grade : | fe410wc结构钢热轧钢 | |||||||
number: | s275j2 | |||||||
classification: | 非合金优质结构钢 | |||||||
standard: | en 10025-2:2004结构钢热轧产品。非合金结构钢交货技术条件 | |||||||
equivalent grades: | ||||||||
chemical composition % of steel s275j2 (fe410wc ): en 10025-2-2004 | ||||||||
nominal thickness =< 40(mm) cev max = 0.40 | ||||||||
c | mn | p | s | cu | cev | |||
max 0.18 | max 1.5 | max 0.03 | max 0.03 | max 0.55 | max 0.42 | |||
mechanical properties of steel s275j2 (fe410wc ) | ||||||||
nominal thickness (mm): | to 3 | 3 - 100 | 100 - 150 | 150 - 250 | ||||
rm - tensile strength (mpa) flat and long products | 430-580 | 410-560 | 400-540 | 380-540 | ||||
nominal thickness (mm): | to 16 | 16 - 40 | 40 - 63 | 63 - 80 | 80 - 100 | 100 - 150 | 150 - 200 | 200 - 250 |
reh - minimum yield strength (mpa) flat and long products | 275 | 265 | 255 | 245 | 235 | 225 | 215 | 205 |
kv - impact energy (j) longitud., | -20° | 0° | 20° | |||||
27 | 27 | 27 | ||||||
nominal thickness (mm): | to 1 | 1 - 1.5 | 1.5 - 2 | 2 - 2.5 | 2.5 - 3 | |||
a - min. elongation lo = 80 mm (%) parallel, | 15 | 16 | 17 | 18 | 19 | |||
nominal thickness (mm): | 3 - 40 | 40 - 63 | 63 - 100 | 100 - 150 | 150 - 250 | |||
a - min. elongation lo = 5,65 √ so (%) parallel, | 23 | 22 | 21 | 19 | 18 | |||