Suppliers and Manufacturer of Stainless Steel 347 / 347H Fasteners, which has oxidation resistance until 2000 Deg F. Stainless Steel UNS S34700 Fasteners is used for the purpose that they’re now no longer diffused to intergranular corrosion after heating within the carbide precipitation variety as much as 850 Deg Celsius. SS 347 is a columbium stabilized austenitic stainless steel grade that has excellent corrosion resistance properties. Combination 304 Fasteners are further added with tantalum and chromium to offer high stress-creep rupture properties. SS 347H is a columbium stabilized austenitic stainless steel grade that has excellent corrosion resistance properties. Made accessible in a range of sizes and finishing, these Alloy 347H Fasteners and Alloy 347H Fasteners are very much demanded for their dimensional delicacy and corrosion resistance. Because of its decrease content material of carbon, it additionally gives resistance to sensitization while better and welded creep, tensile strength, and pressure to rupture at excessive temperatures.
The industry when supplying Stainless Steel 347 / 347H Fasteners is offering mill test certification in accordance to En 10204 3.1/3.2. This SS WNR 1.4550 Fasteners are as well used in electrical, electronics and a number of others industries during construction of applications. Stainless Steel 347 Fasteners are robustly built and durable, together with are widely identified for his or her extremely good excellent and consumer responsive operation. They are assuring in making effective use of superior quality of raw material along with modern tool and modern technology. Our SS 347H Fasteners are austenitic stainless steel products containing columbium that oppose carbide precipitation and intergranular corrosion also. 347 Stainless Steel Fasteners are cautiously inspected by means of the organization of experts with the intention to make certain that those products are secured to carry out and use disadvantaged of any faults. They are as nicely commonly utilized in Petroleum Refining, like flares, recuperators, catalytic healing arrangements, tube hangers, and so on.
Stainless Steel 347 / 347H Fasteners Specifications | ASTM A193, ASTM A194, ASTM F593, F594, F1554 / ASME SA193, ASME SA194, ASME SF593, F594, F1554 |
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SS 347 / 347H Fasteners Length | 3 mm to 200 mm |
ASTM A193 SS 347 / 347H Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
SS 347 / 347H Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
Standard of Stainless Steel 347 / 347H Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS 347 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS 347 Hex nuts |
Form of SS 347 / 347H Fasteners | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
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 |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate of SS 347 / 347H Bolting | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Head drive of SS 347 / 347H Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
Packing of SS 347 / 347H Fasteners | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
Surface Coating | Ptfe Coated Stainless Steel 347 Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
Stainless Steel 347 / 347H Fasteners finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | – | X6CrNiNb18-12 |
Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
SS 347 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 20.00 | 10xC – 1.10 | 9.00 – 13.00 | 62.74 min |
SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 8xC – 1.10 | 9.0 -13.0 | 63.72 min |
Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
347 / 347H | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |