| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Al(%) |
|---|---|---|---|---|---|---|---|
| Max 0.09 | Max 1.00 | Max 1.00 | Max 0.04 | Max 0.04 | 16.0-18.0 | 6.5-7.75 | 0.75-1.50 |
| 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) |
|---|---|---|---|---|---|---|
| 849(≥) | 188(≥) | 41 | 24 | 33 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 341 |
| 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 |
|---|---|---|---|---|---|---|---|
| 235(≥) | 567(≥) | 23 | 22 | 23 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 231 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0)N/mm2 |
Creep rupture strength (10000h) (Rp1,0)N/mm2 |
|||||
| 321 | 215 | 568 |
| 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 |
| Steel grade | Dimension | Shape | Unit | Quantity | Delivery state | Query |
|---|---|---|---|---|---|---|
| 17-7PH / 631 Coil & Strip, Sheet Stock | 0.3-3.0*10-180mm | Coil or Strip | Kgs | 1236.22 | Cold-Rolled+Annealed | Enquiry |
| 17-4PH Coil Stock | 0.08*200mm | Coil or Strip | Kgs | 1623 | Cold-Rolled+Annealed | Enquiry |
| 17-4PH Round Bar | Φ5-300mm*L | Round Bar | Kgs | 46958 | Hot-Rolled+Annealed+black | Enquiry |
| 17-4PH plate | 8-45*1200*3000mm | Plate or Sheet | Tons | 4.9 | Hot-Rolled+Annealed+black | Enquiry |