ASTM A193 GR B6 Bolts, ASTM A193 GR B6 Stud Bolts, Heavy Hex Bolts & B6 Bolting Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A193 GR B6 Bolts in Mumbai, India, supplying chromium-molybdenum alloy steel bolting for pressure equipment, piping systems, valves, flanges and industrial assemblies. Grade B6 is a martensitic stainless steel bolting grade selected for applications where high strength, hardness and resistance to elevated-temperature service are required. We supply different diameters, lengths, thread forms and configurations for standard as well as customized requirements.
ASTM A193 GR B6 Bolts are manufactured from heat-treated stainless steel to provide the mechanical strength required for demanding bolted connections. Their chromium-containing construction offers useful resistance to oxidation and corrosion, while the controlled heat-treatment process helps achieve the required hardness and strength. These bolts are commonly used in pressure-containing assemblies where reliable clamping force must be maintained under demanding operating conditions.
ASTM A193 GR B6 Bolts, ASTM A193 GR B6 Stud Bolts, Heavy Hex Bolts & B6 Bolting Manufacturer and Supplier in Mumbai, India
Grade B6 bolting is commonly used in refineries, petrochemical plants, power-generation facilities, oil and gas systems, pressure vessels, valves, flanges, high-temperature piping and industrial processing equipment. The material is particularly suitable for applications where elevated temperatures and corrosive service environments require a stronger stainless steel bolting solution.
At Unifit Metal Alloys, we supply ASTM A193 GR B6 Bolts in various sizes, lengths, thread configurations and surface finishes. We cater to maintenance requirements, fabrication work, bulk orders and industrial projects.
Get the Best Quote for ASTM A193 GR B6 Bolts. We Stock ASTM A193 GR B6 Bolts in Various Diameters, Lengths, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.
ASTM A193 GR B6 Bolts Specifications
| Material | 12% Chromium Ferritic Stainless Steel |
|---|---|
| Grade | ASTM A193 Grade B6 |
| Standard | ASTM A193 / ASME SA193 |
| UNS | S41000 |
| Equivalent Grade | AISI 410 / SS 410 / EN 1.4006 |
| Product Type | Hex Bolts, Heavy Hex Bolts, Stud Bolts, Screws, Threaded Rods and Custom Fasteners |
| Size Range | M6 to M100 | 1/4″ to 4″ | Custom Sizes Available |
| Length | 10 mm to 1000 mm | Custom Lengths Available |
| Thread Standard | UNC, UNF, UNEF, Metric, BSW, BSF and Custom Threads |
| Manufacturing Process | Hot Forged, Cold Forged, Machined and Thread Rolled |
| Heat Treatment | Quenched and Tempered |
| Finish | Plain, Passivated, Polished and Custom Finishes |
| Corrosion Resistance | Good Resistance to Corrosion, Oxidation and High-Temperature Environments |
| Temperature Service | Suitable for High-Temperature and High-Pressure Applications |
| Application | Oil & Gas, Petrochemical, Refineries, Power Generation, Chemical Processing, Pressure Vessels, Valves and Flanges |
| Packaging | Cartons, Wooden Cases, Pallets, Bulk and Custom Packaging |
Chemical Composition for ASTM A193 GR B6 Bolts
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.15 max. |
| Manganese (Mn) | 1.00 max. |
| Silicon (Si) | 1.00 max. |
| Phosphorus (P) | 0.040 max. |
| Sulfur (S) | 0.030 max. |
| Chromium (Cr) | 11.50 – 13.50 |
| Nickel (Ni) | 0.60 max. |
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Mechanical Properties of ASTM A193 GR B6 Bolts
| Property | ASTM A193 Grade B6 |
|---|---|
| Tensile Strength | 110 ksi (760 MPa) min. |
| Yield Strength (0.2% Offset) | 85 ksi (585 MPa) min. |
| Elongation | 15% min. |
| Reduction of Area | 50% min. |
| Hardness | 321 HBW / 35 HRC max. |
Ready Stock of ASTM A193 GR B6 Bolts
ASTM A193 GR B6 Bolts Application Industries
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