A333 Seamless & Welded Steel Pipe
ASTM A333 is the standard specification for seamless and welded carbon and alloy steel pipe for low temperature applications or other applications requiring notch toughness. This standard covers several grades of ferritic steel: Grade 3, Grade 4, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10 and Grade 11.
Contact Us

◉ Product Description


A333 Seamless & Welded Steel Pipe Description

The main components of A333 seamless steel pipe include iron, carbon, chromium, nickel, manganese and other elements. Chromium has excellent corrosion resistance, while the addition of nickel further enhances the corrosion resistance and toughness of the material. A333 seamless steel pipe has high strength and hardness, as well as good plasticity and toughness. These excellent mechanical properties make A333 seamless steel pipe an ideal choice in many high-strength, high-corrosion-resistant application scenarios. A333 seamless steel pipe is commonly used to transport oil and natural gas with high temperature and high pressure owing to the excellent sealing and corrosion resistance.


Product Parameters

Product Name

A333 Seamless & Welded Steel Pipe

Standard

EN/DIN/JIS/ASTM/BS/ASME/AISI etc.

Outer Diameter

Seamless: 1/4"-36"

Welding: 21.3mm-3620mm

Round Tube: 1/2"-10"

Square Tube/Rectangular Tube: 15x15mm-400x600mm

Wall Thickness

Seamless: 1.25mm-50mm

Welding: 1.65mm-65mm

Length

3-12 meters, Support customization

Surface Process

Bright, Polished, Black

Other Services

Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.

 

Chemical Composition

A333

Grade1

Grade3

Grade4

Grade6

Grade7

Grade8

Grade9

Grade10

Grade11

C

0.30

0.19

0.12

0.30

0.19

0.13

0.20

0.20

0.10

Mn

0.40-1.06

0.31-0.64

0.50-1.05

0.29-1.06

0.90

0.90

0.40-1.06

1.15-1.50

0.60

P

0.025

0.025

0.025

0.025

0.025

0.025

0.025

0.035

0.025

S

0.025

0.025

0.025

0.025

0.025

0.025

0.025

0.015

0.025

Si

-

0.18-0.37

0.08-0.37

0.10 min

0.13-0.32

0.13-0.32

-

0.10-0.35

0.35

Ni

-

3.18-3.82

0.47-0.98

0.40

2.03-2.57

8.40-9.60

1.60-2.24

0.25

35.0-37.0

Cr

-

-

0.44-1.01

0.30

-

-

-

0.15

0.50

Cu

-

-

0.40-0.75

0.40

-

-

0.75-1.25

0.15

-

Al

-

-

0.04-0.30

-

-

-

-

0.06

-

 

Mechanical Properties

A333

Tensile Strength min.

Yield Strength min.

Elongation % min.

Grade

psi

MPa

psi

MPa

Vertical

Transverse

Grade1

55 000

380

30 000

205

35

25

Grade3

65 000

450

35 000

240

30

20

Grade4

60 000

415

35 000

240

30

16.5

Grade6

60 000

415

35 000

240

30

16.5

Grade7

65 000

450

35 000

240

30

22

Grade8

100 000

690

75 000

515

22

-

Grade9

63 000

435

46 000

315

28

-

Grade10

80 000

550

65 000

450

22

-

Grade11

65 000

450

35 000

240

18

-

 

Scope of Application

Seamless and welded steel pipes for low temperature service and other applications with the required notch toughness.

◉ Product Show

Introduction

◉ Factory

Factory Tour

Factory Tour

From metal materials, metal structures to metal products, to high-quality special steel materials, they all have outstanding performance. outstanding performance

Factory Tour

Factory Tour

The factory can adjust production plans according to demand and quickly produce and deliver. Helps meet the diverse needs of customers.

Factory Tour

Factory Tour

Continuously carry out technological improvements and innovations to improve product quality and production efficiency.

Factory Tour

Factory Tour

Each production link has strict quality control procedures to ensure that products meet the highest quality standards.

◉ Get Your Free Quote Now!

Submit

◉ Related Products

Can't find what you're looking for ?

Leave a Message we will call you back quickly!

Contact us for a custom quote