Alloy (A Type)

EN 10027-1

En 10027-2

S355J0WP

1.8959

CHEMICAL COMPOSITION (UNI 10027-1)

% by mass

C max.................................................0,12

Si max................................................0,75

Mn max................................................1,0

P...............................................0,6 0,15

S max.................................................0,04

Ni max................................................0,65

Cr............................................0,30 1,25

Cu...........................................0,25 0,55

PHYSICAL CHARACTERISTICS (UNI 10027-1)

Specific weight (kg/dm3)............................................................7,87

Thermal conductivity at 20 C λ (W / m K)....................................60

Coefficient of thermal expansionC (mm / m C).....................0,0108

Modulus of elasticityE (N / mm2)..........................................210.000

Electrical conductivity Ω (Ω / mm / m).....................................0,0934

MECHANICAL PERFORMANCE (UNI 10027-1) (for cold rolled strip)

Yeld point Re (N / mm2)..............................................................355

Tensile strenght Rm (N / mm2)............................................510-680

 

Ultimate elongation

A 80mm % min

< 1,5 2

14 - 16

< 2 2,5

15 - 17

< 2,5 3

16 - 18

REFERENCE STANDARDS

UNI EN 10025-1 Hot rolled products structural steels - Part 1: General technical delivery conditions
UNI EN 10025-2 Hot rolled products of structural steels - Part 2: General technical delivery conditions for non-alloy structural steels
UNI EN 10025-5 Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural steels with improved atmospheric corrosion resistance