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Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
X6CrNiCuS18-9-2, 1.4570, UNS S30330 Copper-containing variant of chrome-nickel austenitic steel. Used in the chemical industry, in fuel processing and food processing plants for heat exchangers, coolers, tanks, vessels, pump elements
| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | EN 10088-1 | Stainless steels - Part 1: List of stainless steels |
| 2 | EN 10088-3 | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Si | 1.00 | |||
| Mn | 2.00 | |||
| P | 0.045 | |||
| S | 0.15 | 0.35 | ||
| Cr | 17.00 | 19.00 | ||
| Ni | 8.00 | 10.00 | ||
| Mo | 0.60 | |||
| N | 0.11 | |||
| Cu | 1.40 | 1.80 |
| Tensile strength | 648～644 | σb/MPa |
| Yield Strength | 208 | σ 0.2 ≥/MPa |
| Elongation | 01 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 213～707 | - |
| HRC | 30 | - |
| Thermal expansion | 74-69 | e-6/K |
| Thermal conductivity | 52-96 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 5429-6240 | 째C |
| Density | 3189-1667 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| X6CrNiCuS18-9-2, 1.4570, UNS S30330 Stainless Steels | Round Bar and Hollow Bar | Φ1 to Φ2000 |
| Square and Flat Steel | Φ10 to Φ100 | |
| Plate and Sheet | 0.08-800(Thickness)*10-1500(Width)*Length | |
| Tube or Pipe | OD:Φ4-410; WT:1-35 mm; Lenght:10-12000 | |
| Coil and Strip Steel | THK:0.1mm Width:1500mm | |
| Forged | Ring/Cylindrical/Disk |
