Laiwu Le Ren Trade Co., Ltd.
Main products:Steel Bar
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  • Contact Person : Ms. Liu Adela
  • Company Name : Laiwu Le Ren Trade Co., Ltd.
  • Tel : 86-634-5648998
  • Fax : 86-634-5648997
  • Address : Shandong,Laiwu,NO.008 WENHUA SOUTH ROAD,LAICHENG DISTRICT(ROOM1802, F18, INZONE CITY SQUARE)
  • Country/Region : China
  • Zip : 271100

Q235/50Q/55Q steel light rails

Q235/50Q/55Q steel light rails
Product Detailed
A. Rich Categories B. High Quality C. Better Service D. large Amount in Stock E. Reasonable Price

Q235/50Q/55Q steel light rails

Specifications:

Heavy rail

Unit height(kg/m)

Height (mm)

Bottom width(mm)

Head width(mm)

Length

(m)

Q235

55Q

50Q

5(5.03)

50

44

22

6-13

8(8.42)

65

54

25

11(11.20)

80.5

66

32

18(18.06)

90

80

40

24(24.46)

107

92

51

Height

Base width

Head width

Head height

Web height

Base height

Web thickness

12kg/m

69.85

69.85

38.10

19.85

37.70

12.30

7.54

15kg/m

79.37

79.37

42.86

22.22

43.65

13.50

8.33

22kg/m

93.66

93.66

50.80

26.99

50.00

16.67

10.72

Chemical composition

Grade

Model

kg/m

(Chemical composition) %

C

Si

Mn

P

S

Cu

50Q

≤12

0.35-0.60

0.15-0.35

≥0.40

≤0.045

≤0.050

≤0.40

55Q

≤30

0.50-0.60

0.15-0.35

0.60-0.90

≤0.045

≤0.050

≤0.40

Mechanical property:

Model

Grade ( kg/m )

Tensile Strength (MPa)

Hardness( HB )

50Q

≤12

55Q

≤12

15-30

≥685

≥197

Size tolerance:

 

Rail head height: ±0.5mm   Rail head width: ±0.5mm  

Web thickness: +0.75mm /-0.5mm   Base width: +1.0mm /-2.0mm   Height: +0.8mm /-0.5mm  

Length: ±6.0mm    

Q235/50Q/55Q steel light rails



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