Reference Info
A 514 Constructional Alloy Steel - Plates
“T-1” type A steel can be furnished to the following heat-treated mechanical properties.
| Thickness | 3/16” to 3/4” incl. | Over 3/4” to 1 1/4” incl. |
|---|---|---|
| Yield Strength, Ext. under load (min) | 100000 psi | 100000 psi |
| Tensile Strength | 115000 to 135000 psi | 115000 to 135000 psi |
| Elongation in 2”, % (min) | 18 | 18 |
| Reduction of Area, % min | 40 | 50 |
For maximum resistance to impact abrasion, “T-1” type A steel may be ordered to a minimum hardness of 321 BHN, in which case all other mechanical properties are waived.
| Impact Properties (TYPICAL) |
|
|---|---|
| Charpy V-Notch | |
| L / TCVN @ -40 DEGREES F | 25 / 15 Ft. / Lbs. (TYPICAL) |
| L / TCVN @ 0 DEGREES F | 35 / 25 Ft. / Lbs. (TYPICAL) |
| L / TCVN @ 32 DEGREES F | 45 / 30 Ft. / Lbs. (TYPICAL) |
Constructional Alloy Steel Chemical Compostion
| C | Mn | P | S | Si | Cr | Mo | V | B | Ti |
|---|---|---|---|---|---|---|---|---|---|
| .12/.21 | .7/1 | .035 Max | .04 Max. | .20/.35 | .40/.65 | .15/.25 | .03/.08 | .0005/.005 | .01/.03 |
Constructional Alloy Steel Cold Forming Data For Plates
| Thickness | Suggested Minimum Inside Radius |
|---|---|
| Up to 1”, Incl. | 2t |
| Over 1” to 1-1/4”, incl. | 3t |
*U.S. Patent No. 2,858,206
"T-1" is a registered trademark of United States Steel
t = Times (x) Thickness
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