Angles/Mining Steels/U Steels/Channels

1. Brief

Having two production lines (No.1 Medium-sized Section Steel Plant and No.2 Medium-sized Section Steel Plant) and built with advanced technology and equipment, Masteel's Section Steel Plant is one of the main production bases of medium-sized section steel in China.

Its productions are featured by constant chemical composition, reliable mechanical properties, accurate outline dimensions, and are always perfectly packed with clear markings. Its mining I-beam steels have wide flanges, reduced height, thick web and good stability, and can be used down in mining pit where very complex and varying load force condition exists. With thick web and increased side width the U-shaped steels are easy in fixing and attaching. With a large capacity of load bearing and good stability in application, they are more suitable for use down in deep mining pits or large coal mines where very complex and varying load force condition exists. Now the mining I-beam steels and U-shaped steels produced by the plant have been widely used in many large coal production bases in China. Angles and channels have been widely used in ship building, motor vehicle, power transmission line supporting tower, bridges, building and steel structures of other applications.

Equal angles, unequal angles, unequal angles for ship building, channels, H sections, mining I-beam steel and U-shaped steels.

2. Product Series of Section Steels

Name

Sizes(mm)

Material

Standard

Application

Remarks

Hot equal angles

5# -14#

Carbon structural steel

GB9787-88

GB700-88

Metal member, truss frame for building, bridges, mechanical manufacture

Won title of quality product at provincial level and accredited by the factory under China¡¯s ships¡¯ classification society

SS400

JIS G3101-95

Hot equal angles for ship building

Low alloy steel

GB/T1591-94

GB9787-88

GB700-88

ZC-A

ZC-B

GB712-88

GB9787-88

G/MGB44-1995

09CrPV

GB9787-88

Hot unequal angles

7.5¡Á5#

Carbon structural steel

GB9787-88

GB700-88

Truss frame for building, mechanical manufacture

Won the title of quality product at Ministerial level

Low alloy steel

GB/T1591-94

GB9787-88

ZC-A

ZC-B

GB712-88

GB9787-88

09CrPV

GB9787-88

Q/MGB441-95

Hot channels

[6.3-20]

Carbon structural steel

GB700-88

GB707-88

Truss frame for building, mechanical manufacture

 

Low alloy steel

GB/T1591-94

GB9787-88

09CrPV

G/MGB44-1995

Hot medium-sized sections

§¶60-§¶80

Carbon structural steel

GB702-88

Blanks for rolling seamless pipe, cutting and machining steel and making standard parts

 

45#

GB699-88

Mining steels

11# 12#

Low alloy steel

YB(T)24-86

For making supports in mining

 

Mining steels

25U 29U

Low alloy steel

GB4697-91

Q/MGB447-2004

For making supports in mining

 

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