Yuhong Group Co.,Ltd
| Material Grade | ASTM A270 TP304 |
| Outside Diameter | Up to 304.8 mm |
| Surface Finish | Mechanical Polished / Electropolished |
| Polishing Grade | No. 80 / 120 / 180 / 240 |
| Wall Thickness | According to Specification |
| Payment Terms | L/C,T/T |
| Supply Ability | 10000 Ton/month |
| Delivery Time | Depends on quantity |
| Packaging Details | Individual plastic bag + end caps + wooden crate |
| Tube Construction | Welded |
| UNS Number | S30400 |
| Surface Roughness | Customized Ra |
| Brand Name | YUHONG |
| Model Number | A270 TP304 Welded Tube |
| Certification | EN 10204 3.1 OR 3.2 /PED 2014/68/EU/ISO 9001 |
| Place of Origin | CHINA |
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Product Specification
| Material Grade | ASTM A270 TP304 | Outside Diameter | Up to 304.8 mm |
| Surface Finish | Mechanical Polished / Electropolished | Polishing Grade | No. 80 / 120 / 180 / 240 |
| Wall Thickness | According to Specification | Payment Terms | L/C,T/T |
| Supply Ability | 10000 Ton/month | Delivery Time | Depends on quantity |
| Packaging Details | Individual plastic bag + end caps + wooden crate | Tube Construction | Welded |
| UNS Number | S30400 | Surface Roughness | Customized Ra |
| Brand Name | YUHONG | Model Number | A270 TP304 Welded Tube |
| Certification | EN 10204 3.1 OR 3.2 /PED 2014/68/EU/ISO 9001 | Place of Origin | CHINA |
| High Light | Sanitary Stainless Steel Welded Tubes ，Oil Gas Stainless Steel Welded Tubes ，TP304 Welded Sanitary Pipe | ||
| Item | Specification |
|---|---|
| Product Type | Sanitary Stainless Steel Welded Tubing |
| Material Grade | ASTM A270 TP304 |
| UNS | S30400 |
| Material Type | Austenitic Stainless Steel |
| Manufacturing | Automatic Welded Construction |
| Standard | ASTM A270 / A270M |
| Surface Finish | Mechanical Polished / Electropolished |
| Polishing Grade | No. 80 / 120 / 180 / 240 or Customized |
| Surface Roughness | Specified Ra Available |
| Outside Diameter | Up to 304.8 mm |
| Wall Thickness | According to Specification |
| Length | Standard or Cut-to-Length |
| Inspection | Dimensional, Surface, Hydrostatic or Nondestructive Testing |
| Documentation | MTC / EN 10204 3.1 Available |
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS |
|---|---|---|---|---|---|
| 304 | S30400 | 304S31 | 1.4301 | 2332 | SUS 304 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 18.0-20.0 | - | 8.0-10.5 | 0.10 max |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HR B) max | Brinell (HB) max |
|---|---|---|---|---|---|
| 304 | 515 | 205 | 40 | 92 | 201 |
| Grade | Density (kg/m³) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) |
|---|---|---|---|---|---|---|
| 304 | 8000 | 193 | 17.2 | 16.2 | 500 | 720 |
| Finish | Characteristics |
|---|---|
| Mechanical Polishing | Abrasive finishing process used to improve surface smoothness and appearance |
| No. 80 / 120 / 180 / 240 | Different mechanical polishing grades available under ASTM A270 |
| Electropolishing | Electrochemical finishing process producing a bright, reflective surface |
| Specified Ra Finish | Maximum surface roughness can be specified for ID, OD or both |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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