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Certification:ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Stainless Steel Seamless Pipes ASTM A511 A312 TP304 TP304L TP304H TP304N PICKLED AND ANNEALED
ASTM A312 / DIN17456 /DIN 17458 /EN10216-5 TP304/304L PICKLED AND ANNEALED. COLD DRAWING & ROLLING
DIN 17458 class 1 / 2 - AD-W2 / AD-W10 / AD 2000 W2 / W 10 according PED 97 / 23-GG
Grades 1.4301, 1.4306, 1.4541, 1.4571, 1.4401, 1.4404
Austenitic Stainless Steel Seamless Pipes DIN17456 DIN 17458 EN 10216-5 TC 1/2
Stainless Steel Seamless Pipes DIN17456 DIN 17458 EN 10216-5 TC 1/2, EN 10204-3.1B
ANSI B16.10: B16.19 SCH 5S, SCH 10S, SCH 20, SCH 30, SCH 40S, SCH 60, SCH80S, XS, SCH 100, SCH 120, SCH160, XXS
Application:
Food processing equipment, particularly in beer brewing, milk processing & wine making. Kitchen benches, sinks, troughs, equipment and appliances Architectural panelling, railings & trim Chemical containers, including for transport Heat Exchangers Woven or welded screens for mining, quarrying & water filtration Threaded fasteners Springs OthersChemical Composition:
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
|
304 |
min.max. |
-0.08 |
-2.0 |
-0.75 |
-0.045 |
-0.03 |
18.0-20.0 |
- |
8.0--10.5 |
-0.10 |
|
304L |
min.max. |
-0.030 |
-2.0 |
-0.75 |
-0.045 |
-0.03 |
18.0-20.0 |
- |
8.0--12.0 |
-0.10 |
|
304H |
min.max. |
0.04-0.10 |
-2.0 |
-0.75 |
-0.045 |
-0.03 |
18.0-20.0 |
- |
8.0--10.5 |
- |
Mechanical Properties:
|
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 |
||||
|
304 |
515 |
205 |
40 |
92 |
201 |
|
304L |
485 |
170 |
40 |
92 |
201 |
|
304H |
515 |
205 |
40 |
92 |
201 |
|
304H also has a requirement for a grain size of ASTM No 7 or coarser. |
Grade specifications:for 304 grade stainless steel
|
Grade |
UNS No |
Old British |
Europen |
Swedish SS |
Japanese JIS |
||
|
BS |
En |
No |
Name |
||||
|
304 |
S30400 |
304S31 |
58E |
1.4301 |
X5CrNi18-10 |
2332 |
SUS 304 |
