SMA 490 AW

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Japan JIS SMA490AW 热轧耐大气腐蚀的焊接结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA490AW / SMA 490 AW

Category	Grade	Standard	Region/Area	Standard Content
Metals	SMA 490 AW	JIS G3114	Japan	热轧耐大气腐蚀的焊接结构钢

Chemical composition(mass fraction)(wt.%) of the SMA 490 AW

Element	Min	Max	Similar
Si	0.1500	0.6500	-
S	-	0.0350	-
P	-	0.0350	-
Other	-	-	-
Ni	0.0500	0.3000	-
Mn	-	1.4000	-
Cu	0.3000	0.5000	-
Cr	0.4500	0.7500	-
CEV	-	0.4100	-
C	-	0.1800	-

Mechanical Properties of steel grade SMA 490 AW

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)
217 (≥)	957 (≥)	11	42	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade SMA 490 AW

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
44	-	-			0.32	-
994	382	-	43.3	344		-
663	-	44	44.2			124	432

Heat Treatment of steel grade SMA 490 AW

Heat treated : 1522°C - 1316°C

Technological Curves of steel grade SMA 490 AW

No Curve

Cross Reference Table (Equivalent Grade) of SMA 490 AW

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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