Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

6J20

Favorite Datasheet
6J15 6J22
#6J20

Description

China GBT 6J20 Resistance alloy and 6J20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 6J20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 6J20 GBT China Resistance alloy
4J46
4J47
4J49
4J50
4J58
4J78
4J80
4J82
6J10
6J15

Chemical composition(mass fraction)(wt.%) of the 6J20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Al(%) Fe(%)
0.05 0.40-1.30 <0.70 0.010 0.010 20.0-23.0 Bal <0.3 >1.5

Mechanical Properties of steel grade 6J20

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)
794 (≥) 467 (≥) 43 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade 6J20

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
33 - -     0.22 -  
839 158 - 21.3 311   -  
317 - 34 34.2   312 414

Heat Treatment of steel grade 6J20

Heat treated : 1966°C - 1773°C

Technological Curves of steel grade 6J20

Cross Reference Table (Equivalent Grade) of 6J20

Grade Standard Country Application
6J20 GBT China Resistance alloy
6J15 6J22
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 6J20?
  • List your company on S&G now? Join
  • Non-paying users only
Top