P620Q

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EU EN P620Q 压力钢 - 交货技术条件 - 第3部分：合金细晶粒钢管无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P620Q / P620Q

Category	Grade	Standard	Region/Area	Standard Content
Metals	P620Q	EN 10216-3	EU	压力钢 - 交货技术条件 - 第3部分：合金细晶粒钢管无缝钢管

Chemical composition(mass fraction)(wt.%) of the P620Q

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade P620Q

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
142 (≥)	519 (≥)	14	43	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade P620Q

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
21	-	-			0.24	-
756	478	-	21.3	441		-
684	-	14	13.2			223	212

Heat Treatment of steel grade P620Q

Heat treated : 1343°C - 1734°C

Technological Curves of steel grade P620Q

No Curve

Cross Reference Table (Equivalent Grade) of P620Q

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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Stainless Steels

Tube/Pipe

Steel Profiles

Cold rolled/hot rolled

Wire rod

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Superalloy & High Temperature Alloy