AFNOR H20 Enquiry | Print this page
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- Steel grade
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- Country
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Chemical composition % of the ladle analysis of grade H20
| 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) |
|---|---|---|---|---|---|---|
| 548 (≥) | 525 (≥) | 32 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 331 |
| 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 |
|---|---|---|---|---|---|---|---|
| 264 (≥) | 595 (≥) | 14 | 12 | 22 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 444 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
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| 774 | 331 | 545 |
| 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 |
|---|---|---|---|
| GH2018 | Classification and designation for superalloys and high temperature intermetallic materials |
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| GH2036 | Classification and designation for superalloys and high temperature intermetallic materials |
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| GH2038 | Classification and designation for superalloys and high temperature intermetallic materials |
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| 08X10H20T2 | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 10X11H20T3P | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 20X25H20C2 | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 07X17H20M2Д2T | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 1OXl1H20T2P | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 10X12H20T2 | Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition |
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| 10Xl1H20T2P(ЭИ696A) | Russia GOCT standard deformation of high temperature alloy grades and chemical composition |
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| ISO H20 | Nickel and nickel alloy forgings |
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| H20 | Hot-Work Tool Steel |