Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

ISO H7

Favorite Datasheet
X15CrN26 X7CrNi18-9
#ISO-H7

Description

International ISO ISO 15510 (2010), ISO 4955 (2005), ISO 16143-3 (2005), ISO H7 Specialsteel Heat-resistant steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: ISO H7
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel ISO H7 Ferrite ISO International Heat-resistant steels

Chemical composition(mass fraction)(wt.%) of the ISO H7

C Si Mn P S Cr Ni N
≤0.20 ≤1.00 ≤1.00 ≤0.040 ≤0.030 24.00 -28.00 ≤1.00 0.15 -0.25

Mechanical Properties of steel grade ISO H7

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)
586 (≥) 995 (≥) 14 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade ISO H7

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
24 - -     0.43 -  
873 991 - 42.3 234   -  
939 - 44 44.2   224 414

Heat Treatment of steel grade ISO H7

Heat treated : 1297°C - 1765°C

Technological Curves of steel grade ISO H7

Relevant standard of ISO H7

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO 4955 (2005) Heat-resistant steels ISO-4955-(2005).pdf
ISO 16143-3 (2005) Stainless steels for general purposes -- Part 3: Wire ISO-16143-3-(2005).pdf
X15CrN26 X7CrNi18-9
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 ISO H7?
  • List your company on S&G now? Join
  • Non-paying users only
Top