Home»Grades > Special Alloy > 03X18H12
03X18H12Application:Austenitic
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy 03X18H12ГОСТRussia

Chemical composition%of the ladle analysis of grade03X18H12

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)W(%)Ti(%)
Max 0.03Max 0.40Max 0.40Max 0.030Max 0.0217.0-19.011.5-13.0Max 0.30Max 0.20Max 0.005
03X18H12
Mechanical properties of grade03X18H12
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
414(≥)939(≥)423224Solution and Aging,Annealing,Ausaging,Q+T,etc413
Physical properties of grade03X18H12
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
968(≥)254(≥)242112Solution and Aging,Annealing,Ausaging,Q+T,etc413
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
963633876
03X18H12Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
03X18H12ГОСТRussia
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
03X18H12TГОСТRussia
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Enquiry