321H Stainless Steel Screws
BS2338, 1.4878, 321H, S32109, X8CRNITI18-10
321H Stainless Steel Screws are austenitic stainless steel screw manufactured from alloy containing chromium and nickel with high carbon content and grain size of ASTM No 7 or coarser. Stainless Steel 321H Set Screw are used for high temperature service. TorqBolt is an eminent 321 Stainless Steel screw supplier in India.
Related Products
Type 321H Stainless Steel Bolts Type 321H Stainless Fasteners Type 321H Stainless Steel Rings 321H Stainless Steel Hex Nuts 321H SS Screws 321H Stainless Steel Stud Bolts Type 321H Stainless Washers 1.4878 Stud Bolts
321H Stainless Steel Screws Properties
321H Stainless Steel Screws Chemical Requirements
| UNS DesignationB | TypeC | CD | Mn | P | S | Si | Cr | Ni | Mo | N | Cu | Other ElementsE, F |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S32109 | 321H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 0.75 | 17.0-19.0 | 9.0-12.0 | . . . | . . . | . . . | Ti 4 × (C + N) min , 0.70 max |
321H Stainless Steel Screws Mechanical Requirements
| UNS Designation | TypeA | Tensile Strength, min |
Yield Strength, B min |
Elongation in 2 in. or 50 mm, min, % |
Hardness,maxC | Cold Bend°D | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | Brinell.HBW | Rockwell | |||||
| S32109 | 321H | 75 | 515 | 30 | 205 | 40 | 217 | 95 HRBW | not required | |