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1.2248

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1.2243 38CrSiV6
#1.2248

Description

Germany DIN 1.2248 Cold working alloy tool steel and 1.2248 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2248
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2248 DIN Germany Cold working alloy tool steel
1.2210
80CrV2
1.2235
51CrV4
51CrMnV4
1.2241
59CrC4
1.2242
61CrSiV5
1.2243

Chemical composition(mass fraction)(wt.%) of the 1.2248

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%)
0.35-0.42 1.30-1.60 0.30-0.50 Max 0.035 Max 0.035 1.30-1.60 0.07-0.12

Mechanical Properties of steel grade 1.2248

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)
964 (≥) 956 (≥) 34 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 1.2248

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
32 - -     0.33 -  
964 322 - 42.3 414   -  
888 - 31 14.2   133 222

Heat Treatment of steel grade 1.2248

Heat treated : 1218°C - 1293°C

Technological Curves of steel grade 1.2248

Cross Reference Table (Equivalent Grade) of 1.2248

Grade Standard Country Application
1.2248 DIN Germany Cold working alloy tool steel
1.2243 38CrSiV6
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