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ASTM A193 GR B8T Bolts

ASTM A193 GR B8T Bolts, ASTM A193 GR B8T Stud Bolts, Heavy Hex Bolts & B8T Bolting Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A193 GR B8T Bolts in Mumbai, India, supplying titanium-stabilized stainless steel bolting for pressure vessels, piping systems, valves, flanges and high-temperature industrial equipment. These fasteners are manufactured from austenitic stainless steel stabilized with titanium and are selected for applications where corrosion resistance and reliable performance at elevated temperatures are important. We supply different diameters, lengths, thread forms and configurations for standard as well as customized requirements.

ASTM A193 GR B8T Bolts are designed for demanding fastening applications where exposure to heat can affect conventional stainless steel materials. The titanium-stabilized construction helps reduce the risk of harmful carbide precipitation and associated intergranular corrosion after exposure to elevated temperatures. These bolts provide dependable clamping performance in pressure-containing assemblies and are suitable for applications where both mechanical integrity and resistance to corrosive environments are required.

ASTM A193 GR B8T Bolts, ASTM A193 GR B8T Stud Bolts, Heavy Hex Bolts & B8T Bolting Manufacturer and Supplier in Mumbai, India

B8T bolts are commonly used in power-generation plants, petrochemical refineries, chemical processing units, thermal systems, pressure vessels, high-temperature piping, valves and industrial equipment. Their combination of stainless steel corrosion resistance and titanium stabilization makes them suitable for service conditions involving elevated temperatures and corrosive process media.

At Unifit Metal Alloys, we supply ASTM A193 GR B8T Bolts in various sizes, lengths, thread configurations and surface finishes. We cater to maintenance requirements, fabrication work, bulk supplies and industrial projects.

Get the Best Quote for ASTM A193 GR B8T Bolts. We Stock ASTM A193 GR B8T Bolts in Various Diameters, Lengths, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.

ASTM A193 GR B8T Bolts Material Specifications

Specifications ASTM A193 / ASME SA193 Grade B8T
Standard DIN, ASTM, BS, ISO and all International Standards
Length 3 mm to 200 mm | Custom Lengths Available
Size Range M3 to M56 | 3/8″ to 2″ | Custom Sizes
Classes Available Class 1 (Carbide Solution Treated) & Class 2 (Strain Hardened)
Fastener Types Hex Head Bolts, Heavy Hex Bolts, Stud Bolts, Socket Head Cap Screws, Pan Head Screws, U-Bolts, Eye Bolts, Square Nuts, Hex Nuts, Lock Nuts, Flat Washers, Spring Washers, Threaded Rods, Machine Screws, Anchor Bolts

Chemical Composition for ASTM A193 GR B8T Bolts

ElementPercentage (%)
Carbon (C)0.08 max
Manganese (Mn)2.00 max
Phosphorus (P)0.045 max
Sulfur (S)0.030 max
Silicon (Si)1.00 max
Chromium (Cr)17.00 – 19.00
Nickel (Ni)9.00 – 12.00
Titanium (Ti)5x (Carbon + Nitrogen) min – 0.70 max

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Mechanical Properties of ASTM A193 GR B8T Bolts

Grade / ClassDiameterTensile Strength (min)Yield Strength (min)Elongation (%)Hardness
Grade B8T, Class 1All Diameters515 MPa205 MPa30223 HBW / 96 HRB
Grade B8T, Class 2M20 and under860 MPa690 MPa12321 HBW / 35 HRC
Grade B8T, Class 2M20 to M24690 MPa550 MPa20321 HBW / 35 HRC
Grade B8T, Class 2M24 to M30655 MPa450 MPa25321 HBW / 35 HRC
Grade B8T, Class 2M30 to M36620 MPa345 MPa30321 HBW / 35 HRC

Ready Stock of ASTM A193 GR B8T Bolts

ASTM A193 GR B8T Hex Bolts
ASTM A193 GR B8T Heavy Hex Bolts
ASTM A193 GR B8T Stud Bolts
ASTM A193 GR B8T Full Thread Studs
ASTM A193 GR B8T Double Ended Studs
ASTM A193 GR B8T Tap End Studs
ASTM A193 GR B8T Threaded Rods
ASTM A193 GR B8T Eye Bolts
ASTM A193 GR B8T Anchor Bolts
Stainless Steel ASTM A193 GR B8T Bolts
ASTM A193 GR B8T Flange Bolts
ASTM A193 GR B8T U-Bolts

ASTM A193 GR B8T Bolts Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%