DSA7018

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Japan DAIDO DSA7018 耐热合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DSA7018 / DSA7018

Category	Grade	Standard	Region/Area	Standard Content
Metals	DSA7018	DAIDO HRA	Japan	耐热合金

Chemical composition(mass fraction)(wt.%) of the DSA7018

Element	Min	Max	Similar
W	-	-	1.5000
Nb	-	-	1.3000
Ti	-	-	2.5000
Al	-	-	1.4000
Fe	-	-	3.0000
Mo	-	-	1.0000
Cr	-	-	18.0000
Ni	-	-	70.0000

Mechanical Properties of steel grade DSA7018

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)
876 (≥)	715 (≥)	14	12	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	443

Physical Properties of steel grade DSA7018

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	-	-			0.23	-
361	331	-	43.3	424		-
345	-	14	14.2			343	113

Heat Treatment of steel grade DSA7018

Heat treated : 1946°C - 1283°C

Technological Curves of steel grade DSA7018

No Curve

Cross Reference Table (Equivalent Grade) of DSA7018

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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