Stainless Steel Sanitary Tubing EN10217-7 1.4301 / 1.4307 / 1.4401 / 1.4404, ASTM A270 S2
Zhongzhou Special Steel sanitary tubing exceeds ASTM A270 S2 and 3A specifications and most user
specifications. It is manufactured from the finest quality stainless steel materials made exclusively to the
Zhongzhou Special Steel melt criteria and formed by the Zhongzhou Special Steel Micro-Weld™ process
to assure weld seam integrity and industry leading ID and OD finishes to the low Ra values demanded by
Zhongzhou Special Steel’s customers. Zhongzhou Special Steel leads the industry in manufacturing the
highest quality welded sanitary tubing, backed with technical expertise, advanced manufacturing and
polishing capabilities and unmatched service before and after the sale. All standard sanitary tubing sizes
are available in 1/2" (12.7 mm) to 8" (203.2 mm) OD in stock 20' (6.1 m) lengths.
Chemical Composition:
|
Elements |
304L(wt%) |
316L (wt%) |
|
|
||
|
(C) Carbon, max |
0.035 |
0.035 |
|
(Mn) Manganese, max |
2.00 |
2.00 |
|
(P) Phosphorus, max |
0.040 |
0.040 |
|
(S) Sulfur, max |
0.030 |
0.030 |
|
(Si) Silicon, max |
0.75 |
0.75 |
|
(Ni) Nickel |
8.0 - 13.0 |
10.0 - 15.0 |
|
(Cr) Chromium |
18.0 - 20.0 |
16.0 - 18.0 |
|
(Mo) Molybdenum |
N/A |
2.0 - 3.0 |
|
(Fe) Iron |
Bal. |
Bal. |
|
(Cu) Copper |
N/A |
N/A |
|
(N) Nitrogen |
N/A |
N/A |
