China 50kg rail for sale Heavy Steel Rail

China 50kg rail for sale Heavy Steel Rail

Glory Rail can supply all kinds of steel rails, including light rail, heavy rail, we do 50kg rail for sale for more than 15 years, we sell all kinds heavy steel rail, crane rail with different standards and specifications.

50kg/m heavy steel rail are mostly used for the transportation of larger mine roadways and factory workshops, crane hoisting equipment, and the laying of special railway lines.

Specification:

Size: 50kg/m

Length: 12m~25m or other length according to customers’ requirement

Material: 50Mn, U71Mn

Standard: GB2585-2007

Materials:

50Mn

Mechanical Property

Chemical Composition

Yield strength

Tensile strength

Elongation

Hardness

C

Si

Mn

S

P

Cr

Ni

Cu

MPa

kg/mm²

MPa

kg/mm²

min

HB

≤

≤

≤

≤

≤

≥390

≥40

≥645

≥66

13%

0.48-0.56

0.17-0.37

0.70-1.00

0.035

0.035

0.25

0.25

0.25

…………………………………………………………………………………………………

U71Mn

Mechanical Property

Chemical Composition

Yield strength

Tensile strength

Elongation

Hardness

C

Si

Mn

S

P

Cr

Ni

Cu

MPa

kg/mm²

MPa

kg/mm²

min

HB

≤

≤

≤

≤

≤

≥880

9%

0.65-0.76

0.15-0.35

1.10-1.40

0.030

0.030

0.25

0.25

0.25

Heavy Rail

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GLORY RAIL steel rail drawing

Standard: GB2585-2007

Size *	Rail height(mm) A	Bottom Width(mm) B	Head Width(mm) C	Web Thickness(mm) t	Weight(kg/m) *
38kg	134	114	68	13.0	38.730
43kg	140	114	70	14.5	44.653
50kg	152	132	70	15.5	51.514
60kg	176	150	73	16.5	60.640
75kg	192	150	75	20	74.414

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