JIS G3444 STK290 Weld Mild Steel Tubing , Round Furniture Steel Tubes 35mm Thick
Product Details
| 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 |
| Highlight |
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
Factroy Pictures
Pipe & Tube Processing
Steel Pipe & Tube Application
Packaging and Shipping
Certificates
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).
Product Highlights
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: ...
En10305-1 Shock Absorber Precision Seamless Steel Pipe For Boiler Seamless Tube
En10305-1 Shock Absorber Precision Seamless Steel Pipe For Boiler Seamless Tube Seamless Precision steel tubes To be used in hydraulic system, automobile and precision machinery parts for cars and cylinder. Product Name Seamless Steel Pipe Tube Material Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11...
ASTM 35# 304 316 20MnG Hot Rolled Boiler Steel Rectangular Round Pipe 6M Lehgth
ASTM 35# 304 316 20MnG Hot Rolled Boiler Steel Rectangular Round Pipe 6M Lehgth Its applications include transportation of oil,gas or fluid,Construction,Electricity,Machine building industy,Chemical industy,Petroleum,Traffic, etc. Product Name Hot Rolled / Hot expansion Seamless Carbon Steel Pipe O...
Hot Rolled Thick Wall Steel Tube
Seamless Hot Rolled Thick Wall Steel Tube For Mechanical St52 DIN1629 / DIN2448 Q345 With good quality and competitive price, we believe we could be your reliable supplier. Its applications include transportation of oil,gas or fluid,Construction,Electricity,Machine building industy,Chemical industy...
Precision Cold Drawn Seamless Steel Tubes A333 Grade 6 For Heat-Exchanger Systems
Precision Cold Drawn Seamless Steel Tubes A333 Grade 6 For Heat-Exchanger Systems Product Description There shall be no cracks, folds, cracks, cracks, folds, delaminations and scarring defects on the inner and outer surfaces of the steel pipe. These defects shall be completely removed (except for ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
