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GRIDUR 7

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GRIDUR 6 GRIDUR 18
#GRIDUR #7

Description

GRIDUR 7 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: GRIDUR 7
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel GRIDUR 7
Thyssen S2
Thyssen S3
Thyssen S2Mo
Thyssen S3NiMo2
GRICON 15
GRICON 33
GRICON 98
GRIDUCT 1
GRIDUR 3
GRIDUR 6

Chemical composition(mass fraction)(wt.%) of the GRIDUR 7

 

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.5 1.7 0.4     9  
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other CHINA  
          D237  
             

Mechanical Properties of steel grade GRIDUR 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)
982 (≥) 724 (≥) 21 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade GRIDUR 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
33 - -     0.33 -  
368 639 - 13.3 212   -  
832 - 43 12.2   142 241

Heat Treatment of steel grade GRIDUR 7

Heat treated : 1716°C - 1842°C

Technological Curves of steel grade GRIDUR 7

Cross Reference Table (Equivalent Grade) of GRIDUR 7

Grade Standard Country Application
Q275 China Engineering and welding
UNS G10170 UNS USA General use carbon steel bar
ASTM 1017 ASTM USA General use carbon steel bar
T7 China Carbon tool steel
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
7Mn15Cr2A13V2WMo China Alloy tool steel - Without magnetic steel mold
SM3Cr17Mo China Plastic mould with flat steel
W7Mo4Cr4V2Co5 China High-speed tool steel
UNS T72301 UNS USA Carbon tool steel
W2-A ASTM USA Carbon tool steel
UNS T72302 UNS USA Carbon tool steel
T72305 UNS USA Carbon tool steel
A7 ASTM USA Alloy tool steel
T30107 UNS USA Alloy tool steel
D7 ASTM USA Alloy tool steel
T30407 UNS USA Alloy tool steel
O7 ASTM USA Alloy tool steel
T31507 UNS USA Alloy tool steel
ASTM A182 F55 ASTM USA Super Duplex
GRIDUR 6 GRIDUR 18
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Jiangyou Longhai Special Steel Co.,Ltd.

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