253MA Stainless Steel Welded Pipe SS UNS S30815 ERW Pipe Round Welded Polished 325*10*6000
253MA Stainless Steel Welded Pipe SS UNS S30815 ERW Pipe Round Welded Polished 325*10*6000
Applications:
Construction, decoration.
Normal Industrial purpose, Petroleum, chemical industry.
Electrical appliances, automotive, aerospace.
Sanitary grade for food industry or medical application.
| Product name | Stainless Steel Pipes Seamless/welded |
| Steel Grade | (TP)201, 304, 304L, 316, 316L,317L,321,310S, 374, 904L(welded), etc. |
| Standard | ASTM A213/A312/A269, DIN17456/17458/17459, etc |
| Forming technics | Seamless (Hot rolling/Cold rolling), Welding(ERW) |
| Outer diameter | 8mm~426mm |
| Wall thickness | Sch5s~Sch160s |
| Length of pipe | 5.8/5.9 meters (suitable for 20ft container loading), 6 meters, by random or customerised. |
| Packing | Bundling, Seaworthy material wrapping |
| Shipment | Seaworthy packing pipes being shiping by 20ft/40ft container. |
| Loading port | Shanghai Port, Tianjin port, Guangzhou port. |
| Supplying capacity | 100tons per month |
| Payment terms | T/T, L/C at sight |
253 MA Pipe and Tube Specification
Specification : ASTM / ASME A312 / SA312
Standard : ASTM, ASME and API
Size : 1/8″NB TO 30″NB IN
Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness : 0.3mm – 50 mm
Length : Single Random, Double Random & Cut Length.
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Seamless / ERW / Welded / EFW / Fabricated / CDW
Form : Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End : Plain End, Beveled End, Treaded
Stainless Steel 253 MA Pipes & Tubing Chemical Composition
| Grade | C | Mn | Si | S | P | Fe | Ni | Cr | Ce | N |
| 253 MA | 0.10 max | 0.80 max | 2.0 max | 2.0 max | 0.04 max | Bal | 10.0 – 12.0 | 20.0 – 22.0 | 0.03 – 0.08 | 0.14 – 0.20 |
Stainless Steel 253 MA Pipe and Tubes Mechanical Properties
| Element | Density | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness |
| 253 MA | 7.8 g/cm3 | 600 | 40 | 310 | HR B – 95, HB – 217 |
SS 253 MA Pipes & Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS |
| SS 253 MA | 1.4835 | S30815 |
253Ma pipe advantages:
1. High Creep Strength: Your assurance of durability under high-stress conditions.
2. lsothermal and Cyclic Oxidation Resistance: 253Ma pipe stands strong against the harshest oxidation challenges.
3. Combustion Gas Resistance: Defends against corrosive gases with remarkable efficiency.
4. Weldability: Easily adapted for various fabrication needs,
5. Outstanding Oxidation Resistance: Withstands extreme temperatures up to 2000'F
6. Exceptional Creep-Rupture Strength: Comparable to premium nickel base alloys.
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