B472 R30556

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America ASTM B472R30556 再锻用UNS NO8020、UNS NO8026、UNS NO8024、UNS NO8926和UNS NO8367镍合金坯段和棒材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B472R30556 / B472 R30556

Category	Grade	Standard	Region/Area	Standard Content
Metals	B472 R30556	ASTM B472	America	再锻用UNS NO8020、UNS NO8026、UNS NO8024、UNS NO8926和UNS NO8367镍合金坯段和棒材

Chemical composition(mass fraction)(wt.%) of the B472 R30556

Element	Min	Max	Similar
Zr	0.0010	0.1000	-
W	2.0000	3.5000	-
Ta	0.3000	1.2500	-
Si	0.2000	0.8000	-
S	-	0.0150	-
P	-	0.0400	-
Ni	19.0000	22.5000	-
Nb	-	0.3000	-
N	0.1000	0.3000	-
Mo	2.5000	4.0000	-
Mn	0.5000	2.0000	-
La	0.0050	0.1000	-
Fe	-	-	-
Cr	21.0000	23.0000	-
Co	16.0000	21.0000	-
C	0.0500	0.1500	-
B	-	0.0200	-
Al	0.1000	0.5000	-

Mechanical Properties of steel grade B472 R30556

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)
363 (≥)	332 (≥)	44	23	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	311

Physical Properties of steel grade B472 R30556

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
34	-	-			0.12	-
366	771	-	22.3	134		-
856	-	44	12.2			324	422

Heat Treatment of steel grade B472 R30556

Heat treated : 1412°C - 1785°C

Technological Curves of steel grade B472 R30556

No Curve

Cross Reference Table (Equivalent Grade) of B472 R30556

Grade	Standard	Country	Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1

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