Home > Products> Alloy steel pipes/tubes

Alloy steel pipe & tube

The benefits of alloy steel pipe include its tensile strength, yield strength, fatigue resistance, toughness, and wear resistance.

ASTM A333 Alloy pipe/tube

ASTM A333 is the Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service.

ASTM A333 Grade 6 Seamless Pipe stocks
ASTM A333 Grade 6 Seamless Pipe
ASTM A333 Grade 6 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
ASTM A333 Grade 1 Seamless Pipe
ASTM A333 Grade 1 Seamless Pipe
ASMT A333 Grade 1 seamless and welded pipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements.
ASTM A333 Grade 3 Seamless Pipe
ASTM A333 Grade 3 Seamless Pipe
ASTM A333 Grade 3 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
ASTM A333 Grade 4 Seamless Pipe
ASTM A333 Grade 4 Seamless Pipe
The range of ASTM A335 P9 pipe sizes that may be examined by each method shall be subjected to the limitations in the scope of the respective practice.
ASTM A333 Grade 7 Seamless Pipe
ASTM A333 Grade 7 Seamless Pipe
ASTM A333 Grade 7 covers seamless and welded steel pipe for low temperature service.
ASTM A333 Grade 9 Seamless Pipe
ASTM A333 Grade 9 Seamless Pipe
The ASTM A333 Grade 9 steel involved is similar to AISI 4032 low alloy steel. ASTM A333 Grade 9 pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.
ASTM A333 Grade 10 Seamless steel Pipe
ASTM A333 Grade 10 Seamless steel Pipe
ASTM A333 Grade 10 covers seamless and welded steel pipe for low temperature service. The Grade 10 alloy steel involved is similar to AISI 4032 low alloy steel.
ASTM A333 Pipe Specifications

ASTM A333 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation. All seamless and welded pipes shall be treated to control their microstructure.

Download Abrasion resistant The ceramic-lined steel composite pipes, Bends and elobws specifications & size range
Strike temperature condition:
Crade The lowest temperature for strike test
ASTM A333 Grade 1 -50 -45
ASTM A333 Grade 3 -150 -100
ASTM A333 Grade 4 -150 -100
ASTM A333 Grade 6 -50 -45
ASTM A333 Grade 7 -100 -75
ASTM A333 Grade 8 -320 -195
ASTM A333 Grade 9 -100 -75
ASTM A333 Grade 10 -75 -60

Delivery Condition: Normalized and Tempered


ASTM A213 T11 Seamless alloy pipes
+ ASTM A335 alloy pipe
ASMT A333 Grade 6 seamless pipes
+ ASTM A333 Alloy pipe

Alloy steel pipes
Recommended products
Pipe fittings
Pipe fittings are used to connect pipes.
Welded steel pipes Weld steel pipes
We produce an extensive selection of weld steel pipe
Welded steel pipes Anti corrosion pipe
Anti-corrosio pipe is processed through the preservation
Ceramic-Lined Pipes
from a single spool piece to complete piping systems.
Pipe flanges
Pipe flange are a method of connecting pipes, valves.
Pipe Fitting Accessories
We are passionate in Stub Ends, Bolt Sets, Fasteners
Sunny Steel Blog


About Sunny Steel

Our team are highly trained and experienced in servicing and producing all types of steel supplies. Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.

Link exchange