Hardness testing to ISO 6508-1
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A "manway stud" typically refers to a stud bolt used in the construction or assembly of a manway, which is an access point or door used to enter or inspect the interior of a vessel, tank, or other enclosed structure. Manways are commonly used in various industrial applications, including the petrochemical, food processing, and pharmaceutical industries.
Stainless Steel 410 manway studs, like other components made from this material, have specific characteristics and applications:
Stainless Steel 410 Manway Stud:
1.Material: Manway studs made from Stainless Steel 410 are constructed from martensitic stainless steel. This material is known for its high strength, good hardness, and wear resistance.
2.Corrosion Resistance: While Stainless Steel 410 is not as corrosion-resistant as austenitic stainless steels, it offers reasonable resistance to mild atmospheric corrosion and some chemicals. However, it may not be suitable for highly corrosive environments without additional protective coatings.
3.High Strength: Manway studs are often subjected to high loads and pressures, and Stainless Steel 410 provides the necessary strength for these applications.
4.Machinability: Stainless Steel 410 is not the easiest material to machine due to its high hardness. Specialized tooling and techniques may be required for machining and threading the studs.
Applications:
Manway studs, including those made from Stainless Steel 410, are commonly used in the following applications:
1.Pressure Vessels: Manway studs are essential components for securing manways on pressure vessels and tanks. The strength and durability of Stainless Steel 410 make it suitable for this purpose.
2.Access Hatches: Manways are used as access points for inspection, maintenance, and cleaning in various industrial equipment, including storage tanks, reactors, and processing vessels.
3.Food and Beverage Industry: Manway studs can be found in equipment used for food and beverage processing, where sanitary and corrosion-resistant materials are often required.
4.Chemical Industry: They are used in chemical processing equipment that requires the strength and corrosion resistance of Stainless Steel 410.
Specifications | ASTM A193 / ASME SA 193 |
Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Form | D, Square,Round Etc. |
Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
To preserve the high standards of our selection of industrial manway studs, we have always adhered to a systematic quality management process.
Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of fasteners.
STANDARD | WERKSTOFF NR. | UNS | JIS |
SS 410 | 1.4006 | S41000 | SUS 410 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 410 | 0.15 max | 1 max | 1 max | 0.040 max. | 0.030 max | 11.5-13.5 | - | 0.75 | - |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Rockwell B (HR B) max | ||||
410 | 480 | 275 | 16 | 95 | 201 |
Hardness testing to ISO 6508-1
Nut proof load testing to ISO 898-2
Suitability for preloading to EN 14399-2
Calibrated gauges and tools
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