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Seamless Heavy Wall Steel Tubing A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6

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Seamless Heavy Wall Steel Tubing A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6

China Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 supplier
Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 supplier Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 supplier Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 supplier Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 supplier

Large Image :  Seamless Heavy Wall Steel Tubing A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6

Product Details:

Place of Origin: China
Brand Name: Torich
Certification: ISO 9001:2008 , ISO14001:2008, TS16949
Model Number: A333/A333M

Payment & Shipping Terms:

Minimum Order Quantity: 5MT
Price: USD800-1100per ton
Packaging Details: Anti rust oile protection in Hexagonal Bundles
Delivery Time: 30~40days
Payment Terms: L/C, T/T
Supply Ability: 6000MT/Month
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Detailed Product Description
Product Name:: Seamless Steel Tube, Welded Steel Pipe Steel Grade:: Grade1 , Grade3 , Grade4 , Grade6 ,Grade 7 , Grade8
Manufacture: Seamless Or Welding Process Material: Carbon And Alloy Steel

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
 
Manufacture:
The pipes are made 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

 
TABLE 1 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

 
A 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.
 
TABLE 2 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
 
 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6
 
 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6
 
 
Reference Documents:
 
ASTM A370    Test Methods and Definitions for Mechanical Testing of Steel Products
 
ASTM A999/A 999M    Specification for General Requirements for Alloy and Stainless Steel Pipe
 
ASTM A671    Specification for Electric-Fusion-Welded Steel Pipe for Atmosphere and Low Tempearature
 
E 23     Test Methods for Notched Bar Impact Testing of Metallic Materials
 
 
 

Contact Details
TORICH INTERNATIONAL CO.,LTD

Contact Person: Richard

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