SB-271 C85200

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America ASME SB-271C85200 Specification for Copper-Base Alloy Centrifugal Castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-271C85200 / SB-271 C85200

Category	Grade	Standard	Region/Area	Standard Content
Metals	SB-271 C85200	ASME SB-271	America	Specification for Copper-Base Alloy Centrifugal Castings

Chemical composition(mass fraction)(wt.%) of the SB-271 C85200

Element	Min	Max	Similar
Other	-	-	-
Zn	20.0000	27.0000	-
Sn	0.7000	2.0000	-
Si	-	0.0500	-
Sb	-	0.2000	-
S	-	0.0500	-
Pb	1.5000	3.8000	-
P	-	0.0200	-
Ni	-	1.0000	-
Fe	-	0.6000	-
Cu	70.0000	74.0000	-
Al	-	0.0050	-

Mechanical Properties of steel grade SB-271 C85200

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)
232 (≥)	836 (≥)	32	31	22	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade SB-271 C85200

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	-
828	618	-	11.3	323		-
457	-	31	11.2			142	222

Heat Treatment of steel grade SB-271 C85200

Heat treated : 1665°C - 1343°C

Technological Curves of steel grade SB-271 C85200

No Curve

Cross Reference Table (Equivalent Grade) of SB-271 C85200

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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