Stainless Steel Seamless Pipe as Per ASTM A312\ASME SA312, including an extensive material of austenitic stainless steel 304/404L, 316/316L, 310S, 317L, 321…etc.
Duplex stainless steel S31803/S32205, Super duplex stainless steel S32750 and high-alloy austenitic-stainless steel 904L

Application:
The stainless pipes are used extensively in the industries of Process, Chemical, Petrochemical, Pharmaceutical and food industries, they can also be used in certain pressure vessels.
Seamless Pipes Grade:
Corrosion Resistant Austenitic Stainless Steel Seamless Pipe |
||||||
ASTM |
UNS |
EN |
DIN |
JIS |
GOST |
GB |
304 |
S30400 |
X5CrNi18-10 |
1.4301 |
SUS304 |
— |
06Cr19Ni10 |
304L |
S30403 |
X2CrNi19-11 |
1.4307 |
SUS304L |
— |
022Cr19Ni10 |
316 |
S31600 |
X5CrNiMo17-12-2 |
1.4401 |
SUS316 |
— |
06Cr17Ni12Mo2 |
316L |
S31603 |
X2CrNiMo18-14-3 |
1.4404 |
SUS316L |
03X17H14M3 |
022Cr17Ni12Mo2 |
316Ti |
S31635 |
X6CrNiMoTi17-12-2 |
1.4571 |
SUS316Ti |
10X17H13M2T |
06Cr1Ni12Mo3Ti |
317 |
S31700 |
—- |
— |
— |
— |
06Cr19Ni13Mo3 |
317L |
S31703 |
X2CrNiMo18-15-4 |
1.4438 |
SUS317L |
— |
022Cr19Ni13Mo3 |
321 |
S32100 |
X6CrNiTi18-10 |
1.4541 |
SUS321 |
— |
06Cr18Ni11Ti |
310S |
S31008 |
X8CrNi25-21 |
1.4845 |
SUS310S |
— |
06Cr25Ni20 |
347 |
S34700 |
X6CrNiNb18-10 |
1.455 |
SUS347 |
— |
06Cr18Ni11Nb |
Heat Resistant Austenitic Stainless Steel Seamless Pipe |
||||||
ASTM |
UNS |
EN |
DIN |
JIS |
GOST |
GB |
304H |
— |
— |
— |
— |
— |
07cr19Ni10 |
321H |
— |
— |
— |
— |
— |
07Cr19Ni11Ti |
316H |
— |
— |
— |
— |
— |
07Cr17Ni12Mo2 |
Seamless Pipes Chemical Properties:
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Ti |
TP304 |
≤ 0.08 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
8.0-11.0 |
18.0-20.0 |
— |
— |
TP304L |
≤ 0.035 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
8.0-13.0 |
18.0-20.0 |
— |
— |
TP304H |
0.04-0.10 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
8.0-11.0 |
18.0-20.0 |
— |
— |
TP321 |
≤ 0.080 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
9.0-12.0 |
17.0-19.0 |
— |
5x(C+N) Min 0.70 max |
TP321H |
0.04-0.10 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
9.0-12.0 |
17.0-19.0 |
2.00-3.00 |
4x(C+N) Min 0.70 max |
TP316 |
≤ 0.080 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
10.0 -14.0 |
16.0-18.0 |
2.00-3.00 |
— |
TP316L |
≤ 0.035 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
10.0 -14.0 |
16.0-18.0 |
2.00-3.00 |
— |
TP316H |
0.04-0.10 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
10.0-14.0 |
16.0-18.0 |
2.00-3.00 |
— |
TP316Ti |
≤ 0.080 |
≤ 0.75 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
10.0 -14.0 |
16.0-18.0 |
2.00-3.00 |
— |
TP317 |
≤ 0.080 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
11.0-15.0 |
18.0-12.0 |
3.00-4.00 |
— |
TP317L |
≤ 0.035 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
11.0-15.0 |
18.0-20.0 |
3.00-4.00 |
— |
TP347 |
≤ 0.080 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
9.0-13.0 |
17.0-19.0 |
— |
— |
TP310S |
≤ 0.080 |
≤ 1.00 |
≤ 2 |
≤ 0.045 |
≤ 0.030 |
19.0-22.0 |
24.0-26.0 |
0.75 |
— |
Size:
From 12mm to 813mm (NPS ¼” –DN8 to NPS 32” –DN800) Outside diameter with a full pipes schedules ranging from SCH5S through double extra heavy
Packing:
Beveled/Polishing /plastic caps/in bundles/steel strips/wooden box/
accordance with customer requirements.