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| ITEM | Standard Number | Descriptions |
|---|---|---|
| 1 | SAE AMS 6303H (2012) | Steel Bars and Forgings, Low Alloy, Heat-Resistant 0.65Si - 1.25Cr - 0.50Mo - 0.85V (0.25 - 0.30C) |
| 2 | SAE AMS 6436C (2001) | Sheet, Strip and Plate, Low-alloy, Heat Resistant, 0,65Si - 1,25Cr - 0,50Mo - 0,85V - (0,25-0,30C) |
| 3 | SAE J 467 (1968) | Special Purpose Alloys ("Superalloys") |
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.28 | |||
| Si | 0.65 | |||
| Mn | 0.75 | |||
| P | ||||
| S | ||||
| Ni | ||||
| Cr | 1.25 | |||
| Al | ||||
| Cu | ||||
| Ti | ||||
| Fe | remaining | |||
| V | 0.85 | |||
| Mo | 0.50 |
| Tensile strength | 353～740 | σb/MPa |
| Yield Strength | 681 | σ 0.2 ≥/MPa |
| Elongation | 39 | δ5≥(％) |
| ψ | - | ψ≥(％) |
| Akv | - | Akv≥/J |
| HBS | 232～670 | - |
| HRC | 30 | - |
| Thermal expansion | 09-79 | e-6/K |
| Thermal conductivity | 16-52 | W/m.K |
| Specific heat | 450-460 | J/kg.K |
| Melting temperature | 9746-6429 | 째C |
| Density | 2159-2087 | kg/m3 |
| Resistivity | 0.50-0.60 | Ohm.mm2/m |
| Steel Grade | Specification | Processing range(mm) |
| 17-22-A V 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 |
