022Cr19NbTi

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China GB 022Cr19NbTi 热交换器和冷凝器用铁素体不锈钢焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 022Cr19NbTi / 022Cr19NbTi

Category	Grade	Standard	Region/Area	Standard Content
Metals	022Cr19NbTi	GB/T 30066	China	热交换器和冷凝器用铁素体不锈钢焊接钢管

Chemical composition(mass fraction)(wt.%) of the 022Cr19NbTi

Element	Min	Max	Similar
Ti+Nb	0.4400	0.8000	-
Nb	0.1000	0.6000	-
Ti	0.0700	0.3000	-
N	-	0.0300	-
Cr	18.0000	20.0000	-
Ni	-	0.5000	-
Si	-	1.0000	-
S	-	0.0200	-
P	-	0.0300	-
Mn	-	1.0000	-
C	-	0.0300	-

Mechanical Properties of steel grade 022Cr19NbTi

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)
624 (≥)	566 (≥)	23	42	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade 022Cr19NbTi

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
34	-	-			0.24	-
854	867	-	42.3	312		-
728	-	11	12.2			142	314

Heat Treatment of steel grade 022Cr19NbTi

Heat treated : 1412°C - 1815°C

Technological Curves of steel grade 022Cr19NbTi

No Curve

Cross Reference Table (Equivalent Grade) of 022Cr19NbTi

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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