ASTM A193 Grade B8R, Nitronic 50, XM-19, Square, Hex Bolts, Hex Cap Screws, Lag Screws, Hex Socket and Spline Socket Screws, Socket Head Cap Screws, ASME B18.2.1, B18.2.3, B18.3, B18.31.3, B1.1, Inch, Metric Threads

ASTM A193 Grade B8R, Nitronic 50, XM-19, Square, Hex Bolts, Hex Cap Screws, Lag Screws, Hex Socket and Spline Socket Screws, Socket Head Cap Screws, ASME B18.2.1, B18.2.3, B18.3, B18.31.3, B1.1, Inch, Metric Threads

£0.41

£0.41-£1261

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ASTM A193 Grade B8R Bolts are manufactured from Nitronic 50 in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8R bolt supplier in India.

Nitronic 50

Austenitic Steel

Carbide Solution Treated

– Finish: Pickling and Passivation

– Compatible Fasteners: A194 Grade 8r Nut | Nitronic 50 Washers

– Marking: TorqBolt B8R or B9A

– Type: Cold Forged, Hot Forged, Bar Stock Machined

000

Product Features

DimensionsASME B18.2.1, B18.2.3, B18.3, B18.31.3
ThreadsUnless otherwise specified, the threads shall be rolled or cut at the option of TorqBolt
Threads ConfigurationASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Melt OriginIndia
Product OriginMade in India
CertificationDual Certified As per ASTM & ASME Codes
Additional CertificationsPED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Additional RequirementsNACE MR0103/MR0175/ISO 15156 Compliance
Mandatory RequirementsFree from Mercury & Radioactive Contamination

ASTM A193 Grade B8R Studs Specification

NITRONIC 50 also known as XM-19 is a chrome manganese nickel based alloy .Alloy 50 has double yield strength as compared to stainless steel 316/304 with low magnetic permeability. This alloy exhibits high strength at elevated temperatures and sub zero temperatures as well.

ASTM A193 Grade B8R Stud Bolt Properties

ChemicalMechanicalPhysicalHeat Treatment

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ADDITIONAL INFORMATION

TorqBolt is a well known stockist of Pitch Dia ASTM A193 Grade B8R Round Bars from ¼”-4” & 6mm – 100mm in 1 meter, 3 meter & 6 Meter lengths. All Threaded Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter as specified in ASTM A193 Specification . Nitronic is a registered trademark of AK Steel.

Surface Discontinuity: ASTM A193 / A320 / F593 / F594 / A638 Bolts, Nuts & threaded rods are manufactured in accordance with surface discontinuities acceptable as per ASTM F788/F788M Specification.