ISO ISO 9aEnquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | ISO 9a | ISO | ISO |
Chemical composition%of the ladle analysis of gradeISO 9a
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Mo(％) |
|---|---|---|---|---|---|---|
| 0.10-0.17 | Max 1.00 | Max 1.50 | Max 0.040 | Min 0.15 | 16.0-18.0 | Max 0.06 |
| 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) |
|---|---|---|---|---|---|---|
| 787(≥) | 171(≥) | 33 | 11 | 14 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 431 |
| 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 |
|---|---|---|---|---|---|---|---|
| 722(≥) | 257(≥) | 44 | 32 | 43 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 122 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 837 | 717 | 969 |
| 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 |
|---|---|---|---|
| 1Cr19A13 | ISO | ISO | Heat-resisting steel sheets and plates |
| Z6CN19-09Az | ISO | ISO | Steel tubes - Welded austenitic stainless and austenitic ferritic steel rolled tubes for pressure service - Dimensions, technical conditions for delivery |
| Z53CMN21-09Az | ISO | ISO | Valve steels and alloys for internal combustion engines |
| Z53CMNS21-09Az | ISO | ISO | Valve steels and alloys for internal combustion engines |
| 12X17P9AHl4 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 55X20Γ9AH4 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 03X19Ar3H10 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| ISO 19A | ISO | ISO | Stainless steels - Chemical composition |
| ISO 19AN | ISO | ISO | Stainless steels - Chemical composition |
| ISO 9A | ISO | ISO | Stainless steels - Chemical composition |