Torich International Limited
| Packaging Details | IN BUNDLES OR WOODEN BOX |
| Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C |
| Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China |
| Brand Name | Torich |
| Certification | ISO9001，ISO14001,TS16949 |
| Model Number | A333/A333M |
View Detail Information
Explore similar products
DIN EN 10210-1 Hot Finished Heavy Wall Steel Tubing , Thick Wall Steel Pipe
1026 2.77"X 0.635”CDS Heavy Wall Steel Tube Thick-Walled Mechanical Tubing
DIN EN 10210-1 Hot Finished Heavy Wall Steel Tubing , Thick Wall Steel Pipe
A333/A333M Gr1 , Gr2 , Gr3, Gr4, Gr 5, Gr6 Seamless Heavy Wall Steel Tubing
Product Specification
| Packaging Details | IN BUNDLES OR WOODEN BOX | Delivery Time | 30-60DAYS |
| Payment Terms | T/T L/C | Supply Ability | 50000 TONS PER YEAR |
| Place of Origin | China | Brand Name | Torich |
| Certification | ISO9001，ISO14001,TS16949 | Model Number | A333/A333M |
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:
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
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Site Member
Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO... Torich Interational 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 factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes，DO...
Get in touch with us
Leave a Message, we will call you back quickly!