ASME SA403 WP304-S STAINLESS STEEL END CAP BUTT WELD FITTING B16.9
ASME SA403 WP304-S STAINLESS STEEL END CAP BUTT WELD FITTING B16.9
Abstract for A403/SA403
This specification covers the standard for wrought austenitic stainless steel fittings for pressure piping applications. The material for fittings shall consist of forgings, bars, plates, or seamless or welded tubular products. Forging or shaping operations shall be performed by hammering, pressing, piercing, extruding, upsetting, rolling, bending, fusion welding, machining, or by a combination of two or more of these operations. All fittings shall undergo heat-treatment. Chemical and product analyses shall be performed and shall conform to the required chemical composition in carbon, manganese, phosphorus, sulfur, silicon, chromium, molybdenum, and titanium. Tension test shall be done on the fitting material to determine the tensile properties such as yield strength and tensile strength. Fittings supplied under this specification shall be examined visually for surface discontinuities, surface checks, and mechanical marks.
What is Stainless Steel Cap?
Stainless Steel Pipe Caps are part of the stainless steel pipe fittings. There are different types, shapes and sizes of piping fittings manufactured from different grades of stainless steel materials. Rajveer Stainless And Alloys is a leading manufacturer and supplier of pipe fittings in all grades of stainless steel material. There are different types of fittings such as bends, elbows, caps and couplings. The SS End Cap 1 Inch is used with pipes of 1inch nominal size and to close the line at one end point. The Stainless Steel End Caps can be in different shapes correlating to the pipe shape and in different dimensions as well.
Specifications
| Type | Cap |
| Size | 1/2" to 24" |
| Wall thickness | sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s etc. |
| Standard | ANSI B16.9 |
| End | BW |
| Technics | Forged |
| Shape | Equal |
| Connection | Welding |
| Material |
Carbon Steel: ASTM: SA105N/A105, ASTM SA350 LF2,etc Stainless Steel: ASTM A182 F304/304L/316/316L, etc Alloy Steel: ASTM A182 F1/F5/F9/F11/F22/F91, Etc. Duplex stainless steel: ASTM A182 F51/F53/F55/F60, etc Nicke alloys: Nickel 200, Monel 400, Inconel 600/625, Incoloy 825/800, Hastelloy C276, Hastelloy C22, Hastelloy B1/B2/B3, Alloy 20, etc Cu-Ni: 90/10,70/30, etc |
| Application |
Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc |
Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | – |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Applications:
- 1. Pipe and Tubes for petrochemical industry
- 2. Pharmaceutical industry
- 3. Food industry
- 4. Aviation and aerospace industry
- 5. Architectural decoration
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