TRIP 780

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China 首钢Q/SG TRIP780 冷轧相变诱导塑性钢钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TRIP780 / TRIP 780

Category	Grade	Standard	Region/Area	Standard Content
Metals	TRIP 780	Q/SGZGS 328	China	冷轧相变诱导塑性钢钢板及钢带

Chemical composition(mass fraction)(wt.%) of the TRIP 780

Element	Min	Max	Similar
C	-	0.3200	-
Si	-	1.5000	-
Mn	-	2.0000	-
P	-	0.1000	-
S	-	0.0080	-

Mechanical Properties of steel grade TRIP 780

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)
299 (≥)	721 (≥)	33	42	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	341

Physical Properties of steel grade TRIP 780

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
22	-	-			0.14	-
264	353	-	33.3	114		-
266	-	33	14.2			432	124

Heat Treatment of steel grade TRIP 780

Heat treated : 1493°C - 1931°C

Technological Curves of steel grade TRIP 780

No Curve

Cross Reference Table (Equivalent Grade) of TRIP 780

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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