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ISO H4

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ISO H3 ISO X10CrAlSi18
#H4

Description

ISO ISO ISO H4 ISO standard thermal deformation of stainless steel and ISO H4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO H4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO H4 ISO ISO ISO standard thermal deformation of stainless steel
ISO X7CrNiAl17-7 wire
ISO X5CrNi18-10 strip
ISO X12CrNi17-7 strip
ISO X6CrNiMo17-12-2 strip
ISO X7CrNiAl17-7 strip
ISO X6CrTi12
ISO H1
ISO H2
ISO X10CrZlSi13
ISO H3

Chemical composition(mass fraction)(wt.%) of the ISO H4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
Max 0.080 Max 1.00 Max 1.00 Max 0.040 Max 0.030 16.0-18.0

Mechanical Properties of steel grade ISO H4

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)
379 (≥) 445 (≥) 24 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade ISO H4

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
14 - -     0.33 -  
942 616 - 21.3 414   -  
484 - 22 43.2   434 411

Heat Treatment of steel grade ISO H4

Heat treated : 1895°C - 1554°C

Technological Curves of steel grade ISO H4

Cross Reference Table (Equivalent Grade) of ISO H4

Grade Standard Country Application
H41 ASTM USA Alloy tool steel
H42 ASTM USA Alloy tool steel
H43 ASTM USA Alloy tool steel
SKH4 JIS Japan Tungsten series high speed tool steel
SKH40 JIS Japan Powder metallurgy high-speed tool steel
H45 SS Russia Carbide for cutting tools
H45 SS Russia Carbide for cutting tools
UNS H41400 UNS USA precipitation hardening
09X16H4Б ГОСТ Russia Martensite Heat-Resistant Steel
20X13H4Γ9 Austenitic - Martensitic steel
10X14Γ14H4T Austenitic
55X20Γ9AH4 ГОСТ Russia Austenitic
45X22H4M3 ГОСТ Russia Austenitic
ISO H4 ISO ISO ISO standard thermal deformation of stainless steel
SWRCH40K CNS China China Taiwan Structural steel
SWRCH41K CNS China China Taiwan Structural steel
SWRCH43K CNS China China Taiwan Structural steel
SWRCH45K CNS China China Taiwan Structural steel
SWRCH48K CNS China China Taiwan Structural steel
SAPH41 CNS China China Taiwan Structural steel
ISO H3 ISO X10CrAlSi18
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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...

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