ISO ISO H4Enquiry|Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | ISO H4 | ISO | ISO |
Chemical composition%of the ladle analysis of gradeISO H4
| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) |
|---|---|---|---|---|---|
| Max 0.080 | Max 1.00 | Max 1.00 | Max 0.040 | Max 0.030 | 16.0-18.0 |
| 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) |
|---|---|---|---|---|---|---|
| 257(≥) | 914(≥) | 41 | 34 | 41 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 114 |
| 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 |
|---|---|---|---|---|---|---|---|
| 917(≥) | 513(≥) | 32 | 33 | 34 | Solution and Aging,Annealing,Ausaging,Q+T,etc | 232 | |
| Temp. °C/°F | Creep strain limit (10000h) (Rp1,0)N/mm2 | Creep rupture strength (10000h) (Rp1,0)N/mm2 | |||||
| 878 | 452 | 382 |
| 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 |
|---|---|---|---|
| GH4033 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4037 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4043 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4049 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4133 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4169 | ISO | ISO | Classification and designation for superalloys and high temperature intermetallic materials |
| GH4118 | ISO | ISO | Iron-based superalloy |
| GH4141 | ISO | ISO | Iron-based superalloy |
| GH4145 | ISO | ISO | Nickel-base superalloy |
| GH4146 | ISO | ISO | Nickel-base superalloy |
| GH4180 | ISO | ISO | Nickel-base superalloy |
| GH4220 | ISO | ISO | Nickel-base superalloy |
| GH4302 | ISO | ISO | Nickel-base superalloy |
| GH4698 | ISO | ISO | Nickel-base superalloy |
| GH4710 | ISO | ISO | Nickel-base superalloy |
| GH4738 | ISO | ISO | Nickel-base superalloy |
| GH4761 | ISO | ISO | Nickel-base superalloy |
| H41400 | ISO | ISO | Steel for intake valves |
| 09X16H4Б | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
| 20X13H4Γ9 | ISO | ISO | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |