321S31, BS2337, 1.4541, 321, S32100, X6CRNITI18-10
A320 Grade B8TA Stud Bolts are manufactured from 321 Stainless Steel in accordance with ASTM A320 specification. Torqbolt is a prominent A320 Grade B8TA Stud Bolt supplier in India.
321 Stainless Steel Bolting Type 321 Stainless Fasteners 321 Stainless Steel Forgings 321 Stainless Steel Nuts 321 Stainless Steel Machine Screws 321 Stainless Steel Stud Bolts SS 321 Washers Astm A193 Grade B8T Bolts Astm A193 Grade B8Ta Stud Bolts Astm A194 Grade 8T Nuts A194 Grade 8Ta Nuts Astm A320 Grade B8T Class 1 Bolts Astm A320 Grade B8Ta Stud Bolts 1.4541 Threaded Rod
Grade Symbol | UNS Designation | C, max | Mn, max | P, max | S, max | Si, max | Ni | Cr | Mo | Se | Ti | N | Nb E + Ta | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A320 B8TA | S32100(321) | Range,% | 0.08 | 2.00 | 0.045 | 0.030, max | 1.00 | 9.0- 12.0 | 17.0- 19.0 | ... | ... | 5 × (C+N) min -0.7 max | 010, max | ... |
Product Variation, % Over or Under | 0.01 over | 0.04 over | 0.010 over | 0.005 over | 0.05 over | 0.15 | 0.20 | ... | ... | 0.05 under | 1 | ... |
Grade and Class | Diameter, in. [mm] | Heat Treatment | Minimum Tempering Temperature, °F [°C] | Tensile Strength, min, ksi [MPa] | Yield Strength, min, ksi [MPa] (0.2 % offset) | Elongation in 2 in. or 50 mm, min, % | Reduction of Area, min, % | Hardness, max |
---|---|---|---|---|---|---|---|---|
ASTM A320 B8TA Class 1A | All diameters | carbide solution treated in the finished condition | ... | 75 [515] | 30 [205] | 30 | 50 | 192 HBW or 90 HRB |