DC Engineering is the manufacturer, supplier, and stockist of stainless steel 304H bolts. These bolts are enriched with high strength and flexibility. Stainless steel 304 is an advanced grade with extraordinary properties and characteristics. Grade 304 is made from austenitic steel; hence it is also called an austenitic grade. Stainless steel 304 grade has magnetic properties. These stainless steel 304L Bolts are enriched with other great qualities and features.
Grade 304 is manufactured using an excellent combination of tensile elements such as manganese, chromium, and nickel. Stainless steel 304 Bolts also includes silicon, phosphorus, and carbon in its composition.
Stainless steel bolts are commonly used for joining two or more objects together. Grade 304L Bolts provides excellent protection from other harmful chemical reactions which can cause extreme damage to the instrument or the grade. It delivers extreme flexibility and durability in high as well as low temperatures. It can easily withstand constant sulfur and chloride attacks.
| Specifications | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM A193 / ASME SA193 |
| Size | M0.2 to M33 | 3/6" to 2" | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7985, 970,7982, 913, 6923,912 ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| 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 |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Packing | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating |
Cadmium Coating Hot Dipped Galvanizing Coating Ptfe Coated Nickel Alloy 200 Bolts Phosphate Coating Teflon Coating Xylon Coating Zinc Coating |
| AISI Grade Equivalent | JIS Equivalent | Stainless Steel Notation | EN/DIN Numerical Equivalent | UNS designation | EN/DIN Symbolical Equivalent |
| AISI 304L | SUS304L | SS 304L | EN 1.4307 | UNS S30403 | X2CrNi18-9 |
| AISI 304H | SUS304H | SS 304H | EN 1.4948 | UNS S30409 | X2CrNiN18-10 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 304L | 0.030 max | 2.0 max | 0.75 max | 0.045 | 0.030 | 18.0-20.0 | – | 8.0-12.0 | 0.10 |
| 304H | 0.04-0.10 | 2.0 max | 0.75 max | 0.045 | 0.030 | 18.0-20.0 | – | 8.0-10.5 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
