SS201 12mm Hot Rolled SS Seamless Steel Pipes Tubes 2B 2D 6K 8K Polished
201 stainless steel pipe tube has the characteristics of acid resistance, alkali resistance, high density and no pinhole. It is a high-quality material for producing all kinds of watch cases and strap bottom covers. 201 stainless steel pipe can be used as decorative pipe, industrial pipe and some shallow stretched products.
Product Description
| Commodity Name | Stainless steel pipe |
| Type | Seamless |
| Standard | ASME SA312 |
| Material | 201 |
| Outer Diameter | 8-325mm |
| Wall Thickness | 1-15mm |
| Length | 5.8-12m or customize |
| Tolerance | OD±1% WT±5% or as per customers’ request |
| Surface | 2B Polish |
Chemical Composition
| Grade | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni | Cr |
| 201 | 0.12 | 0.75 | 7.00 | 0.035 | 0.030 | 3.5-5.5 | 16.0-18.0 |
| 202 | 0.15 | 1.00 | 2.25 | 0.035 | 0.030 | 4.0-6.0 | 17.0-19.0 |
| | | | | | | | |
Technical Property
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (%) |
| 201 | ≥275 | ≥520 | ≥40 |
| | | | |
Product Process
a. Round steel preparation;
b. Heating;
c. Hot rolling perforation;
d. Cutting head;
e. Pickling;
f. Grinding;
g. Lubrication;
h. Cold rolling;
i. Degreasing;
j. Solution heat treatment;
k. Straightening;
l. Pipe cutting;
m. Pickling;
n. Finished product inspection.
Detaild Photos
FAQ
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please see our update holiday notice. During these period, if you have a demand, Please
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