304S31, F594 304, F836 304, BS2332, 1.4301, 304, S30400, X5CRNI18-10
304 Stainless Steel Nuts are austenitic stainless steel nuts manufactured from alloy containing chromium and nickel. Stainless Steel 304 Nuts are used for corrosive environments. TorqBolt is an eminent 304 stainless steel nuts supplier in India.
SS 304 Bolts 304 Stainless Steel Bolts And Nuts 304 Stainless Steel Forgings 304 Stainless Nuts SS 304 Screws Type 304 Stainless Steel Springs Type 304 Stainless Threaded Rod Type 304 Stainless Washers A2 70 Nuts A2 80 Studs Astm A193 Grade B8 Bolts Astm A193 Grade B8A Studs Astm A194 Grade 8 Heavy Hex Nuts Astm A194 Grade 8A Hex Nuts Astm A320 Grade B8 Class 2 Bolts Astm A320 Grade B8A Studs Astm F594 Type 304 Nuts Astm F594 Type 304 Nuts Astm F593C Stainless Steel Bolts Astm F593 Type 304 Stud Bolts 1.4301 Studs
Grade | Description and UNS Designation | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ASTM A193 Grade B8, B8A | 304, S30400 | 1, 1A, 2 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | . . . | . . . | . . . | . . . | . . . | . . . |
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 B8 Classes 1 and 1D | All diameters | carbide solution treated | 75 | 30 | 30 | 50 | 223 HBW or 96 HRBC |
ASTM A193 Grade B8 Classes 1 and 1D | All diameters | carbide solution treated | 75 | 30 | 35 | 50 | 223 HBW or 96 HRBC |
ASTM A193 Grade B8A Class 1A | All diameters | carbide solution treated in the finished condition | 75 | 30 | 30 | 50 | 192 HBW or 90 HRB |
ASTM A193 Grade B8 Class 2 | 3/4 and under | carbide solution treated and strain hardened | 125 | 100 | 12 | 35 | 321 HBW or 35 HRC |
over 3/4 to 1, incl | 115 | 80 | 15 | 35 | 321 HBW or 35 HRC | ||
over 1 to 11/4 , incl | 105 | 65 | 20 | 35 | 321 HBW or 35 HRC | ||
over 11/4 to 11/2 , incl | 100 | 50 | 28 | 45 | 321 HBW or 35 HRC | ||
ASTM A193 Grade B8 Class 2B | 2 and under | carbide solution treated and strain hardened | 95 | 75 | 25 | 40 | 321 HBW or 35 HRC |
over 2 to 21/2 incl | 90 | 65 | 30 | 40 | 321 HBW or 35 HRC | ||
over 21/2 to 3 incl | 80 | 55 | 30 | 40 | 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 B8 All diameters Classes 1 and 1D | All diameters | carbide solution treated | 515 | 205 | 30 | 50 | 223 HBW or 96 HRBC |
ASTM A193M Grade B8A All diameters Class 1A | All diameters | carbide solution treated in the finished condition | 515 | 205 | 30 | 50 | 192 HBW or 90 HRB |
ASTM A193M Grade B8 Class 2 | M20 and under | carbide solution treated and strain hardened | 860 | 690 | 12 | 35 | 321 HBW or 35 HRC |
over M20 to M24, incl | 795 | 550 | 15 | 35 | 321 HBW or 35 HRC | ||
over M24 to M30, incl | 725 | 450 | 20 | 35 | 321 HBW or 35 HRC | ||
over M30 to M36, incl | 690 | 345 | 28 | 45 | 321 HBW or 35 HRC | ||
ASTM A193M Grade B8 Class 2B | M48 and under | carbide solution treated and strain hardened | 655 | 515 | 25 | 40 | 321 HBW or 35 HRC |
over M48 to M64, incl | 620 | 450 | 30 | 40 | 321 HBW or 35 HRC | ||
over M64 to M72, incl | 550 | 380 | 30 | 40 | 321 HBW or 35 HRC |