SA203E

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China 舞钢Q/WTB SA203E 低温压力容器用SA203E(08Ni3DR)钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA203E / SA203E

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA203E	WYJ 202	China	低温压力容器用SA203E(08Ni3DR)钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the SA203E

Element	Min	Max	Similar
Mn	-	0.7800	-
C	-	0.2000	-
Ni	3.1800	3.8200	-
S	-	0.0100	-
P	-	0.0120	-
Mn	-	0.8800	-
Si	0.1300	0.4500	-
C	-	0.2300	-
V	-	0.0500	-
Mo	-	0.1200	-
Ni	3.2500	3.7000	-
S	-	0.0050	-
P	-	0.0120	-
Mn	0.3000	0.8000	-
Si	0.1500	0.3500	-
C	-	0.1000	-

Mechanical Properties of steel grade SA203E

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)
826 (≥)	765 (≥)	13	33	33	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical Properties of steel grade SA203E

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
32	-	-			0.21	-
457	186	-	22.3	334		-
682	-	44	32.2			121	222

Heat Treatment of steel grade SA203E

Heat treated : 1854°C - 1572°C

Technological Curves of steel grade SA203E

No Curve

Cross Reference Table (Equivalent Grade) of SA203E

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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