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[China]
Trade Verify
Address: H.Q.803, No.18 Baosheng Road, Songjiang, Shanghai, China
Contact name:Will Ma
Spezilla Tube Co., Ltd. (Shanghai) |
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Verified Suppliers
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OD19mm WT0.7mm TP304 SS1.4301 Tubes EN10217-7 Stainless Steel Tube
Grade 304 Tube is readily brake or roll formed into a variety of components for application in the industrial, architecturalar, and transportation fields. Grade 304 also has outstanding welding characteristic. Post-weld annealing is not required when welding thin sections.
EN10217-7 TP304 Welded Tube
| Standard | ASTM A269 ASTM A249 EN10217-7 |
|---|---|
| Tube Type | Welded Tube |
| Grades | Ss304 304L 316L |
| Finishing | As Welded, Annealing Pickling, Bright Annealing, Polished |
| Outside Diameter | 6 To 204 MM |
| Thickness | 0.5 To 4 MM |
Quality Assurance:
Spezilla's 1.4301 welded stainless steel tubes are produced acc. to
the following process and inspection to assure our quality:
1. Chemical Composition Analysis Test With 100% PMI.
2. Solution Annealing / Bright Annealed.
3. 100% Hydrostatic Test and 100% Eddy Current Test
4. Mechanical Tests includes Tension Test, Flattening Test, Flaring
Test, Hardness Test.
5. Impact Test subject to Standard request.
6. Grain Size Test and Intergranular Corrosion Test.
7. Visual Test and Endoscope Test for Surface Quality Test
Typical Manufacturing Specifications:
ASTM A249
ASTM A269
ASTM A270
EN10217-7
EN10357
Our specialists in the surface treatment department ensure the best workmanship, high surface quality and guaranteed hygiene safety in all common nominal diameters from DN 10 to DN 300. For a consistently high surface quality we rely on a fully automatic pipe grinding shop.
We offer top quality and short delivery times!
Our stainless steel tubes are available in the following versions:
CC: unannealed, etched inside and outside,
CD: unannealed, etched inside and polished outside,
BC: annealed, etched inside and outside,
BD: annealed, etched inside and polished outside,
EN 10217-7 Common Steel Grades And Equivalent AISI Grades
| Steel Name | Steel Number | AISI Grade |
|---|---|---|
| X2CrNi18-9 | 1.4307 | 304L |
| X5CrNi18-10 | 1.4301 | 304 |
| X2CrNiMo17-12-2 | 1.4404 | 316L |
| X6CrNiTi18-10 | 1.4541 | 321 |
| X6CrNiMoTi17-12-2 | 1.4571 | 316Ti |
| X2CrNiMo18-15-4 | 1.4438 | 317L |
| X2CrNiMoN22-5-3 | 1.4462 | 2205 |
Chemical Composition 1.4301 Welded Stainless Steel Tube:
| Chemical Element | % ( Weight ) |
| Carbon (C) | 0.0 - 0.08 |
| Chromium (Cr) | 17.500 - 19.50 |
| Manganese (Mn) | 0.0 - 2.00 |
| Silicon (Si) | 0.0 - 1.00 |
| Phosphorous (P) | 0.0 - 0.05 |
| Sulphur (S) | 0.0 - 0.03 |
| Nickel (Ni) | 8.00 - 10.50 |
| Nitrogen (N) | 0.0 - 0.11 |
| Iron (Fe) | Balance |
Mechanical Property 1.4301 Welded Stainless Steel Tube:
| Mechanical Property | Value |
| Proof Stress | 190 Min MPa |
| Tensile Strength | 500 to 700 MPa |
| Elongation A50 mm | 45 Min % |
| Hardness Brinell | 215 Max HB |
