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PLH 42

Favorite Datasheet

Korea KS PLH42 Steel forgings and rolled or forged bars for pressure purposes-Technical delivery conditions-Part 4:Weldable fine grain steels with high proof strength and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PLH42 / PLH 42
Category Grade Standard Region/Area Standard Content
Metals PLH 42 KS D ISO 9327-4 Korea Steel forgings and rolled or forged bars for pressure purposes-Technical delivery conditions-Part 4:Weldable fine grain steels with high proof strength

Chemical composition(mass fraction)(wt.%) of the PLH 42

Element Min Max Similar
C - 0.2000 -
Mn 1.0000 1.7000 -
P - 0.0250 -
S - 0.0200 -
Si 0.1000 0.6000 -
Ni - 1.0000 -
Cr - 0.3000 -
Mo - 0.1000 -
Cu - 0.3000 -
V - 0.2000 -
Ti - 0.2000 -
Al 0.0200 - -
N - 0.0200 -
Nb - 0.0500 -
Nb+Ti+V - 0.2200 -

Mechanical Properties of steel grade PLH 42

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)
267 (≥) 342 (≥) 12 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade PLH 42

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
22 - -     0.13 -  
353 222 - 23.3 441   -  
325 - 12 34.2   334 131

Heat Treatment of steel grade PLH 42

Heat treated : 1861°C - 1553°C

Technological Curves of steel grade PLH 42

Cross Reference Table (Equivalent Grade) of PLH 42

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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Jiangyou Longhai Special Steel Co.,Ltd.

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