OT

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Poland PN OT Lead alloys and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: OT / OT

Category	Grade	Standard	Region/Area	Standard Content
Metals	OT	PN H87201	Poland	Lead alloys

Chemical composition(mass fraction)(wt.%) of the OT

Element	Min	Max	Similar
Other total	-	-	0.0800
Cu	-	-	0.0200
Zn	-	-	0.0020
Sn	0.3500	0.4500	-
Sb	0.1500	0.2500	-
Fe	-	-	0.0020
As	-	-	0.0050
Bi	-	-	0.0500
Pb	-	-	-

Mechanical Properties of steel grade OT

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)
717 (≥)	189 (≥)	34	43	43	Solution and Aging, Annealing, Ausaging, Q+T,etc	333

Physical Properties of steel grade OT

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
14	-	-			0.11	-
144	491	-	32.3	214		-
618	-	21	13.2			141	133

Heat Treatment of steel grade OT

Heat treated : 1962°C - 1498°C

Technological Curves of steel grade OT

No Curve

Cross Reference Table (Equivalent Grade) of OT

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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