ISO ISO H4 Enquiry | Print this page
| Category | Type | Steel grade | Standard | Country |
|---|---|---|---|---|
| Grades | Special Alloy | ISO H4 | ISO | ISO |
Chemical composition % of the ladle analysis of grade ISO 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) |
|---|---|---|---|---|---|---|
| 694 (≥) | 254 (≥) | 32 | 22 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
| 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 |
|---|---|---|---|---|---|---|---|
| 395 (≥) | 567 (≥) | 44 | 14 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 431 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 983 | 369 | 872 |
| 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 |