Seamless Heavy Wall Steel Tubing ASTM A333A333M

Seamless Heavy Wall Steel Tubing ASTM A333A333M

Unit Price: USD 1200.00 - 800.00 / Ton
Payment Type: L/C,T/T,D/A
Terms of Trade: FOB
Min. Order: 5 Ton
Delivery Time: 30 Days

Basic Info

Model No.: ASTM A333/A333M

Additional Info

Packaging: Hexagonal Bundles

Productivity: 15000

Brand: Torich

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 15000

Certificate: ISO9001:2008

Product Description

A333/A333M Seamless and Welded Steel Pipe for Low-Temperature Service

 

 

Material: Carbon and Alloy Steel, ferritic steel
Grade 1A, Grade3, Grade 4, Grade 6A, Grade 7A

 

Grade Gr 1A 3 4 6A 7A Chemical Requirements

Element

Composition,%

Grade 1A

Grade 3

Grade 4

Grade 6A

Grade 7A

Carbon, max

0.30

0.19

0.12

0.30

0.19

Manganese

0.40-1.06

0.31-0.64

0.50-1.05

0.29-1.06

0.90max

Phosphorus,max

0.025

0.025

0.025

0.025

0.025

Sulfur,max

0.025

0.025

0.025

0.025

0.025

Silicon

-

0.18-0.37

0.18-0.37

0.10min

0.13-0.32

Nickel

-

3.18-3.82

0.47-0.98

-

2.03-2.57

Chromium

-

-

0.44-1.01

-

-

Copper

-

-

0.40-0.75

-

-

Aluminum

-

-

0.04-0.30

-

-

Vanadium,max

-

-

-

-

-

Columbium,max

-

-

-

-

-

Molybdenum,max

-

-

-

-

-

Cobalt

-

-

-

-

-


For each reduction of 0.01% carbon below 0.30%, an increase of 0.05% manganese above 1.06% would be pemitted to a maximum of 1.35% manganese.

 

Manufacture:

 

The pipes are manufactured by seamless and welding process with the addition of no filler metal in the welding operation.
Grade 4 is manufactured by seamless process

Heat treatment:
All seamless and welded pipes, other than Grades 8 and 11, are heat treated to control their microstructure in accordance with methods of:

  • Normalizing
  • Quenched and Tempered
  • Double Normalized and Tempeed

 Impact Temperature

Grade

Minimum Impact Test Temperature

°F

°C

1

-50

-45

3

-150

-100

4

-150

-100

6

-50

-45

7

-100

-75

8

-320

-195

9

-100

-75

10

-75

-60

11

-320

-195


Tests and Inspection:
Tensile Requirements
Impact Requirements
Mechanical Teing
- Sampling
- Transverse or Longitudinal Tensile Test and Flattening Test
- Hydrostatic Test
- Impact Test

 

Key words:

low;low temperature service;seamless steel pipe;stainless steel pipe;steel pipe; temperature service

applications

Thick Wall Steel Pipe Thick Wall Steel Tubes

 

Looking for ideal Seamless Heavy Wall Steel Tubing Manufacturer & supplier ? We has a wide selection at great prices to help you get creative. All the Seamless Thick Wall Steel Pipe are quality guaranteed. We are China Origin Factory of Seamless Heavy Wall Steel Pipes. If you have any question, please feel free to contact us.

Product Categories : Thick Wall Steel Tubing

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