NCF 690 TB

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Japan JIS NCF690TB 无缝镍 - 铬 - 铁合金热交换器管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NCF690TB / NCF 690 TB

Category	Grade	Standard	Region/Area	Standard Content
Metals	NCF 690 TB	JIS G4904	Japan	无缝镍 - 铬 - 铁合金热交换器管

Chemical composition(mass fraction)(wt.%) of the NCF 690 TB

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade NCF 690 TB

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)
888 (≥)	223 (≥)	13	12	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	414

Physical Properties of steel grade NCF 690 TB

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	-	-			0.42	-
484	758	-	14.3	333		-
684	-	12	42.2			311	422

Heat Treatment of steel grade NCF 690 TB

Heat treated : 1235°C - 1518°C

Technological Curves of steel grade NCF 690 TB

No Curve

Cross Reference Table (Equivalent Grade) of NCF 690 TB

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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