SA-765 Grade Ⅲ

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America ASME SA-765GradeⅢ 有强制性韧性要求的压力容器部件用碳钢和低合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-765GradeⅢ / SA-765 Grade Ⅲ

Category	Grade	Standard	Region/Area	Standard Content
Metals	SA-765 Grade Ⅲ	ASME SA-765/SA-765M	America	有强制性韧性要求的压力容器部件用碳钢和低合金钢锻件

Chemical composition(mass fraction)(wt.%) of the SA-765 Grade Ⅲ

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade SA-765 Grade Ⅲ

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)
455 (≥)	181 (≥)	42	42	41	Solution and Aging, Annealing, Ausaging, Q+T,etc	434

Physical Properties of steel grade SA-765 Grade Ⅲ

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
41	-	-			0.42	-
891	172	-	14.3	324		-
922	-	11	44.2			434	334

Heat Treatment of steel grade SA-765 Grade Ⅲ

Heat treated : 1455°C - 1983°C

Technological Curves of steel grade SA-765 Grade Ⅲ

No Curve

Cross Reference Table (Equivalent Grade) of SA-765 Grade Ⅲ

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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