A727

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America ASTM A727 具有固定切口韧性的管道部件用碳素钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A727 / A727

Category	Grade	Standard	Region/Area	Standard Content
Metals	A727	ASTM A727/A727M	America	具有固定切口韧性的管道部件用碳素钢锻件

Chemical composition(mass fraction)(wt.%) of the A727

Element	Min	Max	Similar
V	-	0.0550	-
Si	0.1300	0.3200	-
S	-	0.0330	-
P	-	0.0430	-
Ni	-	0.4300	-
Mo	-	0.1300	-
Mn	0.8400	1.4100	-
Cu	-	0.4300	-
Cr+Ni+Cu+Mo	-	1.0000	-
Cr+Mo	-	0.3200	-
Cr	-	0.3400	-
CEV	-	0.4500	-
Cb	-	0.0300	-
C	-	0.2800	-

Mechanical Properties of steel grade A727

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)
675 (≥)	672 (≥)	31	31	34	Solution and Aging, Annealing, Ausaging, Q+T,etc	242

Physical Properties of steel grade A727

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	-	-			0.34	-
716	366	-	14.3	144		-
625	-	11	14.2			441	114

Heat Treatment of steel grade A727

Heat treated : 1251°C - 1761°C

Technological Curves of steel grade A727

No Curve

Cross Reference Table (Equivalent Grade) of A727

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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