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30 Mn7

Favorite Datasheet

Germany DIN 30Mn7 Heat treatable Mn alloyed steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30Mn7 / 30 Mn7
Category Grade Standard Region/Area Standard Content
Metals 30 Mn7 -- Germany Heat treatable Mn alloyed steel

Chemical composition(mass fraction)(wt.%) of the 30 Mn7

Element Min Max Similar

Mechanical Properties of steel grade 30 Mn7

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)
634 (≥) 819 (≥) 44 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 30 Mn7

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 - -     0.21 -  
258 468 - 32.3 114   -  
913 - 24 44.2   341 411

Heat Treatment of steel grade 30 Mn7

Heat treated : 1838°C - 1589°C

Technological Curves of steel grade 30 Mn7

Cross Reference Table (Equivalent Grade) of 30 Mn7

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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