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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | GB 13296 (2007) | Seamless stainless steel tubes for boiler and heat exchanger |
| 2 | GB 2270 (1980) | Seamless tubes |
| 3 | GB/T 1220 (1992) | Stainless steel bars |
| 4 | GB/T 14975 (2002) | Stainless steel seamless tubes for structures |
| 5 | GB/T 14976 (2002) | Stainless steel seamless tubes for fluid transport |
| 6 | GB/T 3089 (1982) | Thinnest-wall seamless tubes of stainless and acid-resistance steel |
| 7 | GB/T 3280 (1992) | Cold rolled stainless steel sheets and plates |
| 8 | GB/T 4237 (1992) | Hot rolled stainless steel sheets and plates |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | |||
| Si | 1.00 | |||
| Mn | 2.00 | |||
| P | 0.035 | |||
| S | 0.030 | |||
| Ni | 11.00 | 14.00 | ||
| Cr | 16.00 | 19.00 | ||
| Mo | 2.50 | 3.50 | ||
| Ti | 5x(C％-0.02)-0.80 |
| Tensile strength | 014～942 | σb/MPa |
| Yield Strength | 404 | σ 0.2 ≥/MPa |
| Elongation | 93 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 995～057 | - |
| HRC | 30 | - |
| Thermal expansion | 41-90 | e-6/K |
| Thermal conductivity | 72-44 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 0219-4756 | 째C |
| Density | 8944-5854 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| 1Cr18Ni12Mo3Ti 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 |