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JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick

Basic Information
Place of Origin: Jiangsu China (Mainland)
Brand Name: WUXI SYLAITH
Certification: ISO
Model Number: JIS G3444 STK290
Minimum Order Quantity: 1MT
Price: negotiable
Packaging Details: Exporting package/wooden box package/Or per customers’ requirement
Delivery Time: 3-15 days
Payment Terms: 30%T/T in advance or 100% L/C at sight
Supply Ability: 8000MT/Month
Detail Information
Standard: JIS G3444 STK290 Type: Weld Mild Steel Tubing
Outer Diameter: 6mm ~ 350mm Thickness: 0.8mm ~ 35mm
Packing: Beveled/black Painting/ Plastic Caps/ In Bundles/ Steel Strips/ Wooden Protection Length: Max 24000mm
High Light:

mild steel tube

,

mild steel piping


Product Description

 

JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick

 

 

Quick Detail:

 

Standards: JIS G3444

Grade: STK290, STK400, STK500, STK490, STK540 ; STK30, STK41,STK,50,STK 51,STK55

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35mm

Length: max 24000mm

 

 

Description:

 

Standards: JIS G3444

Grade: STK290, STK400, STK500, STK490, STK540

Size (mm):

Outer Dimensions: 6mm ~ 350mm

Wall Thickness: 0.8mm ~ 35 mm

Length: max 24000mm

Application: Tubes used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.

Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered

 

Chemical composition%

 

Steel grade 

Chemical composition,%

C

Si

Mn

P

S

STK290

-

-

-

≤0.050

≤0.050

STK400

≤0.025

-

-

≤0.040

≤0.040

STK500

≤0.24

≤0.35

0.30-1.30

≤0.040

≤0.040

STK490

≤0.18

≤0.55

≤1.50

≤0.040

≤0.040

STK540

≤0.23

≤0.55

≤1.5

≤0.040

≤0.040

 

 

 Mechanical Properties

 

Mechanical 

properties

Tensile strength,

N/mm2

Yield strength,

N/mm2

Elongation,%

Bending property

Weld tensile 

strength,N/mm2

 

Longitudinal

Transverse

Angel of bending

ID

OD

All

All

≥40mm

≤50mm

≥350mm

STK290

≥290

-

≥35

≥25

90o

6D

≥290

STK400

≥400

≥235

≥23

≥18

90o

6D

≥400

STK500

≥500

≥355

≥15

≥10

90o

6D

≥500

STK490

≥490

≥315

≥23

≥18

90o

6D

≥490

STK540

≥540

≥390

≥20

≥16

90o

6D

≥540

 

Applications

 

Mainly for general structural purpose.

Tube also be widely used for machinery, automobiles, bicycles, furniture, appliances and other machine parts.

 

Product Photo

 

JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick 0

 

Factroy Pictures

 

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 1

 

Pipe & Tube Processing

 

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 2

 

Steel Pipe & Tube Application

 

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 3

 

Packaging and Shipping

 

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 4

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 5

 

Certificates

 

BS 6323 DIN 2391 Precision Steel Tube Carbon Steel Seamless Tube 6

 

FAQ:

 

Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010.

We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.

 

Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available.

 

Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.

 

Q4:CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.

 

Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).

 

Contact Details
Deasy

Phone Number : 86-13338118310

WhatsApp : +8613338118310