XA704

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Germany VdTüV XA704 Heat resistant steel XA704;Seamless pipe and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XA704 / XA704

Category	Grade	Standard	Region/Area	Standard Content
Metals	XA704	WB 554/2	Germany	Heat resistant steel XA704;Seamless pipe

Chemical composition(mass fraction)(wt.%) of the XA704

Element	Min	Max	Similar
C	-	0.0500	-
Mn	-	2.0000	-
P	-	0.0400	-
S	-	0.0300	-
Si	-	1.0000	-
Ni	8.0000	11.0000	-
Cr	17.0000	20.0000	-
V	0.2000	0.5000	-
W	1.5000	2.6000	-
N	0.1000	0.2500	-
Nb	0.2500	0.5000	-

Mechanical Properties of steel grade XA704

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)
282 (≥)	922 (≥)	23	32	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	422

Physical Properties of steel grade XA704

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
33	-	-			0.21	-
922	619	-	12.3	432		-
312	-	44	14.2			143	322

Heat Treatment of steel grade XA704

Heat treated : 1529°C - 1755°C

Technological Curves of steel grade XA704

No Curve

Cross Reference Table (Equivalent Grade) of XA704

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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Wire rod

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