Chinese rails specification

Light rail standard:GB11264-89 
    
Type Dimension (mm)        Weight Material
 Head Height Base Waist (kg/m) 
 A(mm) B(mm) C(mm) D(mm)  
GB 6KG 25.4 50.8 50.8 4.76 5.98 Q235B
GB 8KG

Product Type
1. Pre-Painted Hot-Dip Galvanized Steel Coil (PPGI)
2. Pre-Painted Hop-Dip 5% Al-Zn Coated Steel coil (PPGF)
3. Pre-Painted Hop-Dip 55% Al-Zn Coated Steel Coil (PPGL) 

Coating color: blue/grey/white/red...
Thickness:    0.2 - 1.6 mm
Width :       750 - 1250 mm
Weight:       2

Cold rolled Coil

Thickness: 0.30~3.20mm
Width:     850~1650mm  
Weight:    3-10 ton per coil  
ID:        508 or 610mm-Coil Inside Diameter

Standard & Grade
JIS G3141:SPCC,SPCD,SPCE
ASTM A1008: CS A,B,C, DS A,B, DDS
SAE 1008/6:CQ,DQ
DIN: DC01

Delivery: 10d

Hot dipped galvanized steel coils

Zinc coating: 80 - 500 gsm
Thickness:    0.2 - 1.6 mm
Width :       750 - 1250 mm
Weight:       2 - 10 ton per coil
ID:           508mm 20" inside diameter

Standard&Grade:
GB2518-88:PT/JY/SC/CS/J