1Cr18Ni9

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China GJB 1Cr18Ni9 航空用不锈钢冷轧板规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr18Ni9 / 1Cr18Ni9

Category	Grade	Standard	Region/Area	Standard Content
Metals	1Cr18Ni9	GJB 2295A	China	航空用不锈钢冷轧板规范

Chemical composition(mass fraction)(wt.%) of the 1Cr18Ni9

Element	Min	Max	Similar
C	0.0800	0.1500	-
Mn	0.5000	2.0000	-
Si	0.2000	1.0000	-
P	-	0.0350	-
S	-	0.0250	-
Ni	7.5000	9.0000	-
Cr	17.0000	19.0000	-
C	-	0.1200	-
Si	-	0.8000	-
Mn	-	2.0000	-
P	-	0.0350	-
S	-	0.0250	-
Ni	8.0000	10.0000	-
Cr	17.0000	19.0000	-

Mechanical Properties of steel grade 1Cr18Ni9

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)
676 (≥)	733 (≥)	22	14	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	243

Physical Properties of steel grade 1Cr18Ni9

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
41	-	-			0.14	-
991	198	-	31.3	413		-
526	-	32	33.2			222	224

Heat Treatment of steel grade 1Cr18Ni9

Heat treated : 1316°C - 1416°C

Technological Curves of steel grade 1Cr18Ni9

No Curve

Cross Reference Table (Equivalent Grade) of 1Cr18Ni9

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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