Wenzhou Zheheng Steel Industry Co.,Ltd
| Payment Terms | L/C,, T/T |
| Supply Ability | 300 -500 TONS per month |
| Delivery Time | 5--30 days |
| Packaging Details | plastic bags packing ,wooden crate packing ,or as per customized |
| Material | 321 ,X6CrNiTi18-10 ,1.4541 |
| standard | ASTM 249 ，ASTM 269 ， |
| Outside diameter | 5 inch 6 inch 7 inch |
| Wall thickness | sch10 ,sch40 |
| Type | smls |
| Features | pickling and annealed |
| Application | Superheater, HeatExchanger, and Condenser Tubing |
| HS | 7304419000 |
| Brand Name | ZHEHENG |
| Model Number | 5 inch 6 inch 7 inch |
| Certification | PED .TUV. ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,, T/T | Supply Ability | 300 -500 TONS per month |
| Delivery Time | 5--30 days | Packaging Details | plastic bags packing ,wooden crate packing ,or as per customized |
| Material | 321 ,X6CrNiTi18-10 ,1.4541 | standard | ASTM 249 ，ASTM 269 ， |
| Outside diameter | 5 inch 6 inch 7 inch | Wall thickness | sch10 ,sch40 |
| Type | smls | Features | pickling and annealed |
| Application | Superheater, HeatExchanger, and Condenser Tubing | HS | 7304419000 |
| Brand Name | ZHEHENG | Model Number | 5 inch 6 inch 7 inch |
| Certification | PED .TUV. ISO | Place of Origin | CHINA |
| High Light | ss seamless tube ，304 stainless steel seamless pipe | ||
Seamless Stainless Steel Tubing ,321 ,X6CrNiTi18-10 ,1.4541, Round Steel Tubing 5 inch 6 inch 7 inch
Zheheng steel deal with 321 ,X6CrNiTi18-10 ,1.4541, 321 Seamless Stainless Steel Tubing has different names in different standards, the European standard is 1.4541, the chemical conforms to X6CrNiTi18-10 , and in the American standard we are generally called ,321 ,
referred to as ,321 Seamless Stainless Steel Tubing. Zheheng steel is a Chinese company specializing in the production of various 5 inch 6 inch 7 inchh , 321 austenitic stainless steel seamless tubing. The products are strictly in accordance with the American standard. European standard, Japanese standard implementation.
High-quality carbon structural steel, alloy structural steel and stainless steel heat-resistant steel seamless steel tubing used for steam boiler tubing such as high pressure and above. These boiler tubes are often operated under high temperature and high pressure, and pipes are exposed to high temperature smoke. Oxidation and corrosion occur under the action of gas and water vapor. Therefore, the steel pipe is required to have high durability, high oxidation resistance, good structural stability, and hydraulic pillar tubing.
321 seamless stainless steel tubing chemical composition according to ASTM standard :
| Chemical Composition about stainless steel pipe | |||||||
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni ≤ | Cr ≤ |
| 321 | 0.04-0.10 | 0.75 | 2 | 0.045 | 0.03 | 9.00-13.00 | 17.00-20.00 |
| ASTM/ASME | ISO | USA | JAPAN | BRITAIN | GERMANY | FRANCE | SWEDEN | ITALY | INDIA | CNS | |
| UNS No. | AISI | JIS | BS | WERKSTOFF DIN | NF | SIS | UNI | IS | |||
| S32100 | 15 | 321 | SUS321 | 321S31 | 1.4541 | X6CrNiTi1810 | Z6CNT18-10 | 142337 | X6CrNiTi1811 | 04Cr18Ni10Ti20 | 321 |
Our Inspection and Test Procedure:
| 1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
| 2.100% Dimension & Visual Examination |
| 3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
| 4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
| 5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
| 6.Straightness Test (optional) |
| 7.Roughness Test (optional) |
| 8.Intergranular Corrosion Test(optional) |
| 9.Impact Test (optional) |
| 10.Grain Size Determinations (optional) |
| NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
Our products Austenitic Seamless Stainless Steel Tubing ,321 ,X6CrNiTi18-10 ,1.4541 packing show:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company
Year Established:
1995
Total Annual:
6,000,000-8,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta... Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta...
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