Metric Dimensions
Surface finish |
Thickness (mm) |
Width (mm) |
2B – Cold rolled, heat treated, pickled, skin passed |
0.25–8.0 |
max. 2032 |
2D – Cold rolled, heat treated, pickled |
0.4–6.35 |
max. 1524 |
2E – Cold rolled, heat treated, mechanically descaled |
0.4–8.0 |
max. 2032 |
2R – Cold rolled, bright annealed |
0.25–3.5 |
max. 1524 |
2H – Work hardened |
0.4–6.35 |
max. 1524 |
Polished, brushed |
0.5–4.0 |
max. 1524 |
Imperial Dimensions
Surface finish |
Gauge (in) |
Width (in) |
2B – Cold rolled, heat treated, pickled, skin passed |
10–24 |
max. 72* |
2D – Cold rolled, heat treated, pickled |
12–24 |
max. 60 |
BA Mexinox only |
18–28 |
max. 48 |
Polished (not brushed) |
11–24 |
max. 60 |
Temper rolled Mexinox only |
13–29 |
max. 48 |
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
304H |
min. |
– |
– |
– |
– |
– |
18.0 |
– |
8.0 |
– |
max. |
0.10 |
2.0 |
0.75 |
0.045 |
0.03 |
20.0 |
10.5 |
– |
Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
Rockwell B (HR B) max |
Brinell (HB) max |
304H |
515 |
205 |
40 |
92 |
201 |
Grade |
Density (kg/m3) |
Elastic Modulus (GPa) |
Mean Coefficient of Thermal Expansion (m/m/0C) |
Thermal Conductivity (W/m.K) |
Specific Heat 0-1000C (J/kg.K) |
Electrical Resistivity (n.m) |
0-1000C |
0-3150C |
0-5380C |
at 1000C |
at 5000C |
304H |
8000 |
193 |
17.2 |
17.8 |
18.4 |
16.2 |
21.5 |
500 |
720 |
Grade |
UNS No |
Old British |
Euronorm |
Swedish SS |
Japanese JIS |
BS |
En |
No |
Name |
304H |
S30409 |
304S11 |
58E |
1.4948 |
X5CrNi18-10 |
2332 |
SUS 304H |
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