629-470

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England B.S. 629-470 Steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties. Specification for seamless and electric resistance welded tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 629-470 / 629-470

Category	Grade	Standard	Region/Area	Standard Content
Metals	629-470	BS 3604-1	England	Steel pipes and tubes for pressure purposes: ferritic alloy steel with specified elevated temperature properties. Specification for seamless and electric resistance welded tubes

Chemical composition(mass fraction)(wt.%) of the 629-470

Element	Min	Max	Similar

The data is being updated,

Mechanical Properties of steel grade 629-470

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)
389 (≥)	192 (≥)	32	13	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	424

Physical Properties of steel grade 629-470

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
42	-	-			0.32	-
475	422	-	33.3	321		-
493	-	24	12.2			122	411

Heat Treatment of steel grade 629-470

Heat treated : 1771°C - 1918°C

Technological Curves of steel grade 629-470

No Curve

Cross Reference Table (Equivalent Grade) of 629-470

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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