
ISO Certificate STC 370,STC 440 JIS G3473 Carbon Steel Tube for Hydraulic Cylinder
Quick Detail
Standards: JIS G3473
Grade: STC 370,STC 440,STC 510A,STC 510B,STC 540,STC 590,STC 590A,STC 590B
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: max 24000mm
Description:
Standards: JIS G3473
Grade: STC 370,STC 440,STC 510A,STC 510B,STC 540,STC 590,STC 590A,STC 590B
Size (mm):
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: max 24000mm
Application: JIS G3473 carbon steel tubes for cylinder barrels, 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
1. Scope
This Japanese Industrial Standard specifies the carbon steel tubes, hereinafter referred to as the "tubes",
used for manufacturing cylinder barrels of pistion type hydraulic cylinders and pneumatic cylinders whose internal surfaces anr furnished by cutting or honing
2. Grade and Designation
The tubes shall be classified into 7 grades, and their designations shall be as given in Table 1.
Table 1 Designation of Grade
Designation of Grade | Traditional symbol |
STC 370 STC 440 STC 510A STC 510B STC 540 STC 590A STC 590B | STC 38 STC 45 STC 52A STC 52B STC 55 STC 60A STC 60B |
3.Chemical Composition
The tube shall be tested in accordance with the resulting ladle analysis values shall conform to Table 2.
Designation of grade | C | Si | Mn | P | S | Nb or V |
STC 370 | 0.25max | 0.35max | 0.30-0.90 | 0.040max | 0.040max | - |
STC 440 | 0.25max | 0.35max | 0.30-0.90 | 0.040max | 0.040max | - |
STC 510A | 0.25max | 0.35max | 0.30-0.90 | 0.040max | 0.040max | - |
STC 510B | 0.25max | 0.55max | 1.50max | 0.040max | 0.040max | - |
STC 540 | 0.25max | 0.55max | 1.60max | 0.040max | 0.040max | 0.15max |
STC 590A | 0.25max | 0.35max | 0.30-0.90 | 0.040max | 0.040max | - |
STC 590B | 0.25max | 0.55max | 1.50max | 0.040max | 0.040max | - |
4.Appearance
4.1Both ends of the tube shall be at right angles to the axis of the tube.
4.2The inside and outside surfaces of the tube shall be well-finished and free from defects detrimental to
practical use.
Applications
JIS G3473 carbon steel tubes mainly used for cylinder barrels
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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).
WUXI SYLAITH SPECIAL STEEL CO.,LTD
Wuxi Sylaith Special Steel Co.,Ltd
Wuxi Sylaith Special Steel Co.,Ltd has 20,000 square meters of indoor storage, more than 20,000 tons of spot inventory. spot product standard involves european standard, american standard, british standard, australian standard, german standard, russian standard, japanese standard, national standard and so on.
Since its establishment, Wuxi Sylaith Special Steel Co.,Ltd has gained rich experience in Pipes, Fittings, Flanges, Valves, Structural steel, Coils and Plates in past twenty years. And our company has expanded its field of activities and entered in trade and supply of tubular & flat products in Duxplex and Super Duplex, Stainless Steel, Nickel Base alloy Steel ,Cr-Mo alloy steel , Copper Nickel alloy steel,Carbon Steel for our reputed clients worldwide. The products cover steel structure engineering, nuclear power engineering, ocean engineering, construction and bridge engineering, construction machinery and equipment production, metallurgical equipment production and other fields.
Wuxi Sylaith Special Steel Co.,Ltd adheres to the distribution strategy of multiple varieties, direct supply and nearest matching. In the future the company will, as always adhering to the "customer as the buddha, are proud of the service" business philosophy, adhere to the "create, win-win" spirit of enterprise, adherence to the "first-class service, first-class products, a comprehensive build the company's core competitiveness, to provide the most valuable industry services, is committed to become china's best solution steel sales company.