Stainless Steel 304L Boiler Pipes and Tubes Specification
Standard |
UNS |
Werkstoff NR. |
JIS |
AFNOR |
BS |
GOST |
EN |
SS 304L |
S30403 |
1.4306/1.4307 |
SUS 304L |
Z7CN18-10 |
304S11 |
03X18H10 |
X2Crni18-9/X2CrNi19-11 |
Chemical Composition
SS |
304L |
Ni |
8-10.5 |
Fe |
Balance |
Cr |
18-20 |
C |
0.30 max |
Si |
0.75 max |
Mn |
2 max |
P |
0.045 max |
S |
0.030 max |
N |
0.10 |
Mechanical Properties
Grade |
304L |
Tensile Strength (Mpa) min |
485 |
Yield Strength 0.2% Proof (Mpa) min |
170 |
Elongation (% in 50 mm ) min |
40 |
Hardness |
|
Rockwell B (HR B) max |
92 |
Brinell (HB) max |
201 |