A551 CHT

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America ASTM A551CHT 钢轮箍 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A551CHT / A551 CHT

Category	Grade	Standard	Region/Area	Standard Content
Metals	A551 CHT	ASTM A551/A551M	America	钢轮箍

Chemical composition(mass fraction)(wt.%) of the A551 CHT

Element	Min	Max	Similar
V	-	0.0400	-
Ti	-	0.3000	-
Si	0.1500	1.0000	-
S	0.0050	0.0400	-
P	-	0.0300	-
Other	-	-	-
Ni	-	0.2500	-
Nb	-	0.0500	-
Mo	-	0.1000	-
Mn	0.6000	0.9000	-
Cu	-	0.3500	-
Cr	-	0.2500	-
C	0.7000	0.8500	-
Al	-	0.0600	-

Mechanical Properties of steel grade A551 CHT

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)
178 (≥)	279 (≥)	42	41	24	Solution and Aging, Annealing, Ausaging, Q+T,etc	334

Physical Properties of steel grade A551 CHT

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
24	-	-			0.14	-
847	428	-	44.3	213		-
827	-	41	42.2			124	313

Heat Treatment of steel grade A551 CHT

Heat treated : 1443°C - 1497°C

Technological Curves of steel grade A551 CHT

No Curve

Cross Reference Table (Equivalent Grade) of A551 CHT

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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