304 Stainless Steel Forgings
304S31, BS2332, 1.4301, 304, S30400, X5CRNI18-10
304 Stainless Steel Forgings are austenitic stainless steel components manufactured from alloy containing chromium and nickel. Stainless Steel 304 Forgings are used for corrosive environments. TorqBolt is an eminent 304 Stainless Steel forged ring supplier in India.
Related Products
Type 304 Stainless Bolts 304 Stainless Steel Bolts And Nuts 304 SS Forgings SS 304 Nuts SS 304 Screws 304 Stainless Steel Springs SS 304 Threaded Rod 304 Stainless Steel Flat Washers A2 70 Studs A2 80 Nuts Astm A193 Grade B8 Bolts Astm A193 Grade B8A Studs Astm A194 Grade 8 Nuts A194 Grade 8A Nuts Astm A320 Grade B8 Stud Bolts Astm A320 Grade B8A Bolts Astm F594 Type 304 Nuts Astm F594D Stainless Steel Nuts Astm F593 Type 304 Screws Astm F593D Stainless Steel Bolts 1.4301 Screws
304 Stainless Steel Forgings Properties
304 Stainless Steel Forgings Chemical Requirements
Austenitic Steels
| 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 | . . . | . . . | . . . | . . . | . . . | . . . |
304 Stainless Steel Forgings Mechanical Requirements
Austenitic Steels (Inch)
| 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 |
Austenitic Steels (Metric)
| 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 |