316S61, 1.4406, 316LN, S31651, X2CRNIMON17-11-2
ASTM A193 Grade B8MN Bolts are manufactured from 316 Stainless Steel in accordance with ASTM A193 specification. Torqbolt is a prominent A193 gr B8MN bolt supplier in India.
Type 316N Stainless Bolts Type 316N Stainless Steel Fasteners 316N Stainless Steel Forgings 316N Stainless Nuts 316N SS Screws 316N Stainless Steel Stud Bolts 316N Stainless Washers Astm A193 Grade B8Mn Bolts Astm A193 Grade B8Mna Studs Astm A194 Gr. 8Mn Nuts Astm A194 Grade 8Mna Hex Nuts Astm A320 Grade B8Mln Stud Bolts Astm A320 Grade B8Mlna Bolts
Grade | Description and UNS Designatio | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8MN | 316N, S31651 | 1A, 1B, 1D, 2 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-13.0 | 2.00-3.00 | . . . | . . . | . . . | . . . | 0.10-0.16 |
Product Analysis VariationB | 0.01 | 0.04 | 0.010 | 0.005 | 0.05 | 0.20 | 0.15 | 0.10 | . . . | . . . | . . . | . . . | 0.01 |
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 B8MN Classes 1B and 1D | All diameters | carbide solution treated | 80 | 35 | 30 | 40 | 223 HBW or 96 HRBC |
ASTM A193 Grade B8MN Class 2 | 3/4 and under | carbide solution treated and strain hardened | 110 | 95 | 15 | 45 | 321 HBW or 35 HRC |
over 3/4 to 1 incl | 100 | 80 | 20 | 45 | 321 HBW or 35 HRC | ||
Over 1 to 11/4 ,incl | 95 | 65 | 25 | 45 | 321 HBW or 35 HRC | ||
over 11/4 to 11/2 ,incl | 90 | 50 | 30 | 45 | 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 B8MN All diameters Classes 1B and 1D | All diameters | carbide solution treated | 550 | 240 | 30 | 40 | 223 HBW or 96 HRBC |
ASTM A193M Grade B8MN Class 2 | M20 and under | carbide solution treated and strain hardened | 760 | 655 | 15 | 45 | 321 HBW or 35 HRC |
over M20 to M24, incl | 690 | 550 | 20 | 45 | 321 HBW or 35 HRC | ||
over M24 to M30, incl | 655 | 450 | 25 | 45 | 321 HBW or 35 HRC | ||
over M30 to M36, incl | 620 | 345 | 30 | 45 | 321 HBW or 35 HRC |