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STK490 Seamless Steel Pipe For General Structure
STK490 seamless steel pipe is made according to JIS G3444 standard, Which is usually used for general structural purpose, such as scaffolding, buildings, and bridges, etc. STK490 seamless steel pipe can be supplied by us, its dimension range is within 21.3mm to 1016mm. Non-regular dimension and length can also be customized. Welcome to your purchase.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of stk490 seamless steel pipe for general structure in China, featured by quality products and low price. If you're going to wholesale durable stk490 seamless steel pipe for general structure made in China, welcome to get pricelist and free sample from our factory.
Product Introduction
STK490 seamless steel pipe is a type of carbon steel pipe for structure, which has high strength and good performance. STK490 is one of steel grades of JIS G344 standard, it is equivalent to Q345D of GB standard. Grade STK490 has strict carbon content control (≤ 0.18%) and a high upper limit of manganese content (≤ 1.65%). While maintaining high strength, it has good welding performance. The number "490" represent its excellent tensile strength (≥490Mpa).
STK490 seamless steel pipes are available in multiple dimensions, their dimension ranges are within 21.3mm to 1016mm. The length can be customized as per clients' requirements.
Specifications
| Product name | Seamless Steel Pipe for General Structure |
| Place of origin | China |
| Standard | JIS G3444 |
| Material grades | STK400, STK490, STK500, STK540 |
| Outside diameter | 21.3mm to 1016mm |
| Wall thickness | 2mm to 30mm |
| Length | 3m to 12m, 6m fixed, 12m fixed, or other customized length |
| Surface treatment | Black painting, Varnish painting, Hot dipped galvanized, or as per clients' requirement. |
| Pipe ends | Plain end, Bevel end (pipes above 2 inch) |
Product Parameter
Chemical composition %
| Steel grade | C,max | Si,max | Mn,max | P,max | S,max |
| STK490 | 0.18 | 0.55 | 1.65 | 0.035 | 0.035 |
Mechanical properties
| Steel grade | Tensile strength,min(Mpa) | Yield strength,min(Mpa) |
| STK490 | 490 | 315 |
Product Show
Large diameter seamless steel pipes can be supplied by us, such as 762mm, 812.8mm, 914.4mm, and 1016mm, etc.
Inspection
All steel pipes will be carefully inspected before delivery.
FAQ
Q: What is your delivery time?
A: Generally, the delivery time is within 20 to 30 days. The specific delivery time depends on product's quantity and type.
Q: Custom service?
A: Seamless steel pipes are available in multiple dimensions, their dimension ranges are within 21.3mm to 1016mm. The length can be customized as per clients' requirements.
Q: What is your payment terms?
A: One is 100% T/T, another one is 30% prepayment and the balance of BL before delivery.
Q: What is your advantage?
A: Fast delivery is our greatest advantage.
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