24kg Crane Rail

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Chinese Standard Crane Railway
standard:YB/T5055-93
Size	Dimension				Weight (kg/m)	Length (m)	Material
Size	Head(mm)	Height(mm)	Bottom(mm)	Web(mm)	Weight (kg/m)	Length (m)	Material
QU70	70	120	120	28	52.8	12	U1Mn
QU80	80	130	130	32	63.69	12
QU100	100	150	150	38	88.96	12
QU120	120	170	170	44	118.1	12

Chinese Standard Heavy Railway
standard:GB2585-2007
Size	Dimension				Weight (kg/m)	Length(m)	Material
Size	Head(mm)	Height(mm)	Bottom(mm)	Web(mm)	Weight (kg/m)	Length(m)	Material
P38KG	68	134	114	13	38.733	12.5-25	U71Mn/U71/45Mn
P43KG	70	140	114	14.5	44.653	12.5-25
P50KG	70	152	132	15.5	51.514	12.5-25
P60KG	73	176	150	16.5	60.64	12.5-25

Chinese Standard Light Railway
standard:GB11264-89
Size	Dimension				Weight (kg/m)	Length(m)	Material
Size	Head(mm)	Height(mm)	Bottom(mm)	Web(mm)	Weight (kg/m)	Length(m)	Material
GB6KG	25.4	50.8	50.8	4.76	5.98	6-12	Q235
GB9KG	32.1	63.5	63.5	5.9	8.94	6-12	Q235
GB12KG	38.1	69.85	69.85	7.54	12.2	6-12	Q235
GB15KG	42.86	79.37	79.37	8.33	15.2	6-12	Q235/55Q/50Q
GB22KG	50.3	93.66	93.66	10.72	22.3	6-12	Q235/55Q/50Q
GB30KG	60.33	107.95	107.95	12.3	30.1	6-12	Q235/55Q/50Q

Chinese Standard Light Railway
standard:YB222-63
Size	Dimension				Weight (kg/m)	Length(m)	Material
Size	Head(mm)	Height(mm)	Bottom(mm)	Web(mm)	Weight (kg/m)	Length(m)	Material
8KG	25	65	54	7	8.42	6-12	Q235
18KG	40	90	80	10	18.06	6-12	Q235/55Q/50Q
24KG	51	107	92	10.9	24.46	6-12	Q235/55Q/50Q

Grooved Rail Standard
standard:BS EN14811:2006
Size	Height (mm)	Bottom (mm)	Head A(mm)	Head B(mm)	Channel A(mm)	Channel B(mm)	Web (mm)	Weight (kg/m)
59R1	180	180	113	56	42	15	12	58.97
59R2	180	180	113	55.83	42.52	14.65	12	58.14
60R1	180	180	113	56	36	21	12	60.59
60R2	180	180	113	55.83	36.34	20.83	12	59.75

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Chemical Composition of Chinese Standard(%)
Grade	C	Si	Mn	Max		V
Grade	C	Si	Mn	P	S	V
Q235	0.12~0.20	=0.3	0.3~0.7	0.045	0.045	-
Q345	=0.20	=0.55	1.00-1.60	0.040	0.04	-
20MnK	0.15-0.26	0.20-0.60	1.20-1.60	0.050	0.050	-
M540	0.20-0.29	0.17-0.37	1.60-1.80	0.045	0.045	-
50Mn	0.48-0.56	0.17-0.37	0.70-1.00	0.035	0.035	-
55Q	0.50-0.60	0.15-0.35	0.60-0.90	0.045	0.045	-
U71Mn	0.65-0.76	0.15-0.35	1.10-1.40	0.040	0.040	-
U75v	0.71-0.80	0.50-0.80	0.70-1.05	0.030	0.030	0.04-0.12
900A	0.60-0.80	0.10-0.50	0.80-1.30	0.040	0.040	-
R260	0.60-0.82	0.13-0.60	0.65-1.25	0.030	0.030	-
R350H	0.70-0.82	0.13-0.60	0.60-1.25	0.025	0.025	-
ASSZ-1	0.76-0.82	0.10-0.50	0.90-1.15	0.030	0.030	-

Mechanical Properties of Chinese Standard
Grade	Yield strength (Mpa)	Tensile strength (Mpa)	Elongation (%)	Hardness (%)
Q235	=235	375-460	=26	-
Q345	=345	470-630	=21	-
20MnK	=355	=510	=18	-
M540	=390	=540	=18	-
50Mn	-	=645	=13	-
55Q	-	=685	-	=197
U71Mn	-	=880	=9	240-270
U75v	-	=980	=9	240-270
900A	-	=880	=10	240-270
R260	-	=880	=10	260-300
R350H	-	=1175	=9	350-390
ASSZ-1	-	=980	=9	=275

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CONAI, can provide a series of rail products specifications, including China national standard, China railway standard, European standard, American standard and British standard, and develop rail products according to the requirements of end users.

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??NO.	??Standard	??Specification	????Typical Grade
1	GB2585-2007	50kg/m,60kg/m,75kg/m	U71Mn,U75V
2	TB/T2344-2012	50kg/m,60kg/m,75kg/m	U71Mn,U75V,U77MnCr,U78Crv
3	EN13674.1	54E1,60E1,60E2	R200,R260Mn,R320Cr,R350HT, R350LHT,R370CrHT
4	UIC860	UIC54,UIC60	700,900A,900B
5	BS-11-1985	BS100A	900A
6	AREMA	115RE	SS,HH,LA,IH
7	EN14811-2006	60R1,75C1	R200,R260,U71Mn,U75V
8	ROCTP51685-2000	P50,P65	K76,M76,376

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1.High quality stainless steel with suitable price
2.Excellent experience with after-sale service
3.Every process will be checked to insure every product’s quality
4.Professional packing teams keep packing safely
5.Trial order can be done in one week
6.Samples can be provided if you require.