China GB GB/T 1220 (1992), 1Cr18Mn10Ni5Mo3N Specialsteel Of urea with good corrosion resistance, can produce urea corrosion of the equipment. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application |
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | 1Cr18Mn10Ni5Mo3N | Austenite | GB | China | Of urea with good corrosion resistance, can produce urea corrosion of the equipment. |
| C | Si | Mn | P | S | Ni | Cr | Mo | N |
|---|---|---|---|---|---|---|---|---|
| ≤0.10 | ≤1.00 | 8.50 -12.00 | ≤0.060 | ≤0.030 | 4.00 -6.00 | 17.00 -19.00 | 2.8 -3.5 | 0.20 -0.30 |
| Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 279 (≥) | 895 (≥) | 32 | 34 | 32 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 214 |
| Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
|---|---|---|---|---|---|---|---|
| 43 | - | - | 0.41 | - | |||
| 332 | 151 | - | 24.3 | 141 | - | ||
| 623 | - | 33 | 22.2 | 344 | 221 |
Heat treated : 1264°C - 1862°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 1Cr18Mn10Ni5Mo3N | |||
| 1Cr18Mn10Ni5Mo3N |
| GB/T 1220 (1992) | Stainless steel bars | GB-T-1220-(1992).pdf |
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