Media
- Tedrail Company And Spain CAF Company......2015-04-01
  pril 2015, Tedrail and Spanish CAF company talks about cooperative development items of railway axle box for many times, and about the Railway Wheelset, railway casting forging and other asp
- Tedrail And Italian Pavement Maintenance Appropr......2015-05-07
  May 2015 , Tedrail and Italian pavement maintenance appropriative vehicles company,have talked about cooperative development matters for stainless steel parts . Italian company changed the
- Tedrail Company And South Africa Customers Nego......2015-07-21
  July 2015, Tedrail company and South Africa customers negotiate interior and vehicle hardware bus parts cooperation, and seek the casting and forging areas of cooperation.
- In Celebration Of The 65th Anniversary Of Sino-I......2015-08-13
  In August 2015, in celebration of the 65th anniversary of Sino-Indian diplomatic ties banquet, general manager Wenjun and deputy general manager ZhangNa of Tedrail company and Mandiri Bank o
Railway Interchange 2015
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ASTM A1 STANDARDARD STEEL RAIL

MECHANICAL PROPERTIES
Rail type	Material	A (mm)	B (mm)	C (mm)	t (mm)	Mass (lbs/yd)	Area (in2)	Moment of inertia (in4)	Section modulus (in3)	standard length	Material Science
ASCE25	ASTM A1-92	1-1/2"	2-3/4”	2-3/4”	19/64”	25	2.4	2.5	Head 1.76	30’	700
									Base 1.88
ASCE30	ASTM A1-92	1-11/16”	3-1/8”	3-1/8”	21/64”	30	3	4.1	Head 2.55	30’	700
									Base 2.69
ASCE40	ASTM A1-92	1-7/8”	3-1/2”	3-1/2”	25/64”	40	3.94	6.54	Head 3.59	20’30’&40’	700
									Base 3.89
ASCE60	ASTM A1-92	2-3/8”	4-1/4”	4-1/4”	31/64”	60.5	5.93	14.56	Head 6.62	20’30’33’40’	700
									Base 7.10
ASCE85	ASTM A1-92	2-9/16”	5-3/16”	5-3/16”	9/16”	85	8.33	30.07	Head 11.08	39’	900A/1100
									Base 12.17
ASCE90RA	ASTM A1-92	2-9/16”	5-5/8”	5-1/8”	9/16”	90	8.82	38.7	Head	39’	900A/1100
									Base
ASCE115	ASTM A1-92	2-23/32”	6-5/8”	5-1/2”	5/8”	114.7	11.25	65.5	Head 18	39’80’	900A/1100
									Base 22
ASCE136	ASTM A1-92	2-15/16”	7-5/16”	6”	11/16”	136	13.32	93.7	Head 23.78	39’80’	900A/1100
									Base 28.3
									Base