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9Cr18

Favorite Datasheet
8Cr17 11Cr17
#9Cr18

Description

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.

Datasheet for: Steel Grades:Specialsteel: 9Cr18
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 9Cr18 Martensite GB China Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the 9Cr18

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

Mechanical Properties of steel grade 9Cr18

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)
999 (≥) 825 (≥) 32 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 9Cr18

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
44 - -     0.21 -  
113 958 - 13.3 221   -  
381 - 13 33.2   114 334

Heat Treatment of steel grade 9Cr18

Heat treated : 1532°C - 1839°C

Technological Curves of steel grade 9Cr18

Cross Reference Table (Equivalent Grade) of 9Cr18

Grade Standard Country Application
9CR18
9Cr18Mo
9Cr18MoV
9Cr18MoV
9Cr18MoV
9Cr18Mo
9Cr18Mo
9Cr18
9Cr18

Relevant standard of 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
8Cr17 11Cr17
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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...

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