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Product Details:
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| Type: | Seamless | Steel Grade: | UNS Destination |
|---|---|---|---|
| Application: | Boiler Heat Exchanger | Certification: | ISO & SGS |
| Material: | S31803 | Heat Treatment: | Solution, Annealed |
| Surface Condition: | Polished, Pickled | Inspection: | The Third Party Is Acceptable |
| Highlight: | stainless steel pipe,polished stainless steel tubing |
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Supply Ability:
800 Ton/Tons per Month
Packaging Details
Bundled by nylon sheet , and put into wooden case.
Other packing as per customer requirement.
Port
Shanghai
| Size Range: | |
| Outer Diameter | Tolerance |
| 6~30 | 0.15/-0.2 |
| >30-50 | ±0.30 |
| ≤50 | ±0.75%D |
| Wall Thickness | Tolerance |
| D≤38 | 20%/t, -0 |
| D>38 | 22%/t, -0 |
| Bend | Tolerance |
| T≤15 | 1.5mm |
| T≤15 | 1.5mm |
Chemical Composition(%)(max.):
|
UNS Designation |
C | Mn | P | S | Si | Ni | Cr | Mo | N |
| S31803 | 0.03 | 2.00 | 0.03 | 0.02 | 1.0 | 4.5-6.5 | 21.0-23.0 | 2.5-3.5 | 0.08-0.20 |
| UNS Designation |
Tensile Strength, min,Mpa |
Yield Strength, min Mpa |
Elongation in 2in, or 50mm, min,% |
Hardness, max | |
| HBW | HRC | ||||
| S31803 | 620 | 450 | 25 | 290 | 30 |
Contact Person: Mrs. Yana Dong
Tel: 13661003712, 86-10-5712 1108, 5718 5998
Fax: 86-10-56752778
