B581 N06985

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America ASTM B581N06985 镍铬铁钼铜合金条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B581N06985 / B581 N06985

Category	Grade	Standard	Region/Area	Standard Content
Metals	B581 N06985	ASTM B581	America	镍铬铁钼铜合金条

Chemical composition(mass fraction)(wt.%) of the B581 N06985

Element	Min	Max	Similar
W	1.5000	4.0000	-
Ta+Nb	0.3000	1.5000	-
Si	-	0.8000	-
S	-	0.0200	-
P	-	0.0400	-
Ni	-	-	-
Mo	4.0000	6.0000	-
Mn	-	1.5000	-
Fe	13.0000	17.0000	-
Cu	1.0000	2.4000	-
Cr	28.0000	31.5000	-
Co	-	5.0000	-
C	-	0.0300	-

Mechanical Properties of steel grade B581 N06985

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)
533 (≥)	756 (≥)	12	12	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade B581 N06985

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
32	-	-			0.31	-
943	977	-	44.3	224		-
347	-	32	12.2			131	243

Heat Treatment of steel grade B581 N06985

Heat treated : 1683°C - 1866°C

Technological Curves of steel grade B581 N06985

No Curve

Cross Reference Table (Equivalent Grade) of B581 N06985

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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