1.4303, 305, S30500, X4CRNI18-12
ASTM A193 Grade B8PA Bolts are manufactured from 305 Stainless Steel in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8PA bolt supplier in India.
Astm A193 Grade B8P Class 1 Bolts Astm A193 Grade B8Pa Bolts Astm A194 Grade 8P Nuts A194 Grade 8Pa Nuts Astm A320 Grade B8P Stud Bolts Astm A320 Grade B8Pa Bolts
Grade | Description and UNS Designatio | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8NA | 304N, S30451 | 1A, 1B, 1D, 2 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | . . . | . . . | . . . | . . . | . . . | 0.10-0.16 |
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 B8NA Class 1A | All diameters | carbide solution treated in the finished condition | 75 | 30 | 30 | 50 | 192 HBW or 90 HRB |
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 B8NA Class 1A | All diameters | carbide solution treated in the finished condition | 515 | 205 | 30 | 50 | 192 HBW or 90 HRB |