<p>The ASTM A312 304L/316L Welded Stainless Steel Pipe/Tube by Tianjin Youfa International Trade Co., Ltd. is a high-quality threaded end stainless steel pipe/tube. It is made from 304L/316L stainless steel and meets ASTM A312 standards. This pipe/tube is durable and reliable, making it suitable for various applications.</p>
Contact |
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Stainless pipe SIZE |
OD |
21.3-1016mm |
Wall Thickness |
1.65-14.3(mm) |
0.065-0.563(Inch) |
Length |
Less than 12m |
Stainless pipe MATERIAL |
304-S30408-304S31 |
304L-S30403-304S11 |
316L-S31603-316S11 |
Stainless pipe STANDARD |
ASTM A312, ASTM A358,ASTM A270 |
Stainless Pipe Surface |
2B |
Polished |
Stainlessl pipe USAGE |
1)firefighting, water supply |
2)construction industry |
3)municipal engineering and petrochemical |
PIPE ENDS |
1) Plain |
2) Thread with Coupling or cap |
3) Groove |
4) Screw |
PIPE END PROTECTOR |
1) Plastic pipe cap |
2) Iron protector |
Stainless Pipe TECHIQUE |
Argon Protected Welding (APW ) |
Argon Protected Welding (APW ) |
Argon Protected Welding (APW ) |
Stainless Welded Line Type |
Longitudinal |
Stainless Pipe SECTION SHAPE |
Round |
Inspection |
With Hydraulic Testing, Eddy Current , Infrared Test |
Stainless pipe PACKAGE |
1) Bundle, |
2) Loose |
3)PVC Covering |
Delivery |
1) Container |
2) Bulk carrier |
Port of Shipment |
Xin gang Port, Tianjin, China |
Date of Delivery |
According To The Quantity And Specification Of Each Order |
Payment |
L/C T/T |
Others |
Fitting as screws and flange also can be supplied. |

Stainless Steel Grade Comparison Table
China |
Japan |
America |
Korean |
EU |
Australia |
Density t/m |
GB/T20878 |
JIS |
ASTM |
KS |
BSEN |
AS |
|
12Cr13 |
SUS403 |
403 |
STS403 |
- |
403 |
7.75 |
20Cr13 |
SUS420J1 |
420 |
STS420J1 |
1.4021 |
420 |
7.75 |
30Cr13 |
SUS420J2 |
- |
STS420J2 |
1.4028 |
420J2 |
7.75 |
10Cr17 |
SUS430 |
430 |
STS430 |
1.4016 |
430 |
7.70 |
68Cr17 |
SUS440A |
440A |
STS440A |
- |
440A |
7.70 |
06Cr19Ni10 |
SUS304 |
304 |
STS304 |
1.4301 |
304 |
7.93 |
022Cr19Ni10 |
SUS304L |
304L |
STS304L |
1.4306 |
304L |
7.93 |
06Cr17Ni12Mo2 |
SUS316 |
316 |
STS316 |
1.4401 |
316 |
7.98 |
022Cr17Ni12Mo2 |
SUS316L |
316L |
STS316L |
1.4404 |
316L |
7.98 |
06Cr18Ni11Ti |
SUS321 |
321 |
STS321 |
1.4541 |
321 |
7.93 |
06Cr18Ni11Nb |
SUS347 |
347 |
STS347 |
1.455 |
347 |
7.98 |


