JIS Z30Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | Z30 | JIS | Japan |
Chemical composition%of the ladle analysis of grade Z30
| W(%) | Co(%) | Other(%) |
|---|---|---|
| 75-90 | 10-25 | Ti,Ta(Nb)(%):0-3② |
Hardness quartile HRA:88.5
Bending strength frequency/MPa:1668
| 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) |
|---|---|---|---|---|---|---|
| 642(≥) | 895(≥) | 32 | 32 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 333 |
| 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 |
|---|---|---|---|---|---|---|---|
| 681(≥) | 232(≥) | 31 | 34 | 31 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 243 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 976 | 218 | 558 |
| 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 |
|---|---|---|---|
| Z30C13 Air 9160/C | JIS | Japan | wrought steels used in aeronautical constructions |
| X30WCrV9-3, 1.2581, Z30WCV9, H21 | JIS | Japan | Tool steel for hot work with high content of tungsten according |