1.4565, S20910, X2CRNIMNMON25-18-6-5
ASTM A193 Grade B8RA Bolts are manufactured from Nitronic 50 in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8RA Bolt supplier in India.
Astm A193 Grade B8R Stud Bolts Astm A193 Grade B8Ra Studs Astm A194 Gr. 8R Nuts A194 Grade 8Ra Nuts Nitronic 60 Stainless Steel Springs Nitronic 60 Bolting Nitronic 60 Fasteners Nitronic 60 Forgings Nitronic 60 Lock Nuts Nitronic 60 Screws Nitronic 60 Stud Bolts Nitronic 60 Stainless Steel Washers 1.4565 Bolts
Grade | Description and UNS Designatio | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8RA | S20910 | 1C, 1D | 0.06 | 4.0-6.0 | 0.045 | 0.030 | 1.00 | 20.5-23.5 | 11.5-13.5 | 1.50-3.00 | . . . | 0.10-0.30 | . . . | 0.10-0.30 | 0.20-0.40 |
Grade | Diameter,
in. |
Heat TreatmentB | Tensile Strength,
min, ksi |
Yield Strength, min,
0.2 % offset, ks |
Elongation in 4 D,min | Reduction of Area, min | Hardness,
max |
---|---|---|---|---|---|---|---|
ASTM A193 Grade B8RA Class 1C | All diameters | carbide solution treated in the finished condition | 100 | 55 | 35 | 55 | 271 H |
Grade Class ,
mm |
Diameter | Heat TreatmentB | Tensile Strength,
min,MPa |
Yield Strength, min,
0.2 % offset, MPa |
Elongation in 4 D,min % | Reduction of Area, min % | Hardness,
max |
---|---|---|---|---|---|---|---|
ASTM A193M Grade B8RA All diameters Class 1C | All diameters | carbide solution treated in the finished condition | 690 | 380 | 35 | 55 | 271 HBW or 28 HRC |