1.4311, 304LN, S30451, X2CRNIN18-10
ASTM A193 Grade B8P Bolts are manufactured from 305 Stainless Steel in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8P bolt supplier in India.
Astm A193 Grade B8P Bolts Astm A193 Grade B8Pa Bolts Astm A194 Grade 8P Nuts Astm A194 Gr. 8Pa Nuts Astm A320 Grade B8P Class 1 Bolts Astm A320 Grade B8Pa Studs
Grade | Description and UNS Designatio | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8P | S30500 | 1, 1A, 1D, 2 | 0.12 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 11.0-13.0 | . . . | . . . | . . . | . . . | . . . | . . . |
Product Analysis VariationB | 0.01 | 0.04 | 0.010 | 0.005 | 0.05 | 0.20 | 0.15 | . . . | . . . | . . . | . . . | . . . | . . . |
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 B8P Classes 1 and 1D | All diameters | carbide solution treated | 75 | 30 | 30 | 50 | 223 HBW or 96 HRBC |
ASTM A193 Grade B8P Class 2 | 3/4 and under | carbide solution treated and strain hardened | 125 | 100 | 12 | 35 | 321 HBW or 35 HRC |
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 B8P Classes 1 and 1D | All diameters | carbide solution treated | 515 | 205 | 30 | 50 | 223 HBW or 96 HRBC |