Sachiya Steel International Is a manufactures and Supplier of quality assortment of duplex steel pipes and tubes, Duplex Stainless Steel Pipes Are widely used in construction and other industries. These pipes and tubes are available in various grades, specifications, sizes and thicknesses as per customer requirements. These pipes are highly appreciated by our customers for their smooth finish, durability, dimensional accuracy and corrosion resistance. We provide these pipes and tubes to our customers at the best price in the market.
Specification
| Standard | ASTM / ASME SA 790. SA 789 , SA 790 | |
| Grade | UNS NO. S 31803, S 32205 | |
| Type | SEAMLESS / ERW / WELDED/ FABRICATED | |
| Length | Single Random, Cut Length | |
| End | Plain End, Bevelled End, Threaded |
- Duplex Steel UNS S31803 Pipe and Tubes
- UNS S32205 Pipes & Tubes
- Duplex Steel SAF 2205 Pipes & Tubes
Due to the need to overcome the shortcomings of austenitic and ferritic steels, duplex steels have appeared on the market. It was found that a mixture of these two materials resulted in higher strength, reduced weight, good weldability, and improved resistance to stress corrosion cracking.
| C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe | |
| 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.00 – 26.00 | 3.00 – 5.00 | 6.00 – 8.00 | 0.24 – 0.32 | 58.095 min | |
| 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 |
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| Grades | Density (g/cm 3) | Density (lb/in 3) | Melting Point (°C) | Melting Point (°F) | |
| S32750 / S32760 | 7.8 | 0.281 | 1350 |
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Duplex steel Pipes may be furnished bare or coated and with capped ends. pipes up to 3” OD will be supplied in bundles. In order to prevent rust during sea shipment, bundles of Alloy 20 Seamless Pipe may be wrapped with polypropylene sheets, and secured with flat steel bands. Over 3” OD will be supplied loose.
- Off-Shore Oil Drilling Companies
Power Generation
Petrochemicals
Gas Processing
Specialty Chemicals
Pharmaceuticals
Pharmaceutical Equipment
Chemical Equipment
Sea Water Equipment
Heat Exchangers
Condensers
Pulp and Paper Industry
Material Testing
We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.
Mechanical Testing Such as Tensile of Area
Hardness Test
Chemical Analysis – Spectro Analysis
Positive Material Identification – PMI Testing
Flattening Test
Micro and MacroTest
Pitting Resistance Test
Flaring Test
Intergranular Corrosion (IGC) Test
Documentation
- Commercial Invoice which includes HS Code
Packing List including net weight and gross weight, number of boxes, Marks and Numbers
Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
Fumigation Certificates
Raw Material Test Reports
Material Traceability Records
Quality Assurance Plan (QAP)
Heat Treatment Charts
Test Certificates certifying NACE MR0103, NACE MR0175
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
Guarantee Letter
NABL approved Laboratory Test Reports
Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
Form A for the purposes of the Generalized System of Preferences (GSP)
We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
- EN 10204/3.1B,
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
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