SA-522 Type Ⅱ

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America ASME SA-522TypeⅡ 低温锻造或轧制的8和9％镍合金法兰，配件，阀门和零件钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-522TypeⅡ / SA-522 Type Ⅱ

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA-522 Type Ⅱ	ASME SA-522/SA-522M	America	低温锻造或轧制的8和9％镍合金法兰，配件，阀门和零件钢

Chemical composition(mass fraction)(wt.%) of the SA-522 Type Ⅱ

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade SA-522 Type Ⅱ

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)
552 (≥)	262 (≥)	14	42	14	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade SA-522 Type Ⅱ

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
43	-	-			0.41	-
339	794	-	14.3	142		-
439	-	22	44.2			341	333

Heat Treatment of steel grade SA-522 Type Ⅱ

Heat treated : 1473°C - 1248°C

Technological Curves of steel grade SA-522 Type Ⅱ

No Curve

Cross Reference Table (Equivalent Grade) of SA-522 Type Ⅱ

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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