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J 172

Favorite Datasheet

America SAE J172 Hard drawn carbon steel valve spring quality wire and springs and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J172 / J 172
Category Grade Standard Region/Area Standard Content
Metals J 172 SAE J 172 America Hard drawn carbon steel valve spring quality wire and springs

Chemical composition(mass fraction)(wt.%) of the J 172

Element Min Max Similar
Si 0.1500 0.3000 -
S - 0.0300 -
P - 0.0250 -
Mn 0.6000 0.9000 -
C 0.6000 0.7500 -

Mechanical Properties of steel grade J 172

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)
197 (≥) 984 (≥) 44 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade J 172

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 - -     0.44 -  
762 126 - 33.3 114   -  
737 - 23 23.2   441 131

Heat Treatment of steel grade J 172

Heat treated : 1338°C - 1456°C

Technological Curves of steel grade J 172

Cross Reference Table (Equivalent Grade) of J 172

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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