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

S7-4-2-5

Favorite Datasheet
1.3245 1.3246
#S7-4-2-5

Description

Germany DIN S7-4-2-5 High-speed tool steel and S7-4-2-5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: S7-4-2-5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy S7-4-2-5 DIN Germany High-speed tool steel
X20CrMo13
1.4120
S12-1-4-5
1.3202
S10-4-3-10
1.3207
S6-5-2-5
0.3243
S6-5-2-5S
1.3245

Chemical composition(mass fraction)(wt.%) of the S7-4-2-5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
1.05-1.15 Max 0.45 Max 0.40 Max 0.030 Max 0.030 3.80-4.50

Mechanical Properties of steel grade S7-4-2-5

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)
585 (≥) 836 (≥) 31 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade S7-4-2-5

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
41 - -     0.44 -  
262 386 - 24.3 241   -  
246 - 33 34.2   142 144

Heat Treatment of steel grade S7-4-2-5

Heat treated : 1866°C - 1436°C

Technological Curves of steel grade S7-4-2-5

Cross Reference Table (Equivalent Grade) of S7-4-2-5

Grade Standard Country Application
S7-4-2-5 DIN Germany High-speed tool steel
1.3245 1.3246
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 S7-4-2-5?
  • List your company on S&G now? Join
  • Non-paying users only
Top