ASTM A193 GR B8A Bolts, ASTM A193 GR B8A Stud Bolts, Heavy Hex Bolts & B8A Bolting Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A193 Grade B8A Bolts in Mumbai, India, supplying stainless steel bolting components for pressure equipment, piping systems, valves, flanges and industrial assemblies. Grade B8A bolts are manufactured from austenitic stainless steel and are selected for applications where corrosion resistance and reliable fastening performance are required. We supply different diameters, lengths, thread forms and configurations for standard and customized requirements.
ASTM A193 Grade B8A Bolts are solution-treated stainless steel fasteners designed for use in demanding industrial environments. Their stainless steel construction provides resistance to rust and corrosion, while the specified mechanical properties support dependable clamping in bolted connections. These bolts are commonly used with compatible nuts in flange joints and pressure-containing assemblies where both mechanical performance and corrosion resistance are important.
ASTM A193 GR B8A Bolts, ASTM A193 GR B8A Stud Bolts, Heavy Hex Bolts & B8A Bolting Manufacturer and Supplier in Mumbai, India
Grade B8A bolting is suitable for chemical processing equipment, refineries, petrochemical plants, power-generation facilities, pressure vessels, pipelines, valves, pumps and industrial piping systems. The material is particularly useful in environments where exposure to moisture, chemicals or corrosive process media makes stainless steel bolting preferable to conventional carbon or alloy steel fasteners.
At Unifit Metal Alloys, we supply ASTM A193 Grade B8A Bolts in various sizes, lengths, thread configurations and surface finishes according to customer specifications. We cater to maintenance requirements, fabrication work, bulk quantities and industrial projects.
Get the Best Quote for ASTM A193 GR B8A Bolts. We Stock ASTM A193 GR B8A Bolts in Various Diameters, Lengths, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.
ASTM A193 BR B8A Bolts Specifications
| Material | Stainless Steel |
|---|---|
| Grade | ASTM A193 Grade B8A |
| Product Type | Bolts, Stud Bolts, Screws and Threaded Rods |
| Standard | ASTM A193 / ASME SA193 |
| Class | Class 1, Class 2 |
| Stainless Steel Type | Austenitic Stainless Steel |
| Equivalent Grade | UNS S30400 / SS 304 |
| Size Range | M6 to M100 and 1/4″ to 4″ |
| Thread Standard | UNC, UNF, UNEF, Metric and Custom Threads |
| Manufacturing Process | Cold Forged, Hot Forged, Machined and Thread Rolled |
| Heat Treatment | Solution Heat Treated |
| Finish | Plain, Passivated, Polished and Custom Finishes |
| Corrosion Resistance | Excellent Resistance to General Corrosion and Oxidation |
| Application | Petrochemical, Chemical Processing, Oil & Gas, Power Generation, Refinery, Pressure Vessel and Industrial Equipment |
| Packaging | Cartons, Wooden Cases, Pallets, Bulk and Custom Packaging |
Chemical Composition for ASTM A193 BR B8A Bolts
| Grade | C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| ASTM A193 B8A | 0.08 max. | 2.00 max. | 1.00 max. | 0.045 max. | 0.030 max. | 18.00-20.00 | 10.00-14.00 |
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Weight Chart of ASTM A193 BR B8A Bolts
| Bolt Size | Approx. Weight (kg/m) |
|---|---|
| M6 | 0.022 |
| M8 | 0.039 |
| M10 | 0.062 |
| M12 | 0.089 |
| M14 | 0.121 |
| M16 | 0.158 |
| M18 | 0.199 |
| M20 | 0.247 |
| M22 | 0.300 |
| M24 | 0.355 |
| M27 | 0.449 |
| M30 | 0.550 |
| M33 | 0.666 |
| M36 | 0.792 |
| M39 | 0.928 |
| M42 | 1.080 |
| M45 | 1.238 |
| M48 | 1.409 |
| M52 | 1.656 |
| M56 | 1.922 |
| M60 | 2.208 |
| M64 | 2.514 |
| M68 | 2.831 |
| M72 | 3.168 |
| M76 | 3.529 |
| M80 | 3.905 |
| M90 | 4.945 |
| M100 | 6.120 |
Dimensions Of ASTM A193 BR B8A Bolts
| Bolt Size | Nominal Diameter (mm) | Standard Length Range (mm) | Thread Pitch (mm) |
|---|---|---|---|
| M6 | 6 | 10 – 60 | 1.00 |
| M8 | 8 | 12 – 80 | 1.25 |
| M10 | 10 | 16 – 100 | 1.50 |
| M12 | 12 | 20 – 120 | 1.75 |
| M14 | 14 | 25 – 140 | 2.00 |
| M16 | 16 | 25 – 160 | 2.00 |
| M18 | 18 | 30 – 180 | 2.50 |
| M20 | 20 | 30 – 200 | 2.50 |
| M22 | 22 | 35 – 220 | 2.50 |
| M24 | 24 | 40 – 240 | 3.00 |
| M27 | 27 | 45 – 270 | 3.00 |
| M30 | 30 | 50 – 300 | 3.50 |
| M33 | 33 | 55 – 330 | 3.50 |
| M36 | 36 | 60 – 360 | 4.00 |
| M39 | 39 | 65 – 390 | 4.00 |
| M42 | 42 | 70 – 420 | 4.50 |
| M45 | 45 | 75 – 450 | 4.50 |
| M48 | 48 | 80 – 480 | 5.00 |
| M52 | 52 | 85 – 520 | 5.00 |
| M56 | 56 | 90 – 560 | 5.50 |
| M60 | 60 | 100 – 600 | 5.50 |
| M64 | 64 | 110 – 640 | 6.00 |
| M68 | 68 | 115 – 680 | 6.00 |
| M72 | 72 | 120 – 720 | 6.00 |
| M76 | 76 | 125 – 760 | 6.00 |
| M80 | 80 | 130 – 800 | 6.00 |
| M90 | 90 | 150 – 900 | 6.00 |
| M100 | 100 | 160 – 1000 | 6.00 |
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ASTM A193 BR B8A Bolts Application Industries
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