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ВК20Application:Carbide for cutting tools
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy ВК20ГОСТRussia

Chemical composition%of the ladle analysis of gradeВК20

Mechanical properties of gradeВК20
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)
385(≥)396(≥)434421Solution and Aging,Annealing,Ausaging,Q+T,etc224
Physical properties of gradeВК20
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
892(≥)376(≥)333112Solution and Aging,Annealing,Ausaging,Q+T,etc413
Temp.
°C/°F		Creep strain limit
(10000h)
(Rp1,0)N/mm2		Creep rupture strength
(10000h)
(Rp1,0)N/mm2
643712129
ВК20Range 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
0Cr25Ni20ГОСТRussia
Oxidation resistance is better than 0cr23ni13. Mostly used as heat resistant steel
201ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
SA 201ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
S20100ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
201LГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
S20103ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
2Cr25Ni20ГОСТRussia
Seamless stainless steel tubes for boiler and heat exchanger
2Cr20Mn9Ni2Si2NГОСТRussia
Heat-resisting steel bars
1Cr20Ni14Si2ГОСТRussia
Heat-resisting steel sheets and plates
1Cr25Ni20Si2ГОСТRussia
Heat-resisting steel sheets and plates
8Cr20Si2NiГОСТRussia
Heat-resisting steel bars
GH2018ГОСТRussia
Classification and designation for superalloys and high temperature intermetallic materials
GH2036ГОСТRussia
Classification and designation for superalloys and high temperature intermetallic materials
GH2038ГОСТRussia
Classification and designation for superalloys and high temperature intermetallic materials
GH4220ГОСТRussia
Nickel-base superalloy
201ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM 201ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
T201LNГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
S20153ГОСТRussia
Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
S20161ГОСТRussia
Austenitic Chromium Manganese Nickel Silicon Stainless Steel

Relevant products

ВК20 Steel Stock

Steel gradeDimensionShapeUnitQuantityDelivery stateQuery
1.2083 Forged PlateT:105-185mm*W:510*LPlate or SheetTons26Forged+QTEnquiry
Stainless Steel 422 / Alloy 422 AMS 5655 UNS S42200/616/B4B Round Bar StockSelect0SelectEnquiry

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