SKH 4

Category Grade Standard Region/Area Standard Content
Steel GradesTool Steel SKH 4
Datasheet for:Steel Grades:Tool Steel:SKH 4

Chemical composition(mass fraction)(wt.%) of the SKH 4

C
Si
Mn
P
S
Cr Ni
0.73-0.83  0.45  0.4   0.03 0.03  3.8-4.5   
Mo Al Cu Nb W V Ce
        17.0-19.0 1.0-1.5   
N Co Pb B Other    
   9.0-11.0          
             

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade SKH 4

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)
411 (≥) 558 (≥) 34 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324
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 - -     0.22 -  
292 911 - 13.3 243   -  
118 - 13 41.2   424 114
Heat treated : 1931°C - 1686°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
0Cr18Ni9
Seamless stainless steel tubes for boiler and heat exchanger
F10004
Used in the products of the automobile, truck, tractor, and allied industries. Miscellaneous soft iron castings (as cast or annealed) in which strength is not of primary consideration. Exhaust manifolds may be made of this grade of iron, alloyed or unallo
G4000
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
G4000a
Used in the products of the automobile, truck, tractor, and allied industries. Diesel engine castings, liners, cylinders, and pistons.
00Cr17Ni14Mo2
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
X2CrNiMo18-14-3
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
1.4435
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
Z 3 CND 17-11-02
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
TS 60
Austenitic stainless steel. Grade 00Cr17Ni14Mo2 was replaced by new designation 022Cr17Ni12Mo2 according to GB/T 20878 (2007)
00Cr18Ni14Mo2Cu2
00Cr18Ni14Mo2Cu2 0Cr18Ni12Mo2Cu ultra-low carbon steel, stainless steel 00Cr18Ni14Mo2Cu2 stainless steel is better than 0Cr18Ni12Mo2Cu2 resistance to intergranular corrosion.
0Cr18Ni13Si4
Seamless stainless steel tubes for boiler and heat exchanger
1Cr13Mn9Ni4
1Cr13Mn9Ni4
Rene 41
These products have been used typically for parts requiring high strength up to 1600 °F (871 °C) and oxidation resistance up to 1800 °F (982 °C), but usage is not limited to such applications
4Cr13
Cold rolled stainless steel sheets and plates
0Cr17Ni4Cu4Nb
Stainless steel bars
4Cr14Ni14W2Mo
Heat-resisting steel bars
5Cr21Mn9Ni4N
Heat-resisting steel bars
1Cr20Ni14Si2
Heat-resisting steel sheets and plates
4Cr9Si2
Valve steel bars for internal combustion engines - Technical requirements
4Cr10Si2Mo
Heat-resisting steel bars
Contact Suppliers with your enquiries for SKH 4 any of the shape and size.

Tool & Die Steels Inc.

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SKH 4 Round Bar SKH 4 Flat Bar SKH 4 Hollow Bar SKH 4 Tube / Pipe SKH 4 Sheet / Plate SKH 4 Strip / Coil SKH 4 Wire SKH 4 Forging SKH 4 Tube / Pipe
TEL:+86-13880247006
E-mail: [email protected]
Website: https://www.tool-die-steels.com/

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Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
SKH 4 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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