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33 NiCrMo 14 5

Favorite Datasheet

Germany SEW 33NiCrMo145 Steels for larger forgings; quality regulations and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 33NiCrMo145 / 33 NiCrMo 14 5
Category Grade Standard Region/Area Standard Content
Metals 33 NiCrMo 14 5 SEW 550 Germany Steels for larger forgings; quality regulations

Chemical composition(mass fraction)(wt.%) of the 33 NiCrMo 14 5

Element Min Max Similar
V - 0.1500 -
Si - 0.4000 -
S - 0.0350 -
P - 0.0350 -
Ni 3.2000 4.0000 -
Mo 0.3000 0.6000 -
Mn 0.2000 0.5000 -
Cr 1.0000 1.7000 -
C 0.2800 0.3600 -

Mechanical Properties of steel grade 33 NiCrMo 14 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)
581 (≥) 648 (≥) 21 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 33 NiCrMo 14 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
11 - -     0.33 -  
653 357 - 21.3 133   -  
712 - 23 12.2   321 413

Heat Treatment of steel grade 33 NiCrMo 14 5

Heat treated : 1727°C - 1732°C

Technological Curves of steel grade 33 NiCrMo 14 5

Cross Reference Table (Equivalent Grade) of 33 NiCrMo 14 5

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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