Home»Grades > Special Alloy > ISO H20
ISO H20Application:ISO standard heat-resisting alloy
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy ISO H20ISOISO

Chemical composition%of the ladle analysis of gradeISO H20

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Cu(%)Co(%)Other(%)
Max 0.15Max 0.5Max 1.0Max 0.015Max 0.01514.0-17.0Min 72.0Max 0.5Max 1.5Fe:6.0-10.0
ISO standard heat-resisting alloy
Mechanical properties of gradeISO H20
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)
232(≥)833(≥)323242Solution and Aging,Annealing,Ausaging,Q+T,etc232
Physical properties of gradeISO H20
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
355(≥)275(≥)132232Solution and Aging,Annealing,Ausaging,Q+T,etc223
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
311726822
ISO H20Range 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
GH2018ISOISO
Classification and designation for superalloys and high temperature intermetallic materials
GH2036ISOISO
Classification and designation for superalloys and high temperature intermetallic materials
GH2038ISOISO
Classification and designation for superalloys and high temperature intermetallic materials
08X10H20T2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
10X11H20T3PISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
20X25H20C2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
07X17H20M2Д2TISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
1OXl1H20T2PISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
10X12H20T2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
10Xl1H20T2P(ЭИ696A)ISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
ISO H20ISOISO
Nickel and nickel alloy forgings
H20ISOISO
Hot-Work Tool Steel

Enquiry