Description

gb standard railroad rail 25 lb 55q 12kg light rail

gb standard railroad rail 25 lb 55q 12kg light rail

1. Grade: Q235B and 55Q for light rail ( 55Q used for higher temperature, Q235 for normal enviroment)

2.Size: ASCE25 light rail  Theoretical weight : 12.20kg/m; Its size is similar as GB 12kg rail.

3: Length: 6-12m/piece

4:GB/YB Standard

5: Origin: China

6: CO/ FORME/ Certification

7: Application: railway rail, underground mile, transportion etc.

 

 

Steel Grade	Chemical Composition							Tensile Strength Rm  (N/m  m²)	Elongation A (%)	Hardness of the rail running surface, centre linec(HBW 10/3000)
	C	Si	Mn	P	S	Cr	V
55Q	0.50-0.60	0.15-0.35	0.60-0.90	≤0.040	≤0.040	…	…	≥685	…	HBW≥197

 

Size	Specification(mm)				Weight (mm)	Steel  Grade	Length (m)
	A	B	C	t
ASCE 25	69.85	69.85	38.10	7.54	12.2	55Q	6-12
ASCE 30	79.37	79.37	42.86	8.33	15.2	55Q	6-12
ASCE 40	88.90	88.90	47.60	9.90	19.84	55Q	6-12
ASCE 50	98.43	98.43	54.00	11.11	24.855	55Q	6-12
ASCE 60	107.95	107.95	60.33	12.30	30.10	55Q	6-12
ASCE 70	117.48	117.48	61.91	13.10	34.5	55Q	6-12
ASCE 80	127.00	127.00	63.50	13.89	39.82	U71Mn	6-12
ASCE 85	131.76	131.76	65.09	14.29	42.30	U71Mn	6-12

 

Grade AA Quality of Copper Wire Scrap Scrap Mill Strong Copper 99 99 Copper Origin Type Place Model Content Purity$460.00 – $800.00

Mill Berry Copper 99.95-99.99% at Moderate Prices$900.00 – $1,000.00

China Best Price light Gauge Red Mill-berry Copper 99.99% Copper Scrap High temperature and corrosion resistance for sale$360.00 – $400.00

Quality of Copper Wire Scrap Scrap Mill Strong Copper 99 99 Copper Origin$1,328.52 – $1,660.65

99.99% Recycled Aluminium UBC Scrap/Clean Used Beverage Can Aluminium Scrap$120.00

Min. order: 25 metric tons

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