AISI 303 Se

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America AISI AISI303Se 高速切削用耐热不锈钢丝和盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISI303Se / AISI 303 Se

Category	Grade	Standard	Region/Area	Standard Content
Metals	AISI 303 Se	ASTM A581/A581M	America	高速切削用耐热不锈钢丝和盘条

Chemical composition(mass fraction)(wt.%) of the AISI 303 Se

Element	Min	Max	Similar
C	-	0.1500	-
Mn	-	2.0000	-
P	-	0.2000	-
S	-	0.0600	-
Si	-	1.0000	-
Ni	8.0000	10.0000	-
Cr	17.0000	19.0000	-
Se	0.1500	-	-
C	-	0.1500	-
Mn	-	2.0000	-
P	-	0.2000	-
S	-	0.0600	-
Si	-	1.0000	-
Ni	8.0000	10.0000	-
Cr	17.0000	19.0000	-
Se	0.1500	-	-
Si	-	1.0000	-
Se	0.1500	-	-
S	-	0.0600	-
P	-	0.2000	-
Ni	8.0000	10.0000	-
Mn	-	2.0000	-
Cr	17.0000	19.0000	-
C	-	0.1500	-
Si	-	1.0000	-
Se	0.1200	0.2000	-
S	-	0.0400	-
P	-	0.0400	-
Ni	8.0000	11.0000	-
Mn	-	2.0000	-
Cr	17.0000	19.0000	-
C	-	0.1500	-
Si	-	1.0000	-
Se	0.1500	-	-
S	-	0.0600	-
P	-	0.2000	-
Ni	8.0000	10.0000	-
Mn	-	2.0000	-
Cr	17.0000	19.0000	-
C	-	0.1500	-

Mechanical Properties of steel grade AISI 303 Se

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)
563 (≥)	171 (≥)	34	21	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	322

Physical Properties of steel grade AISI 303 Se

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
21	-	-			0.32	-
499	124	-	24.3	332		-
772	-	31	12.2			322	434

Heat Treatment of steel grade AISI 303 Se

Heat treated : 1325°C - 1377°C

Technological Curves of steel grade AISI 303 Se

No Curve

Cross Reference Table (Equivalent Grade) of AISI 303 Se

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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