ISO ISO 8a Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | ISO 8a | ISO | ISO |
Chemical composition % of the ladle analysis of grade ISO 8a
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| Max 0.090 | Max 1.50 | Max 1.50 | Max 0.040 | Min 0.15 | 16.0-18.0 | Max 0.60 |
| 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) |
|---|---|---|---|---|---|---|
| 583 (≥) | 232 (≥) | 21 | 14 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 324 |
| 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 |
|---|---|---|---|---|---|---|---|
| 996 (≥) | 368 (≥) | 31 | 23 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 221 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 358 | 296 | 492 |
| 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 |
|---|---|---|---|
| Z4CMN18-08Az | ISO | ISO | Stainless steels for general purposes. Plates, wide strips and strips |
| Z55CMN20-08Az | ISO | ISO | Valve steels and alloys for internal combustion engines |
| 08X16Γ8AM2 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 08X16Γ8AM2 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 10X18AH5 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| ISO 8A | ISO | ISO | Stainless steels - Chemical composition |