815 WP-S UNS S31803, ASTM A815 WPS 31803, ASTM A815 WPS S32760
3. Chemical Composition
| Chemical Element | % Present |
|---|---|
| Carbon (C) | 0.0 - 0.03 |
| Chromium (Cr) | 21.00 - 23.00 |
| Manganese (Mn) | 2.00 max |
| Silicon (Si) | 1.00 max |
| Phosphorous (P) | 0.0 - 0.03 |
| Sulphur (S) | 0.0 - 0.02 |
| Nickel (Ni) | 4.50 - 6.50 |
| Nitrogen (N) | 0.08 - 0.20 |
| Molybdenum (Mo) | 2.50 - 3.50 |
| Iron (Fe) | Balance |
| Physical Property | Value |
|---|---|
| Density | 7.805 g/cm³ |
| Thermal Expansion | 13.7 x10^-6 /K |
| Modulus of Elasticity | 200 GPa |
| Thermal Conductivity | 19.0 W/m.K |
| Electrical Resistivity | 0.085 x10^-6 Ω .m |
| Mechanical Property | Value |
|---|---|
| Proof Stress | 450 Min MPa |
| Tensile Strength | 620 Min MPa |
| Elongation A50 mm | 25 Min % |
| Hardness Brinell | 290 Max HB |
Duplex stainless steels are typically used in:
~ Chemical processing, transport and storage
~ Oil and gas exploration and offshore rigs
~ Oil and gas refining
~ Marine environments
~ Pollution control equipment
~ Pulp & paper manufacturing
~ Chemical process plant

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