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37 HGNM

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Poland PN 37HGNM Structural alloy steel --Steel for heat treatment (quenching+tempering) and surface hardening -- Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 37HGNM / 37 HGNM
Category Grade Standard Region/Area Standard Content
Metals 37 HGNM PN H84030-04 Poland Structural alloy steel --Steel for heat treatment (quenching+tempering) and surface hardening -- Grades

Chemical composition(mass fraction)(wt.%) of the 37 HGNM

Element Min Max Similar
Ti - 0.0500 -
W - 0.2000 -
V - 0.0500 -
Si 0.1700 0.3700 -
S - 0.0350 -
P - 0.0350 -
Ni 0.4000 0.7000 -
Mo 0.1500 0.2500 -
Mn 0.8000 1.1000 -
Cu - 0.3000 -
Cr 0.4000 0.7000 -
C 0.3500 0.4300 -

Mechanical Properties of steel grade 37 HGNM

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)
369 (≥) 539 (≥) 34 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 37 HGNM

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 - -     0.31 -  
287 236 - 41.3 311   -  
168 - 12 32.2   411 343

Heat Treatment of steel grade 37 HGNM

Heat treated : 1398°C - 1485°C

Technological Curves of steel grade 37 HGNM

Cross Reference Table (Equivalent Grade) of 37 HGNM

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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