AWS ER90S-D2

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Description

AWS ER90S-D2 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: AWS ER90S-D2

Category	Type	Steel Grade
Steel Grades	Mould Steel	AWS ER90S-D2
		AWS ER90S-B9
		UNS K50482
		AWS ER80S-Ni1
		UNS K21260
		AWS ER80S-Ni2
		UNS K21240
		AWS ER80S-Ni3
		UNS K31240
		AWS ER80S-D2
		UNS K10945

Chemical composition(mass fraction)(wt.%) of the AWS ER90S-D2

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.07-0.12	0.5-0.8	1.6-2.1	0.025	0.025		≤0.15
Mo	Al	Cu	Nb	Ti	V	Ce
0.4-0.6		≤0.5
N	Co	Pb	B	Other

Mechanical Properties of steel grade AWS ER90S-D2

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)
292 (≥)	612 (≥)	14	13	23	Solution and Aging, Annealing, Ausaging, Q+T,etc	233

Physical Properties of steel grade AWS ER90S-D2

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
14	-	-			0.12	-
433	365	-	23.3	231		-
497	-	41	44.2			124	412

Heat Treatment of steel grade AWS ER90S-D2

Heat treated : 1436°C - 1799°C

Technological Curves of steel grade AWS ER90S-D2

No Curve

Cross Reference Table (Equivalent Grade) of AWS ER90S-D2

Grade	Standard	Country	Application
Q195		China	Engineering and welding
Q215		China	Engineering and welding
Q215 B		China	Engineering and welding
Q235		China	Engineering and welding
Q235 B		China	Engineering and welding
Q235 C		China	Engineering and welding
Q235 D		China	Engineering and welding
Q255 A		China	Engineering and welding
Q255 B		China	Engineering and welding
Q275		China	Engineering and welding
Q235q C		China	Bridge structure with steel
Q235q D		China	Bridge structure with steel
Q345q E		China	Bridge structure with steel
Q345q C		China	Bridge structure with steel
ASTM 1030	ASTM	USA	General use carbon steel bar
UNS G10300	UNS	USA	General use carbon steel bar
ASTM 1005	ASTM	USA	General use carbon steel bar
UNS G10050	UNS	USA	General use carbon steel bar
ASTM 1006	ASTM	USA	General use carbon steel bar
UNS G10060	UNS	USA	General use carbon steel bar

Available Suppliers

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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