JIS G3473 STC 440 Hydraulic Cylinder Tube

JIS G3473 STC 440 Hydraulic Cylinder Tube

The JIS G3473 standard specifies the specifications and performance requirements for carbon steel pipes for manufacturing piston-type pneumatic or hydraulic cylinder barrels by machining or honing the inner surface.
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Description

JIS G3473 STC 440 Hydraulic Cylinder Tube is a hydraulic cylinder tube that complies with Japanese Industrial Standard (JIS) G3473 and is manufactured using STC 440 grade steel.
JIS G3473 STC 440 Carbon Steel Tube is a high-strength steel with good wear and fatigue resistance, suitable for applications such as hydraulic cylinders that require high strength and durability. Covers tubes with an inner diameter range of 32.0mm to 200.0mm‌.

Products Data

Chemical composition and Mechanical properties of JIS G3473:

CHEMICAL COMPOSITION % max

Steel grade

C

Si

Mn

P

S

Nb or V

STC 440

0.25

0.35

0.30-0.90

0.04

0.04

-

MECHANICAL PROPERTIES min

Steel grade

Tensile strength Mpa

Yeild point or proof stress Mpa

Elongation %

STC 440

440

305

10

rocesses of manufacture and heat treatment

Designation of grade

Process of manufacture

Heat treatment

Application

STC 440

Cold finishing electric resistance welding

As cold drawn or stress relieving

Honing

Products display

JIS G3473 STC 440 Hydraulic Cylinder Tube

JIS G3473 STC 440 Hydraulic Cylinder Tube

Why Choose GNEE

GNEE has been engaged in the steel industry for more than 16 years. It has two steel pipe and plate series production and processing factories and three storage warehouses. Our annual production scale can reach 500,000 tons, and the warehouse inventory exceeds 20,000 tons per year.
In addition, we can also provide processing procedures for steel products, such as rust prevention, cutting and chamfering, connection, heat treatment, bending, galvanizing, polishing, beveling, pickling, spraying, CNC machining, etc.

If you would like to know more about our company or our products, please feel free to contact us.   sales@gneetube.com

GNEE CUSTOMER VISIT

Gnee Customer visit

GNEE FACTORY ENVIRONMENT

Gnee Factory environment

GNEE PACKAGING AND SHIPPING

 Gnee Packaging and shipping

FAQ

Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
Q: Can you arrange the shipment?
A: Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer professional service.
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.

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