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Q125 Type 4

Favorite Datasheet

America API Q125Type4 Casing and tubing and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q125Type4 / Q125 Type 4
Category Grade Standard Region/Area Standard Content
Metals Q125 Type 4 API 5CT America Casing and tubing

Chemical composition(mass fraction)(wt.%) of the Q125 Type 4

Element Min Max Similar

Mechanical Properties of steel grade Q125 Type 4

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)
918 (≥) 158 (≥) 41 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade Q125 Type 4

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 - -     0.34 -  
621 929 - 13.3 424   -  
552 - 43 31.2   332 111

Heat Treatment of steel grade Q125 Type 4

Heat treated : 1199°C - 1469°C

Technological Curves of steel grade Q125 Type 4

Cross Reference Table (Equivalent Grade) of Q125 Type 4

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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