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T 120 CrMn 130

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Romania STAS T120CrMn130 Austenitic manganese steel castings. Grades and general technical requirements for quality and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T120CrMn130 / T 120 CrMn 130
Category Grade Standard Region/Area Standard Content
Metals T 120 CrMn 130 STAS 3718 Romania Austenitic manganese steel castings. Grades and general technical requirements for quality

Chemical composition(mass fraction)(wt.%) of the T 120 CrMn 130

Element Min Max Similar
Si - 1.0000 -
S - 0.0500 -
P - 0.0700 -
Mn 11.5000 14.0000 -
Cr 1.5000 2.5000 -
C 1.0500 1.3500 -

Mechanical Properties of steel grade T 120 CrMn 130

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)
235 (≥) 862 (≥) 21 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade T 120 CrMn 130

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 - -     0.22 -  
836 157 - 24.3 141   -  
177 - 32 33.2   342 133

Heat Treatment of steel grade T 120 CrMn 130

Heat treated : 1277°C - 1269°C

Technological Curves of steel grade T 120 CrMn 130

Cross Reference Table (Equivalent Grade) of T 120 CrMn 130

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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