ASTM F436 Grades
F436 Types
TYPE 1 - Carbon Steel
TYPE 3 - Weathering Steel
F436 Styles
Circular
Round SAE pattern - Slip critical connection.
Beveled
Beveled Slope 2 in 12 or 9.5 degrees for use with American standard beams - Sizes 1/2" through 1-1/2"
Clipped
Circular or Beveled - Sizes 1/2" through 1-1/2" beveled, 1/4" through 4" circular
Beveled F436 washers are normally not available above 1". Clipped bevel washers are only usually available as specials.
| F436 Chemical Requirements | |
|---|---|
| Plain Finish | Hot Dip Galvanized |
| Rockwell Hardness 38 to 45 HRC | Rockwell Hardness 26 to 45 HRC |
| F436 Chemical Requirements | ||
|---|---|---|
| Element | Type 1 | Type 3 |
| Phosphorous, max | 0.04% | 0.04% |
| Sulfur, max | 0.05% | 0.05% |
| Silicon | - | 0.15 - 0.35% |
| Chromium | - | 0.45 - 0.65% |
| Nickel | - | 0.25 - 0.45% |
| Copper | - | 0.25 - 0.45% |
Weathering steel washer may also be made from any of the steels listed in Table 2 of A325.
All information derived from globally recognized specifications, subject to change, user discretion is advised.
