ASTM A333 Gr. 8 specification covers seamless steel pipe for Ultra-low temperature service.

ASTM A333 Standard covers seamless and welded steel pipe for low temperature service.
ASTM A333 Gr. 8 specification covers seamless steel pipe for Ultra-low temperature service.
The Grade 8 steel involved is similar to AISI 4032 low alloy steel. ASTM A333 Grade 8 pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
The ASTM A333 Grade 7 steel involved is similar to AISI 4032 low alloy steel.
ASTM A333 Grade 4 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A333 Grade 3 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A333 Grade 1 Seamless Steel Pipe for Low-Temperature Service
ASTM A333 Grade 1 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures
ASTM A333 Grade 6 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.
ASTM A333 Standard covers seamless and welded steel pipe for low temperature service.
Sunny Steel offers a wide-range of A333 pipe products. ASTM A333 covers nominal (average) wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures.