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Japan DAIDO DRM1 工具钢产品列表 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DRM1 / DRM1
Category Grade Standard Region/Area Standard Content
Metals DRM1 DAIDO TSPL Japan 工具钢产品列表

Chemical composition(mass fraction)(wt.%) of the DRM1

Element Min Max Similar

Mechanical Properties of steel grade DRM1

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)
352 (≥) 445 (≥) 12 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade DRM1

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
12 - -     0.33 -  
362 263 - 21.3 142   -  
536 - 23 22.2   221 431

Heat Treatment of steel grade DRM1

Heat treated : 1284°C - 1868°C

Technological Curves of steel grade DRM1

Cross Reference Table (Equivalent Grade) of DRM1

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