JIS G3444 STK500 steel pipe is a high-strength carbon structural steel from Japan, commonly used in machinery, fluid and hydraulic fields.
GNEE supplies STK500 structural steel pipes with an outer diameter range of 8mm to 273mm, a wall thickness of 1mm to 12mm, and a length of 6 meters, 5.8 meters or loose gauge. The surface treatment of these steel pipes includes oxygen-free bright/annealing, and some also provide black pipe/uncoated options, suitable for various industrial application scenarios.
Products Data
Chemical composition of JIS G3444 STK 500 Carbon Scaffolding Pipe
| Symbol of Grade | C | Si | Mn | P | S |
|---|---|---|---|---|---|
| STK500 | 0.24 max. | 0.35 max. | 0.30 to 1.30 | 0.040 max. | 0.040 max. |
Mechanical properties of JIS G3444 STK 500 seamless pipe
| Symbol of Grade | Tensile Strength N/mm² | Yield Point of Proof Stress N/mm² | Tensile Strength in Weld Zone N/mm² | Flattening | Bendability | |
|---|---|---|---|---|---|---|
| Distance between Plates (H) | Bend Angle | Inside Radius | ||||
| Applied outside diameter | ||||||
| All outside diameters | All outside diameters | All outside diameters | All outside diameters | 50 mm max. | ||
| STK500 | 500 min. | 355 min. | 500 min. | 7/8 D | 90° | 6 D |
Products display
JIS G3444 STK500 Carbon Steel Structural Pipe

Why Choose GNEE
GNEE has been in the steel industry for more than 16 years, specializing in seamless steel pipes, galvanized steel pipes, stainless steel pipes, ERW/SSAW/LSAW/welded pipes.
With excellent products, high-quality services and reasonable prices, our products are widely exported to more than 50 countries and regions including Europe, the United States, the Middle East, Southeast Asia and Africa.
If you have any inquiry, please don't hesitate to contact us immediately! Free Quote sales@gneetube.com
GNEE CUSTOMER VISIT

GNEE GROUP PARTICIPATED IN THE NECC EXHIBITION

GNEE FACTORY ENVIRONMENT

GNEE PACKAGING AND SHIPPING

FAQ
Q:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q:Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q. What is your delivery time?
Within 7 working days after receiving your balance payment.
Hot Tags: jis g3444 stk500 carbon steel tubes, China jis g3444 stk500 carbon steel tubes manufacturers, suppliers, factory, DIN 1 4878 Pipes Seamless Pipes, UNS S31008 Stainless Steel Hot Rolled Pipes, ASTM A192 steel tube, AISI SS TP 317 Pipes, 304 304L Stainless Steel Pipe, STPT 410 steel pipe



