Stainless Steel 904L Stud Bolt
Stainless Steel Stud Bolt
- Stainless Steel 304 Stud Bolt
- Stainless Steel 304H Stud Bolt
- Stainless Steel 304L Stud Bolt
- Stainless Steel 310 Stud Bolt
- Stainless Steel 316 Stud Bolt
- Stainless Steel 316H Stud Bolt
- Stainless Steel 316L Stud Bolt
- Stainless Steel 317 Stud Bolt
- Stainless Steel 321 Stud Bolt
- Stainless Steel 347 Stud Bolt
- Stainless Steel 904L Stud Bolt
- 254 SMO Stud Bolt
Stainless Steel 904L Full Threaded Rod, DIN 1.4539 Full Threaded Stud Bolt, 904L Stainless Steel Double End Threaded Rod, ASME SA193 Stainless Steel 904L Tap End Stud Bolt, Stainless Steel 904L Flange Stud Bolt.
What is meant by Stainless Steel 904L Stud Bolts?
Stainless steel which is highly alloyed and consists of the austenitic alloy is 904L. One perk of utilizing the alloy is the stainless steel 904L Stud Bolts‘ improved susceptibility to SCC, or stress-related corrosion cracking. The nickel content of SS 904l studs is what gives them their resistance to SCC. Nickel preserves austenite in in addition to improving the resistance characteristics of DIN 1.4539 Half Threaded stud bolts. Super austenitic stainless steel 904L stud bolts are used in various process conditions to resist corrosion and pitting. It is widely used in electrochemical reactions, especially in manufacturing phosphate-based fertilizers.
Advantages of using Stainless Steel 904L Stud Bolts:
SS 904L Stud Bolts are a highly alloyed austenitic stainless steel grade. One feature of using the composition is the stainless steel 904L Fasteners’ enhanced tolerance to SCC, or stress-induced corrosion cracking. Nickel in UNS N08904 Fully Threaded stud bolts provides the resistance to SCC. Nickel helps to stabilize austenite in in addition to increasing the abrasion resistance of the 904L stainless steel stud bolts.
About Stainless Steel 904L Stud Bolt
Properties of Stainless Steel 904L Stud Bolts:
In demanding and moderate environments, the Grade 904l Tap end bolts offer durability to treatments that are prone to corrosion minimization. 904L Bolts and Nuts offer outstanding oxidation resistance, just as many austenitic stainless steel plates.
ASTM A673 Stainless Steel 904L Stud Bolts typically have exceptional susceptibility to general corrosion, especially in sulfuric and phosphoric forms, due to the combination of somewhat high concentrations of nickel, molybdenum, and chromium. Additionally, the resistance of stainless steel 904L stud bolts against pitting in chloride solutions, SCC, and crevice is relatively high. Non-magnetic Grade 904L Threaded Rods offer exceptional formability, toughness, and weldability.
Almost all standard welding techniques work well with alloy 904L. The alloying components are evenly distributed throughout the homogenous austenitic structure of austenitic plate materials. Some elements, such as molybdenum, chromium, and nickel, are redistributed due to solidification following welding. Such segregations persist in the casting architecture of the weld and, in some situations, can reduce corrosion resistance. Segregation is less noticeable in 904L, which is often bonded using a filler rod with the same structure as the base material or even without one.
Applications of Stainless Steel 904L Stud Bolts:
- Chemical processing: machinery for making phosphoric, sulfuric, inorganic, and organic acids as well as phosphate-based fertilizers
- Metallurgical processing: sulfuric acid pickling apparatus
- Types of equipment used in the process of oil and gas extraction.
- Process equipment for the pharmaceutical industry
- Equipment for processing pulp and paper
- pipe systems, condensers, and heat exchangers for saltwater and brackish water
Specification Of Stainless Steel 904L Stud Bolt
| Specifications | ASTM A 193 / ASME SA 193 and DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
| Size | M3 - M100 | 3/6″ - 4″ | Custom Sizes |
| Sud Bolt Length | 3 mm - 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads Configuration | UNF, BSW, BSF, METRIC, UNC, or as required and ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Manufacturing Process | Passivation /plain, Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Packing | IN BULK: carton, pallet, Small Boxes or customer request |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Delivery time | Regular product : 7-15 days, Custom product : 2-4 weeks |
Equivalent Grades Stainless Steel 904L Stud Bolt
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 904L | N08904 | 904S13 | X1NiCrMoCu25-20-5 | 1.4539 | – | – | SUS 890L |
Chemical Composition Stainless Steel 904L Stud Bolt
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 0.10 |
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |
Mechanical Properties Stainless Steel 904L Stud Bolt
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 904L | 490 | 220 | 35 | 70-90 typical | – |
Dimensions Of Stainless Steel 904L Stud Bolt
Stainless Steel Stud Bolts Dimensions Chart :
| Nominal Size Diameter, D inch | Tap End Full Thread Length, BM | Umax = 2P | Minimum Nut End Full Thread Length, Bmin |
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| Nominal | Min. | Max. | UNC & NC-5 Thread | UNF Thread | 8UN Thread | L ≤ 10 | 10 | L > 16 | |
| 1/4 | 0.375 | 0.350 | 0.400 | 0.100 | 0.071 | ... | 0.750 | 1.000 | 1.500 |
| 5/16 | 0.469 | 0.440 | 0.498 | 0.111 | 0.083 | -- | 0.875 | 1.125 | 1.625 |
| 3/8 | 0.563 | 0.532 | 0.594 | 0.125 | 0.083 | -- | 1.000 | 1.250 | 1.750 |
| 7/16 | 0.656 | 0.620 | 0.692 | 0.143 | 0.100 | -- | 1.125 | 1.375 | 1.875 |
| 1/2 | 0.750 | 0.708 | 0.792 | 0.154 | 0.100 | -- | 1.250 | 1.500 | 2.000 |
| 9/16 | 0.844 | 0.802 | 0.896 | 0.167 | 0.111 | -- | 1.375 | 1.625 | 2.125 |
| 5/8 | 0.938 | 0.892 | 0.983 | 0.182 | 0.111 | -- | 1.500 | 1.750 | 2.250 |
| 3/4 | 1.1.25 | 1.075 | 1.175 | 0.200 | 0.125 | -- | 1.750 | 2.000 | 2.500 |
| 7/8 | 1.313 | 1.258 | 1.368 | 0.222 | 0.143 | -- | 2.000 | 2.250 | 2.750 |
| 1 | 1.500 | 1.438 | 1.562 | 0.250 | 0.167 | -- | 2.250 | 2.500 | 3.000 |
| 1 1/8 | 1.688 | 1.625 | 1.750 | 0.286 | 0.167 | 0.250 | 2.500 | 2.750 | 3.250 |
| 1 1/4 | 1.875 | 1.813 | 1.938 | 0.286 | 0.167 | 0.250 | 2.750 | 3.000 | 3.500 |
| 1 3/8 | 2.063 | 2.000 | 2.125 | 0.333 | 0.167 | 0.250 | 3.000 | 3.250 | 3.750 |
| 1 1/2 | 2.250 | 2.188 | 2.313 | 0.333 | 0.167 | 0.250 | 3.250 | 3.500 | 4.000 |
| 1 5/8 | 2.438 | 2.375 | 2.500 | -- | -- | 0.250 | 3.500 | 3.750 | 4.250 |
| 1 3/4 | 2.625 | 2.563 | 2.688 | 0.400 | -- | 0.250 | 3.750 | 4.000 | 4.500 |
| 1 7/8 | 2.813 | 2.750 | 2.875 | -- | -- | 0.250 | 4.000 | 4.250 | 4.750 |
| 2 | 3.000 | 2.925 | 3.075 | 0.444 | -- | 0.250 | 4.250 | 4.500 | 5.000 |
| 2 1/4 | 3.375 | 3.300 | 3.450 | 0.444 | -- | 0.250 | 4.750 | 5.000 | 5.500 |
| 2 1/2 | 3.750 | 3.675 | 3.825 | 0.500 | -- | 0.250 | 5.250 | 5.500 | 6.000 |
| 2 3/4 | 4.125 | 4.050 | 4.200 | 0.500 | -- | 0.250 | 5.750 | 6.000 | 6.500 |
| 3 | 4.500 | 4.425 | 4.575 | 0.500 | -- | 0.250 | -- | 6.500 | 7.000 |
| 3 1/4 | 4.875 | 4.775 | 4.975 | 0.500 | -- | 0.250 | -- | 7.000 | 7.500 |
| 3 1/2 | 5.250 | 5.150 | 5.350 | 0.500 | -- | 0.250 | -- | 7.500 | 8.000 |
| 3 3/4 | 5.625 | 5.525 | 5.725 | 0.500 | -- | 0.250 | -- | 8.000 | 8.500 |
| 4 | 6.000 | 5.900 | 6.100 | 0.500 | -- | 0.250 | -- | 8.500 | 9.000 |
Different Types Of Stainless Steel 904L Stud Bolt
Different Types Of Studs Bolts
- Stainless Steel 904L Full Threaded Rod
- ASTM A193 SS 904L Half Threaded Rod
- UNS N08904 Double End Stud Bolt
- ASME SA193 SS 904L Tap End Stud Bolt
- DIN 1.4539 Full Threaded Stud Bolt
- 904L Stainless Steel Double End Threaded Rod
- DIN 1.4539 Half Threaded Stud Bolt
- UNS N08904 Bonding Stud Bolt
- Stainless Steel 904L Flange Stud Bolt
- Werkstoff Nr. 1.4539 Tap End Threaded Rod