A838 Grade2 Type2

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America ASTM A838Grade2Type2 继电器用易切削铁素体不锈软磁合金技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A838Grade2Type2 / A838 Grade2 Type2

Category	Grade	Standard	Region/Area	Standard Content
Metals	A838 Grade2 Type2	ASTM A838	America	继电器用易切削铁素体不锈软磁合金技术规范

Chemical composition(mass fraction)(wt.%) of the A838 Grade2 Type2

Element	Min	Max	Similar
Si	1.0000	1.5000	-
S	0.2500	0.4000	-
P	-	0.0300	-
Ni	-	0.6000	-
Mo	-	0.5000	-
Mn	-	0.8000	-
Fe	-	-	-
Cr	17.2500	18.2500	-
C	-	0.0650	-

Mechanical Properties of steel grade A838 Grade2 Type2

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)
855 (≥)	243 (≥)	42	44	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade A838 Grade2 Type2

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
32	-	-			0.34	-
922	923	-	43.3	324		-
577	-	24	21.2			312	411

Heat Treatment of steel grade A838 Grade2 Type2

Heat treated : 1681°C - 1615°C

Technological Curves of steel grade A838 Grade2 Type2

No Curve

Cross Reference Table (Equivalent Grade) of A838 Grade2 Type2

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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