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

GS-20NiMoCr3-7

Favorite Datasheet
1.6750 1.6750
#GS-20NiMoCr3-7

Description

GS-20NiMoCr3-7 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GS-20NiMoCr3-7
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GS-20NiMoCr3-7
G33CrNiMo7-4-4
1.6740
GS-33CrNiMo7-4-4
1.6740
GS-38CrNiMo8-4-4
1.6741
GS-40CrNiMo6-5-6
1.6748
G20NiMoCr4
1.6750

Chemical composition(mass fraction)(wt.%) of the GS-20NiMoCr3-7

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.17-0.23 0.60  0.80-1.20  0.025  0.015   0.30-0.50  0.80-1.20
Mo Al Cu Nb Ti V Ce
0.40-0.80             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade GS-20NiMoCr3-7

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)
983 (≥) 944 (≥) 34 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade GS-20NiMoCr3-7

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
34 - -     0.31 -  
439 279 - 31.3 423   -  
323 - 14 41.2   131 312

Heat Treatment of steel grade GS-20NiMoCr3-7

Heat treated : 1149°C - 1736°C

Technological Curves of steel grade GS-20NiMoCr3-7

1.6750 1.6750
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 GS-20NiMoCr3-7?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top