Delivery Time:7 work days after received your payment
Certification:ISO9001:2008

Heavy Plain Steel Crane Rail With Precision rolling Raw material

Steel Crane Rail QU100 Chinese Standard U71Mn Railway Heavy Part
 
Commercial Name: Steel Rail
 
Brand: SUYU
 
Supplier: Shanghai Suyu Railway Material Co.,ltd.
 
 
Technical Parameter Table of Rail

Standard: YB/T5055-93
Size	Dimension(mm)	Weight (kg/m)	Material	Length (m)
Head(mm)	Height(mm)	Bottom(mm)	Web(mm)
QU 70	70	120	120	28	52.8	U71Mn	12
QU 80	80	130	130	32	63.69	U71Mn	12
QU 100	100	150	150	38	88.96	U71Mn	12
QU 120	120	170	170	44	118.1	U71Mn	12

 
 
Technical Parameter Table of Material

Material	Chemical composition	Mechanical Properity
C	Si	Mn	P (max)	S (max)	Tensile strength	Elongation	Hardness
%	%	%	%	%	Mpa	%	HB
U71Mn	0.65-0.76	0.15-0.35	1.1-1.4	0.04	0.04	≥880	≥9	240-270

 
Drawing

 
The Process Flow Chart of Steel Rolling And Quality Control

Raw material Heating High-pressure water dephosphorization Primary rolling High-pressure wind dephosphorization Precision rolling Saw cutting Pre-bending Air cooling —the test of chemical composition and mechanical properties Vertical straighting Ultrasonic detection Drilling and milling Heat treatment Inspection and analysis Labeling Packing Storage

Quality Testing Machine

CS Analyzer Brienll hardenss tester Impact testing machine High magnification metallographic microscope Tensile testing machine Drop-testing machine Precise elemental analyser Digital ultrasonic flaw detector

 
Rail System
 

 

Package: steel belt;
 

Delivery time: 7-working days after getting payment.
 
 
Rail Rang
 

Rail Model	Standard
GB6KG - GB30KG	GB11264-89	Chinese standard
P38KG - P60KG	GB2585-2007	Chinese standard
QU70 - QU120	YB/T5055-93	Chinese standard
59R2 - 60R2	BS EN 14811:2006	BS standard
ASCE 25 - ASCE 85	ASTM / AREMA	American standard
UIC50 - UIC60	UIC860	American standard
15KG - 57KG	ISCOR	South American Standard
JIS 15KG - JIS 50N	JIS	JIS E standard
49E - 60E	EN13764-1-2003	EN standard
A55 - A120	DIN536	DIN standard
ISCR 50 - ISCR 120	IS 3443-1980	India standard
31KG - 89KG	AS 1085	Australia standard

 
 
Sale Rang

Rail fastening system Dog spike / Screw spike Bolt set Elastic clamp Rail anchor Rail shoulder Fish plate Tie plate Plastic / Rubber parts Brake shoe Steel rail New wood sleeper

 
Quotation necessity ( the more, the better )

Standard Model Material Length ( m/pc) Order quantity ( m or MT)

HS CODE 730