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TORICH INTERNATIONAL LIMITED

  • China,Ningbo ,Zhejiang
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China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe
China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe

  1. China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe
  2. China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe
  3. China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe
  4. China A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe

A333/A333M Seamless Welded Steel Tube , Low Temperature Carbon Steel Pipe

  1. MOQ: 5 Ton
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms T/T L/C D/P D/A WesternUnion MoneyGram Others
Supply Ability 60000 Ton/Year
Delivery Time 30 days
Packaging Details Packing in wooden, hexagonal box or other seaworthy ways
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
Brand Name Torich
Model Number A333/A333M
Certification ISO 9001:2008 , ISO14001:2008, TS16949
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T L/C D/P D/A WesternUnion MoneyGram Others Supply Ability 60000 Ton/Year
Delivery Time 30 days Packaging Details Packing in wooden, hexagonal box or other seaworthy ways
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
Brand Name Torich Model Number A333/A333M
Certification ISO 9001:2008 , ISO14001:2008, TS16949 Place of Origin China
High Light precision stainless steel tubingseamless carbon steel tube

A333/A333M  Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless and Welded Steel Pipe for Low-Temperature Service
 
 
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 Tempered

 
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 permitted 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 Testing
  - Sampling
  - Transverse or Longitudinal Tensile Test and Flattening Test
  - Hydrostatic Test
  - Impact Test
 
 
 
 
 
 
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 Temperature
 
E 23     Test Methods for Notched Bar Impact Testing of Metallic Materials
















Company Details

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Bronze Sleeve Bushings

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Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller

  • Year Established:

    1997

  • Total Annual:

    25000000-30000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ... Who We are ? -------A professional steel pipes materials inventor, manufacturer and solution providerTorich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the ...

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  • TORICH INTERNATIONAL LIMITED
  • Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
  • https://www.precision-steeltube.com/

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