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Description

International ISO ISO 4955, ISO/TS 15510 (2003), ISO H1 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: ISO H1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel ISO H1 Ferrite ISO International Stainless steels - Chemical composition

Chemical composition(mass fraction)(wt.%) of the ISO H1

C Si Mn P S Cr Ni Ti
≤0.08 ≤1.00 ≤1.00 ≤0.040 ≤0.030 10.50 -12.50 ≤1.00 6×C% -1.00

Mechanical Properties of steel grade ISO H1

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)
746 (≥) 247 (≥) 12 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade ISO H1

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
13 - -     0.21 -  
628 516 - 21.3 124   -  
989 - 44 24.2   321 344

Heat Treatment of steel grade ISO H1

Heat treated : 1175°C - 1243°C

Technological Curves of steel grade ISO H1

Relevant standard of ISO H1

ISO 4955 Heat-resistant steels ISO-4955.pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf

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