TS E 250

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France AFNOR NF TSE250 Steel tubes. Spiral fusion welded non-alloy and micro-alloy steel tubes for fluid transporting pipes and pressure vessels. Dimensions. Technical conditions of delivery and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TSE250 / TS E 250

Category	Grade	Standard	Region/Area	Standard Content
Metals	TS E 250	NF A49-402	France	Steel tubes. Spiral fusion welded non-alloy and micro-alloy steel tubes for fluid transporting pipes and pressure vessels. Dimensions. Technical conditions of delivery

Chemical composition(mass fraction)(wt.%) of the TS E 250

Element	Min	Max	Similar
Si	-	0.3500	-
S	-	0.0250	-
P	-	0.0350	-
Mn	-	1.0000	-
C	-	0.1600	-
Si	-	0.3000	-
S	-	0.0250	-
P	-	0.0300	-
Nb	-	0.4000	-
Mn	-	1.1000	-
C	-	0.1700	-

Mechanical Properties of steel grade TS E 250

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)
636 (≥)	452 (≥)	31	42	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	222

Physical Properties of steel grade TS E 250

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
33	-	-			0.22	-
692	771	-	43.3	133		-
999	-	12	14.2			344	113

Heat Treatment of steel grade TS E 250

Heat treated : 1743°C - 1732°C

Technological Curves of steel grade TS E 250

No Curve

Cross Reference Table (Equivalent Grade) of TS E 250

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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