Frequently Asked Questions
What standards do these alloy steel tubes meet?
Our mechanical alloy steel tubes are manufactured according to the ASTM A519 standard, ensuring high quality for mechanical and engineering applications.
What materials and grades are available?
We provide a wide range of grades including SAE1020, SAE1035, SAE1045, SAE4130, and SAE4140 to suit various project requirements.
What are the available size ranges?
The outside diameter ranges from 8mm to 480mm, with wall thicknesses ranging from 8mm to 40mm.
What surface treatments can be applied?
We offer several surface protection options, including oil coating, vanish, and black painting to prevent corrosion during transport and storage.
Do you support third-party inspections?
Yes, we accept and welcome any third-party inspection to ensure the products meet your specific quality standards.
What is the minimum order quantity (MOQ)?
The minimum order quantity for our seamless cold-drawn tubes is 6 meters.