Metal Mineral

Heavy Plain Steel Crane Rail With Precision rolling Raw material

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

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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 |
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Technical Parameter Table of Material

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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 |
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Drawing

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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


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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


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Rail System
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Package: steel belt;
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Delivery time: 7-working days after getting payment.
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Rail Rang
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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 |
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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



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Quotation necessity ( the more, the better )
# # Standard
# Model
# Material
# Length ( m/pc)
# Order quantity ( m or MT)


HS CODE 73021 0000
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If you have any other models of rail/ rail fastener, welcome to contact me.


Contact: Lynn Lin ( saler?No: suyu6 )
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