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Tower frame of chimney stack

2019-1-26 15:36:05

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Introduction

Tower frame of chimney stack 

 



Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction.
• Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.
• Professional factory: We are manufacturer, specializing in producing all kinds of steel poles or steel tower for more than 10 years, competitive with good quantity.



Steel

Yield Strength (MPa)

standard

Standard Title

Metallic element

Content

main ingredient Q345

345 for Thickness <=16

GB/T 1591-2008

High strength low alloy structural steels

C

<0.20

Mn

<1.70

(ASTM A572/A572M-15, EN10025 S355N)

Si

<0.50

Accessories Q235

235

GB/T 700-2006

Carbon structural steels

P

<0.035

(ASTM A283 Gr.B EN10025 S235JR)

S

<0.035

 

Hot dip galvanizing

Standard

Steel thickness/mm

Mean coating thickness/pm

Metallic element

Content

Pole shafts,cross arms&bolted on accessories

ASTM A123/ A123M-15AS/ NZS 4680

>6

85

Mn

0.25%-0.40%

<3-6

70

1.5-3

55

Cu

<0.15%

<1.5

55

Bolts;nuts&washers

GB/T 5267.3-2008

 

>54

P

<0.025%

(ISO 10684-2004)

 

Foundation bolts

ASTM A153/ A153M-09

 

>54

S

<0.03%

 

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