Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

12Cr18Ni9Si3

Favorite Datasheet
S30220 S30240
#12Cr18Ni9Si3

Description

China GBT 12Cr18Ni9Si3 Stainless steel bars and 12Cr18Ni9Si3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 12Cr18Ni9Si3
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 12Cr18Ni9Si3 GBT China Stainless steel bars
10Cr17Mn9Ni4N
S35950
20Cr13Mn9Ni4
S35020
20Cr15Mn15Ni2N
S35550
022Cr17Ni7
S30103
17Cr18Ni9
S30220

Chemical composition(mass fraction)(wt.%) of the 12Cr18Ni9Si3

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
0.15 3.0 2.0 0.045 0.03 17.0-19.0 8.0 0.1

Mechanical Properties of steel grade 12Cr18Ni9Si3

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)
477 (≥) 626 (≥) 23 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade 12Cr18Ni9Si3

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 - -     0.13 -  
744 771 - 12.3 112   -  
172 - 11 34.2   133 313

Heat Treatment of steel grade 12Cr18Ni9Si3

Heat treated : 1423°C - 1925°C

Technological Curves of steel grade 12Cr18Ni9Si3

Cross Reference Table (Equivalent Grade) of 12Cr18Ni9Si3

Grade Standard Country Application
12Cr18Ni9Si3 GBT China Stainless steel bars
S30220 S30240
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this 12Cr18Ni9Si3?
  • List your company on S&G now? Join
  • Non-paying users only
Top