STK500 Square Tube
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STK500 Square Tube

Square Tube: 20X20mm-100X100mm
Wall Thickness: 0.5~5.0mm
Length: Max. 6.4m
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Product Introduction

STK500 steel pipe is a Japanese standard high-strength carbon structural steel pipe, commonly used for making scaffolding.

STK500 Hollow Section Specification

Square Tube 20X20mm-100X100mm
Wall Thickness 0.5~5.0mm
Length Max. 6.4m
Steel Grade S235jr/S355jr/S355joh/S355j2h;Stk400/Stk500
Zinc Coating 40GSM-600GSM
MOQ 20 Tons
Surface Epoxy powder coated, color as per Ral. Card
End finish Plain end
Usage Steel construction, Fence Post, Mechanical, Manufacturing, Construction, Automobile Manufacturing, Ship building, Electricity and more
SIZE MM MM MM MM MM MM MM MM MM MM MM MM
10X10 12X12 13X13 15X15 16X16 19X19 20X20 25X25 30X30 35X35 38X38 40X40 42X42
45X45 48X48 50X50 55X55 60X60 65X65 70X70 75X75 80X80 85X85 89X89 90X90 95X95
100X100 105X105 110X110 115X115 120X120 125X125 130X130 135X35 140X140 150X150 160X160 170X170 180X180
200X200 220X220 250X250 280X280 300X300 350X350 400X400 420X420 450X450 500X500

JIS G3466 STK500 Carbon Steel Square Tube 

STK 500 ERW Carbon PipeSTK500 RSH Pipe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

Q: Will you deliver on time?
A: Yes, we are committed to providing the best quality products and delivering them on time.

Q: Do you provide samples?
A: We can provide free samples for customers, but the express shipping cost will be borne by customers.

Q: Do you accept third party inspection?
A: Yes, we absolutely accept it.

Q: How do you guarantee the quality of your products?
A: Each steel pipe is tested according to ASTM,JIS,DIN,EN and other national standards, including chemical property test, physical property test, impact test, non-destructive test, etc. We also support third-party inspection.

Q: How can I get your quotation as soon as possible?
A: Emails and faxes will be received within 24 hours, while Skype, WeChat and WhatsApp will be online within 24 hours. Please send us your requirements and order information, specifications (steel grade, size, quantity, destination port) and we will work out the best price as soon as possible.

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