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

Oiled Railroad Steel Crane Rail Material is U71Mn / 700 / 900A / Q235B​
 
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 materialHeatingHigh-pressure water dephosphorizationPrimary rollingHigh-pressure wind dephosphorizationPrecision rollingSaw cuttingPre-bendingAir cooling —the test of chemical composition and mechanical propertiesVertical straightingUltrasonic detectionDrilling and millingHeat treatmentInspection and analysisLabelingPackingStorage

 
Quality Testing Machine

CS AnalyzerBrienll hardenss testerImpact testing machineHigh magnification metallographic microscopeTensile testing machineDrop-testing machinePrecise elemental analyserDigital 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 systemDog spike / Screw spikeBolt setElastic clampRail anchorRail shoulderFish plateTie platePlastic / Rubber partsBrake shoeSteel railNew wood sleeper

 
Quotation necessity ( the more, the better )

StandardModelMaterialLength ( m/pc)Order quantity ( m or MT)

HS CODE 73021 0000