Research Article

True Stress-True Strain Models for Structural Steel Elements

Table 1

Summary of mechanical properties of solid coupons (no hole).

Steel
grade
Specimen ID 𝐸 (GPa) 𝐹 p l (MPa) 𝜀 p l 𝐸 𝑡 (GPa) 𝐹 𝑦 (MPa) 𝜀 𝑦 𝜀 s h 𝑚 𝐹 𝑢 (MPa) 𝜀 𝑢 𝜀 𝑓
(1) (2)(3) (4)(5) (6)(7)(8)(9)(10)(11)(12)(13)

A992
steel
A992-F1-1.02044220.002211.54450.00420.00421.05790.13480.2041
A992-F2-1.02034180.002212.44430.00420.00421.05850.13530.2106
A992-F3-1.02013900.002025.74450.00420.00421.05680.14410.2100
( F l a n g e ) a v e 2034100.002116.54440.00420.00421.05770.13810.2082
A992-W1-1.02024050.002000.04050.00200.01567.85680.16200.2083
A992-W2-1.02014150.002100.04150.00210.01326.35910.15990.2023
A992-W3-1.02024060.002000.04060.00200.01547.75610.14460.2308
( W e b ) a v e 2024090.002000.04090.00200.01487.35730.15550.2138

350W
steel
350W-F1-1.02083920.002017.24270.00400.00401.05810.14120.2282
350W-F2-1.02154030.002111.14240.00400.00401.05750.14430.2083
350W-F3-1.02164000.002015.64300.00400.00401.05780.13070.2240
( F l a n g e ) a v e 2133980.002014.64270.00400.00401.05780.13870.2202
350W-W1-1.01954140.002100.04140.00210.01607.65710.15950.2054
350W-W2-1.01954130.002100.04130.00210.01406.75930.12920.1771
350W-W3-1.02134220.002000.04220.00200.01587.95810.17020.2025
( W e b ) a v e 2014160.002100.04160.00210.01537.45820.15300.1950