Used Railway Track in Bulk Used Rail Steel Scrap, HMS 1 2 Scrap/HMS 1&2

Product Overview

Description

Detailed Information

• Grade : U71Mn 


• Size: 43kg heavy rail, Theoretical weight: 44.653kg/m;


• Length: 12.5-25m/piece


• GB/YB Standard


• Origin: China


• Co/FORME/Certification


• Application: railway rail, heavy industries, overhead crane, railroad and tunneling industry and so on

 

Size	Specifications(mm)				Weight (kg/m)	Steel Grade	Length (m)
	A	B	C	t
GB 38KG	134	114	68	13.0	38.730	U71Mn	12.5-25
GB 43KG	140	114	70	14.5	44.653	U71Mn	12.5-25
GB 50KG	152	132	70	15.5	51.514	U71Mn	12.5-25
GB 60KG	176	150	73	16.5	60.64	U71Mn	12.5-25
GB 75KG	192	150	70	20	74.4	U71Mn	12.5-25

 

Steel Grade	Chemical Composition
	C	Si	Mn	P	S	Cr	v
U71Mn	0.65-0.76	0.15-0.58	0.70-1.20	≤0.030	≤0.025	…	…
Steel Grade	Tensile Strength Rm (N/m m2)		Elongation A (%)		Hardness of the rail running surface, centre linec (HBW 10/ 3000)
U71Mn	≥880		≥10		260-300