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STSXM7

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X22CrMoV12-1 STSXMl5J1
#STSXM7

Description

Korea KS STSXM7 Austenitic Steel and STSXM7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: STSXM7
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel STSXM7 KS Korea Austenitic Steel
X6CrNiTiB18-10
X6NiCrTiMoB25-15-2
X7CrNiMoBNb16-6
X8Ni9
X10CrNiMoMnNbVB15-10-1
X12CrNiMoV12-3
X12Ni5
X15CrMo5-1
X19CrMoNbVN11-1
X22CrMoV12-1

Chemical composition(mass fraction)(wt.%) of the STSXM7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max O.030 17.O-19.0 8.50-1O.5 3.00-4.00

Mechanical Properties of steel grade STSXM7

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)
172 (≥) 989 (≥) 31 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade STSXM7

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
12 - -     0.42 -  
485 267 - 22.3 314   -  
442 - 42 43.2   134 334

Heat Treatment of steel grade STSXM7

Heat treated : 1655°C - 1833°C

Technological Curves of steel grade STSXM7

Cross Reference Table (Equivalent Grade) of STSXM7

Grade Standard Country Application
STSXM7 KS Korea Austenitic Steel
STSXM7 KS Korea Austenitic Steel
X22CrMoV12-1 STSXMl5J1
Available Suppliers
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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