1.4311, 304LN, S30451, X2CRNIN18-10
ASTM A193 Grade B8NA Bolts are manufactured from 304 Stainless Steel in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8NA Bolt supplier in India.
304N Stainless Bolts 304N Stainless Steel Bolts And Nuts Type 304N Stainless Steel Rings SS 304N Nuts 304N Stainless Steel Screws 304N Stainless Steel Threaded Rod Type 304N Stainless Washers Astm A193 Grade B8N Stud Bolts Astm A193 Grade B8Na Studs A194 Grade 8N Nuts Astm A194 Grade 8Na Hex Nuts Astm A320 Grade B8Ln Stud Bolts Astm A320 Grade B8Lna Stud 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 |
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 |