A193 B8

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America ASTM A193B8 高温用合金钢和不锈钢螺栓材料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A193B8 / A193 B8

Category	Grade	Standard	Region/Area	Standard Content
Metals	A193 B8	ASTM A193/A193M	America	高温用合金钢和不锈钢螺栓材料

Chemical composition(mass fraction)(wt.%) of the A193 B8

Element	Min	Max	Similar
Ni	8.0000	10.5000	-
Cr	18.0000	20.0000	-
P	-	0.0450	-
S	-	0.0300	-
Mn	-	2.0000	-
Si	-	1.0000	-
C	-	0.0800	-

Mechanical Properties of steel grade A193 B8

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)
657 (≥)	148 (≥)	21	34	12	Solution and Aging, Annealing, Ausaging, Q+T,etc	124

Physical Properties of steel grade A193 B8

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
34	-	-			0.21	-
537	171	-	42.3	432		-
462	-	34	31.2			421	412

Heat Treatment of steel grade A193 B8

Heat treated : 1521°C - 1663°C

Technological Curves of steel grade A193 B8

No Curve

Cross Reference Table (Equivalent Grade) of A193 B8

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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