UNS W21030

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Description

UNS W21030 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: UNS W21030

Category	Type	Steel Grade
Steel Grades	Mould Steel	UNS W21030
		UNS W52130
		AWS E80C-B2
		UNS W52030
		AWS E80C-B3L
		UNS W53130
		AWS E90C-B3
		UNS W53030
		AWS E70C-Ni2
		UNS W22130
		AWS E80C-Ni1

Chemical composition(mass fraction)(wt.%) of the UNS W21030

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.08	0.9	1.25	0.025	0.03		1.75-2.75
Mo	Al	Cu	Nb	Ti	V	Ce
		≤0.35
N	Co	Pb	B	Other

Mechanical Properties of steel grade UNS W21030

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)
413 (≥)	415 (≥)	31	11	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	342

Physical Properties of steel grade UNS W21030

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
22	-	-			0.43	-
821	418	-	43.3	143		-
447	-	24	34.2			141	442

Heat Treatment of steel grade UNS W21030

Heat treated : 1845°C - 1353°C

Technological Curves of steel grade UNS W21030

No Curve

Cross Reference Table (Equivalent Grade) of UNS W21030

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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