UNS S30780

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Description

UNS S30780 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS S30780

Category	Type	Steel Grade
Steel Grades	Mould Steel	UNS S30780
		UNS K11245
		AWS ER209
		UNS S20980
		AWS ER218
		UNS S21880
		AWS ER219
		UNS S21980
		AWS ER240
		UNS S24080
		AWS ER307

Chemical composition(mass fraction)(wt.%) of the UNS S30780

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.04-0.14	0.3-0.65	3.3-4.75	0.03	0.03	19.5-22	8-10.7
Mo	Al	Cu	Nb	Ti	V	Ce
0.5-1.5		≤0.75
N	Co	Pb	B	Other

Mechanical Properties of steel grade UNS S30780

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)
241 (≥)	478 (≥)	41	31	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	332

Physical Properties of steel grade UNS S30780

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
43	-	-			0.41	-
928	572	-	32.3	223		-
668	-	33	21.2			431	343

Heat Treatment of steel grade UNS S30780

Heat treated : 1323°C - 1376°C

Technological Curves of steel grade UNS S30780

No Curve

Cross Reference Table (Equivalent Grade) of UNS S30780

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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