347S31, BS2338, 1.4550, 347, S34700, X6CrNiNb18-10
ASTM A193 Grade B8CA Bolts are manufactured from 347 Stainless Steel in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8CA Bolt supplier in India.
Type 347 Stainless Bolts 347 Stainless Steel Bolts And Nuts 347 Stainless Forgings Type 347 Stainless Nuts 347 Stainless Screws SS 347 Threaded Rod 347 Stainless Washers Astm A193 Grade B8C Stud Bolts Astm A193 Grade B8Ca Bolts Astm A194 Gr. 8C Nuts Astm A194 Grade 8Ca Hex Nuts Astm A320 Grade B8C Class 1 Bolts Astm A320 Grade B8Ca Bolts 1.4550 Screws
Grade | Description and UNS Designation | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8CA | 304, S34700 | 1, 1A, 1D, 2 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | . . . | . . . | 10 x C to 1.10 | . . . | . . . | . . . |
Product Analysis VariationB | 0.01 | 0.04 | 0.010 | 0.005 | 0.05 | 0.20 | 0.15 | . . . | . . . | 0.05 under | . . . | . . . | . . . |
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 B8CA 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 B8CA Class 1A | All diameters | carbide solution treated in the finished condition | 515 | 205 | 30 | 50 | 192 HBW or 90 HRB |