A581 Type 303Se

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America ASTM A581Type303Se 高速切削用耐热不锈钢丝和盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A581Type303Se / A581 Type 303Se

Category	Grade	Standard	Region/Area	Standard Content
Metals	A581 Type 303Se	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 A581 Type 303Se

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade A581 Type 303Se

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)
852 (≥)	177 (≥)	23	41	32	Solution and Aging, Annealing, Ausaging, Q+T,etc	214

Physical Properties of steel grade A581 Type 303Se

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
12	-	-			0.11	-
647	172	-	32.3	134		-
758	-	23	24.2			313	134

Heat Treatment of steel grade A581 Type 303Se

Heat treated : 1881°C - 1774°C

Technological Curves of steel grade A581 Type 303Se

No Curve

Cross Reference Table (Equivalent Grade) of A581 Type 303Se

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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