Heavy rails type 40 Kg

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Guide rail U, L 40 and L 49
Material

Electric steel, grade700 according to UIC 860-86.

Chemical composition [%]
C	Mn	Si		P	S
0,40 - 0,60	0,8 - 1,25	0,05 - 0,35		max. 0,05	max. 0,05
Mechanical characteristics
Tensile strength [N/mm²]			Elongation after fracture [%]
680 - 830			min. 14

Dimensions and limit tolerances

Type of point rail Dimensions and limit tolerances [mm] Weght ( +/- 2%) [Kg/m]

U According to fig. 1 33,0

L 40 According to fig. 2 38,8

L 49 According to fig. 3 36,1

*) Limit tolerance for other dimensions: +/- 0.75 mm

Shape deviations

Roughness of the ends max. 1 mm

Maximum permissible deviation from straightness in horizontal and vertical plane 2,0 mm / m

Delivery lengths

Type guide rail Delivery length [m] Limit tolerances [mm]

U 3 - 12 +100/- 0

L 40, L 49 2,5 - 8 +100/- 0

Delivery state, delivery

Delivery state Delivery

Rough rolled, straightened, without heat treatment, milled and undrilled Without packing and unprotected to corrosion, individual or in bundles with the weight of max.3 t.

Type of point rail	Dimensions and limit tolerances [mm]	Weght ( +/- 2%) [Kg/m]
U	According to fig. 1	33,0
L 40	According to fig. 2	38,8
L 49	According to fig. 3	36,1

Roughness of the ends	max. 1 mm
Maximum permissible deviation from straightness in horizontal and vertical plane	2,0 mm / m

Type guide rail	Delivery length [m]	Limit tolerances [mm]
U	3 - 12	+100/- 0
L 40, L 49	2,5 - 8	+100/- 0

Delivery state	Delivery
Rough rolled, straightened, without heat treatment, milled and undrilled	Without packing and unprotected to corrosion, individual or in bundles with the weight of max.3 t.