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

G7

Favorite Datasheet
G7 G8
#G7

Description

Japan JIS G7 Carbide for cutting tools and G7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: G7
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy G7 JIS Japan Carbide for cutting tools
F1
F1
G2
G2
G3
G3
G5
G6
G6
G7

Chemical composition(mass fraction)(wt.%) of the G7

W(%) Other(%)
80 Co+Ni:20

Mechanical Properties of steel grade G7

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)
292 (≥) 769 (≥) 23 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade G7

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
44 - -     0.42 -  
355 983 - 43.3 442   -  
344 - 14 42.2   121 333

Heat Treatment of steel grade G7

Heat treated : 1998°C - 1378°C

Technological Curves of steel grade G7

Cross Reference Table (Equivalent Grade) of G7

Grade Standard Country Application
G7 JIS Japan Carbide for cutting tools
G7 JIS Japan Carbide for cutting tools
EN 2CSG7 EN Euronorm Euronorm Structural steel
G7 G8
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 G7?
  • List your company on S&G now? Join
  • Non-paying users only
Top