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PL 23

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International ISO PL23 焊接压力钢管-交货技术条件-第3部分：电气电阻焊接和感应焊接非合金钢管和合金钢管与指定的低温性能 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PL23 / PL 23
Category Grade Standard Region/Area Standard Content
Metals PL 23 ISO 9330-3 International 焊接压力钢管-交货技术条件-第3部分：电气电阻焊接和感应焊接非合金钢管和合金钢管与指定的低温性能

Chemical composition(mass fraction)(wt.%) of the PL 23

Element Min Max Similar
Si - 0.3500 -
S - 0.0250 -
P - 0.0300 -
Mn 0.6000 1.2000 -
C - 0.1900 -
Al 0.0180 - -

Mechanical Properties of steel grade PL 23

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)
138 (≥) 746 (≥) 34 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade PL 23

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
43 - -     0.11 -  
562 461 - 43.3 312   -  
318 - 44 34.2   231 141

Heat Treatment of steel grade PL 23

Heat treated : 1971°C - 1145°C

Technological Curves of steel grade PL 23

Cross Reference Table (Equivalent Grade) of PL 23

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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