KS NCF825Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | NCF825 | KS | Korea |
Chemical composition%of the ladle analysis of gradeNCF825
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) | Cu(%) | Al(%) | Ti(%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Max 0.05 | Max 0.50 | Max 1.00 | Max O.030 | Max 0.015 | 19.5-23.0 | 38.0-46.0 | 2.50-3.50 | 1.50-3.50 | Max 0.20 | 0.60-1.20 |
| Proof strength Rp0.2(MPa) | Tensile strength Rm(MPa) | Impact energy KV(J) | Elongation at fracture A(%) | Reduction in cross section on fracture Z(%) | As-Heat-Treated Condition | Brinell hardness(HBW) |
|---|---|---|---|---|---|---|
| 949(≥) | 788(≥) | 24 | 12 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 224 |
| Property | Density kg/dm3 | Temperature T °C/F | Specific heat J/kgK | Thermal conductivity W/mK | Electric resistance µΩ·cm | Modulus of elasticity kN/mm2 | Expansion rate |
|---|---|---|---|---|---|---|---|
| 841(≥) | 842(≥) | 44 | 23 | 34 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 322 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 864 | 263 | 754 |
| Product type | Products | Dimension | Processes | Deliver Status |
|---|---|---|---|---|
| Plates/Sheets | Plates/Sheets | 0.08-200mm(T)*W*L | Forging,hot rolling and cold rolling | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Steel Bar | Round Bar,Flat Bar,Square Bar | Φ8-1200mm*L | Forging,hot rolling and cold rolling,Cast | Black,Rough Turning,Shot Blasting, |
| Coil/Strip | Steel Coil/Steel Strip | 0.03-16.0x1200mm | Cold-Rolled&Hot-Rolled | Annealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting |
| Pipes/Tubes | Seamless Pipes/Tubes,Welded Pipes/Tubes | OD:6-219mm x WT:0.5-20.0mm | Hot extrusion,Cold Drawn,Welded | Annealed,Solution and Aging,Q+T,ACID-WASHED |
| Grade | Standard | Country | Application |
|---|---|---|---|
| NCF825 | KS | Korea | Corrosion - resisting and heat - resisting superalloy plates and sheets |
| NCF825TB | KS | Korea | Seamless nickel-chromium-iron alloy heat exchanger tubes |
| NCF825TP | KS | Korea | Seamless nickel - chromium - iron alloy pipes |
| NCF825 | KS | Korea | CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition |