304N Stainless Steel Forgings
1.4311, 304LN, S30451, X2CRNIN18-10
304N Stainless Steel Forgings are austenitic stainless steel components manufactured from alloy containing chromium, nickel with addition of nitrogen with restricted carbon content. Stainless Steel 304N Forgings are used for low temperature service and highly corrosive environments. TorqBolt is an eminent 304 stainless steel forged ring supplier in India.
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304N Stainless Bolts SS 304N Fasteners 304N SS Forgings 304N SS Nuts 304N Stainless Steel Screws 304N Stainless Steel Threaded Rod SS 304N Washers Astm A193 Grade B8N Stud Bolts Astm A193 Grade B8Na Stud Bolts Astm A194 Grade 8N Heavy Hex Nuts Astm A194 Grade 8Na Hex Nuts Astm A320 Grade B8Lna Stud Bolts
304N Stainless Steel Forgings Properties
304N Stainless Steel Forgings Chemical Composition
Austenitic Steels
| Grade | Description and UNS Designatio | Classes | C | Mn | P | S | Si | Cr | Ni | Mo | Cu | CbF | Ti | V | N |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM A193 Grade B8N, B8NA | 304N, S30451 | 1A, 1B, 1D, 2 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | . . . | . . . | . . . | . . . | . . . | 0.10-0.16 |
| Product Analysis VariationB | 0.01 | 0.04 | 0.010 | 0.005 | 0.05 | 0.20 | 0.15 | . . . | . . . | . . . | . . . | . . . | 0.01 |
304N 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 B8NA Class 1A | All diameters | carbide solution treated in the finished condition | 75 | 30 | 30 | 50 | 192 HBW or 90 HRB |
| ASTM A193 Grade B8N Classes 1B and 1D | All diameters | carbide solution treated | 80 | 35 | 30 | 40 | 223 HBW or 96 HRBC |
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 B8NA Class 1A | All diameters | carbide solution treated in the finished condition | 515 | 205 | 30 | 50 | 192 HBW or 90 HRB |
| ASTM A193M Grade B8N Classes 1B and 1D | All diameters | carbide solution treated | 550 | 240 | 30 | 40 | 223 HBW or 96 HRBC |