Product Details
JIS G3444 Structural Tubes are manufactured from materials that are able to withstand high temperatures and high pressures. They must therefore meet the greatest technical requirements of the production process and also the most stringent control regulations in order to guarantee their durability and reliability over a period of time
The efficiency, productivity and safe operation of JIS G3444 Structural Tube depend to a considerable extent on how effectively piping systems withstand the rigors of service. These ASTM A213 T2 Alloy Steel Tubes are tested on various quality parameters to ensure flawlessness in the offered product. JIS G3444 Structural Tube has some excellent features to offer such as compact size, fine finish, rust-proof, and more. We also manufacture these Structural Tubes using optimum quality materials in a standardized manner.
Chemical composition table:
Grade | C | Si | Mn | P | S |
STK290 | - | - | - | 0.050 MAX | 0.050 MAX |
STK400 | 0.25 MAX | - | - | 0.040 MAX | 0.040 MAX |
STK500 | 0.24 MAX | 0.35 MAX | 0.30~1.30 | 0.040 MAX | 0.040 MAX |
STK490 | 0.18 MAX | 0.55 MAX | 1.50 MAX | 0.040 MAX | 0.040 MAX |
STK540 | 0.23 MAX | 0.55 MAX | 1.50 MAX | 0.040 MAX | 0.040 MAX |
Production flow
Packaging in bundles wrapped with strong steel strip, seaworthy packing, or according to customers’ requirements.
Delivery is normally 15-30days after receiving T/T deposit
Q: Are you a trading company or a manufacturer?
A: We are factories, and we do trade as well
Question: how long is your delivery time?
A: If they are in stock, it usually takes 5-10 days. If they are not in stock, they are for 15-20 days, according to quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we can supply the sample free of charge, but we don't pay the freight.
Q: What are your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.
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