ASTM A789/A789M

Standard: ASTMA789M/789

Material/Steel Grade: S31803, S32205, S32750

Application: Seamless Duplex Stainless Steel Tubing for General Service

Size: OD: 19.0~60.5mm WT: 1.2~5.0mm

Finish: Mill

ASTM A789/A789M:

• This standard covers the manufacturing requirements for stainless steel and other austenitic stainless steel straight and spiral seam pipes.

• Pipes are typically used under general service conditions and are suitable for general corrosive environments and low or high-temperature service.

ASTM A790/A790M:

• This standard covers the manufacturing requirements for duplex (austenitic-ferritic) stainless steel seamless and welded pipe.

• Pipes are usually used in high-temperature, high-pressure, or corrosive environments with higher corrosion resistance and mechanical strength.