China GB GB/T 1220 (1992), GB/T 3086 (2008) , GB/T 4240 (1993) , GB/T 4356 (2002) , 9Cr18 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 9Cr18 | Martensite | GB | China | Stainless steel bars |
C | Si | Mn | P | S | Ni | Cr | Mo |
---|---|---|---|---|---|---|---|
0.90 -1.00 | ≤0.80 | ≤0.80 | ≤0.035 | ≤0.030 | ≤0.60 | 17.00 -19.00 | ≤0.75 |
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) |
---|---|---|---|---|---|---|
931 (≥) | 425 (≥) | 23 | 33 | 11 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 |
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 |
---|---|---|---|---|---|---|---|
11 | - | - | 0.33 | - | |||
984 | 368 | - | 32.3 | 142 | - | ||
144 | - | 42 | 22.2 | 331 | 413 |
Heat treated : 1737°C - 1245°C
Grade | Standard | Country | Application |
---|---|---|---|
9CR18 | |||
9Cr18Mo | |||
9Cr18MoV | |||
9Cr18MoV | |||
9Cr18MoV | |||
9Cr18Mo | |||
9Cr18Mo | |||
9Cr18 | |||
9Cr18 |
GB/T 1220 (1992) | Stainless steel bars | GB-T-1220--(1992).pdf |
GB/T 3086 (2008) | Specification for high carbon chromium stainless bearing steels | GB-T-3086--(2008)-.pdf |
GB/T 4240 (1993) | Stainless steel wires | GB-T-4240--(1993)-.pdf |
GB/T 4356 (2002) | Stainless steel wire rods | GB-T-4356--(2002)-.pdf |
Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...
Rfq.: sales@longhaisteel.com