Home»Grades > Special Alloy > ISO H7
ISO H7Application:ISO standard iron grain size heat resistant steel
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy ISO H7ISOISO

Chemical composition%of the ladle analysis of gradeISO H7

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)N(%)
Max 0.20Max 1.0Max 1.00Max 0.040Max 0.03024.0-28.0Max 1.00.15-0.25
ISO standard iron grain size heat resistant steel
Mechanical properties of gradeISO H7
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)
428(≥)376(≥)222311Solution and Aging,Annealing,Ausaging,Q+T,etc322
Physical properties of gradeISO H7
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
671(≥)919(≥)232342Solution and Aging,Annealing,Ausaging,Q+T,etc114
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
558543558
ISO H7Range 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
30X13H7C2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
09X17H7ЮISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
09X17H7ЮISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
40X15H7Γ7Φ2MCISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
03X14H7BISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
06X13H7Д2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
07X15H7ЮM2ISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
09X16H7M2ЮISOISO
Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition
XH70ЮISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70MBTЮБISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70BMЮTISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70BMTЮISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH70BMTЮΦISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH75MБTЮISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH75BMЮISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH77TЮPISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH77TЮPyISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
XH78TISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
H70MΦISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition
H70MΦBISOISO
Russia GOCT standard deformation of high temperature alloy grades and chemical composition

Relevant products

Enquiry