ASTM Ⅱ B 15%Cr-Mo

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#ASTM # # #Ⅱ #B # # #15%Cr-Mo

Description

ASTM Ⅱ B 15%Cr-Mo Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: ASTM Ⅱ B 15%Cr-Mo

Category	Type	Steel Grade
Steel Grades	Mould Steel	ASTM Ⅱ B 15%Cr-Mo
		ASTM Ⅰ A Ni-Cr-Hc
		UNS F45000
		ASTM Ⅰ B Ni-Cr-Lc
		UNS F45001
		ASTM Ⅰ C Ni-Cr-GB
		UNS F45002
		ASTM Ⅰ D Ni-HiCr
		UNS F45003
		ASTM Ⅱ A 12%Cr
		UNS F45004

Chemical composition(mass fraction)(wt.%) of the ASTM Ⅱ B 15%Cr-Mo

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
2.0-3.3	1.5	2.0	0.1	0.06	14.0-18.0	≤2.5
Mo	Al	Cu	Nb	Ti	V	Ce
≤3.0		≤1.2
N	Co	Pb	B	Other

Mechanical Properties of steel grade ASTM Ⅱ B 15%Cr-Mo

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)
171 (≥)	749 (≥)	43	43	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	132

Physical Properties of steel grade ASTM Ⅱ B 15%Cr-Mo

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	-	-			0.32	-
132	824	-	24.3	113		-
469	-	31	42.2			142	333

Heat Treatment of steel grade ASTM Ⅱ B 15%Cr-Mo

Heat treated : 1282°C - 1856°C

Technological Curves of steel grade ASTM Ⅱ B 15%Cr-Mo

No Curve

Cross Reference Table (Equivalent Grade) of ASTM Ⅱ B 15%Cr-Mo

Grade	Standard	Country	Application
ASTM 1030	ASTM	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
ASTM 1008	ASTM	USA	General use carbon steel bar
ASTM 1010	ASTM	USA	General use carbon steel bar
ASTM 1013	ASTM	USA	General use carbon steel bar
ASTM 1015	ASTM	USA	General use carbon steel bar
ASTM 1016	ASTM	USA	General use carbon steel bar
ASTM 1017	ASTM	USA	General use carbon steel bar
ASTM 1018	ASTM	USA	General use carbon steel bar
ASTM 1019	ASTM	USA	General use carbon steel bar
ASTM 1020	ASTM	USA	General use carbon steel bar
ASTM 1021	ASTM	USA	General use carbon steel bar
ASTM W1-A	ASTM	USA	Carbon tool steel
ASTM A182 F55	ASTM	USA	Super Duplex
ASTM 431	ASTM	USA	Martensitic special steel
ASTM 440A	ASTM	USA	Martensitic special steel
ASTM 440B	ASTM	USA	Martensitic special steel
ASTM 440C	ASTM	USA	Martensitic special steel
ASTM 501	ASTM	USA	Martensitic special steel

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