UNS K12048

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Description

UNS K12048 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS K12048

Category	Type	Steel Grade
Steel Grades	Mould Steel	UNS K12048
		UNS K11485
		ENi5
		UNS K11240
		EF1
		UNS K11160
		EF2
		UNS K21450
		EF3
		UNS K21485
		EF4

Chemical composition(mass fraction)(wt.%) of the UNS K12048

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.16-0.23	0.15-0.35	0.6-0.9	0.025	0.03	0.4-0.6	0.4-0.8
Mo	Al	Cu	Nb	Ti	V	Ce
0.15-0.3		≤0.35
N	Co	Pb	B	Other sum
				≤0.5

Mechanical Properties of steel grade UNS K12048

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)
235 (≥)	778 (≥)	33	13	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	121

Physical Properties of steel grade UNS K12048

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
12	-	-			0.41	-
251	452	-	14.3	234		-
517	-	23	23.2			434	242

Heat Treatment of steel grade UNS K12048

Heat treated : 1326°C - 1599°C

Technological Curves of steel grade UNS K12048

No Curve

Cross Reference Table (Equivalent Grade) of UNS K12048

Grade	Standard	Country	Application
UNS G10300	UNS	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar
UNS G10080	UNS	USA	General use carbon steel bar
UNS G10110	UNS	USA	General use carbon steel bar
ASTM 1012	ASTM	USA	General use carbon steel bar
UNS G10120	UNS	USA	General use carbon steel bar
UNS G10130	UNS	USA	General use carbon steel bar
UNS G10150	UNS	USA	General use carbon steel bar
UNS G10160	UNS	USA	General use carbon steel bar
UNS G10170	UNS	USA	General use carbon steel bar
UNS G10180	UNS	USA	General use carbon steel bar
UNS G10190	UNS	USA	General use carbon steel bar
UNS G10200	UNS	USA	General use carbon steel bar
UNS G10210	UNS	USA	General use carbon steel bar
UNS T72301	UNS	USA	Carbon tool steel
W2-A	ASTM	USA	Carbon tool steel
UNS T72302	UNS	USA	Carbon tool steel
UNS S42800	UNS	USA	Martensitic special steel
UNS S43100	UNS	USA	Martensitic special steel

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