TORICH INTERNATIONAL LIMITED
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, |
| Supply Ability | 6000ton |
| Delivery Time | 45-60days |
| Packaging Details | In bundles with seaworthy packing |
| Product name | Seamless Alloy Steel Tubes |
| Standard | ASTM A519 |
| Material | AISI4130 AISI4140 |
| Type | Seamless |
| Terms Of Trade | FOB or CIF |
| Brand | TORICH |
| Transportation | Ocean, air |
| Certificate | ISO9001, TS16949 |
| End protector | Plain |
| MTC | En10204.3.2B |
| Brand Name | TORICH |
| Model Number | AISI4130 AISI4140 |
| Certification | SO9001:2008 ，TS16949 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C, D/A, D/P, Western Union, | Supply Ability | 6000ton |
| Delivery Time | 45-60days | Packaging Details | In bundles with seaworthy packing |
| Product name | Seamless Alloy Steel Tubes | Standard | ASTM A519 |
| Material | AISI4130 AISI4140 | Type | Seamless |
| Terms Of Trade | FOB or CIF | Brand | TORICH |
| Transportation | Ocean, air | Certificate | ISO9001, TS16949 |
| End protector | Plain | MTC | En10204.3.2B |
| Brand Name | TORICH | Model Number | AISI4130 AISI4140 |
| Certification | SO9001:2008 ，TS16949 | Place of Origin | China |
| High Light | seamless steel pipe ，seamless carbon steel tube | ||
ASTM A519 AISI4130 AISI4140 Seamless Alloy Steel Tubes
Size range: O.D.: 6-350mm W.T.:1-50mm L: according to customer requirement
Steel Grade and Chemical Compositions:
| Steel Grade and Chemical Compositions | |||||||
| C | Si | Mn | P≤ | S≤ | Cr | Mo | |
| 4130 | 0.28-0.33 | 0.15-0.35 | 0.40-0.60 | 0.040 | 0.040 | 0.80-1.10 | 0.15-0.25 |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.040 | 0.040 | 0.80-1.10 | 0.15-0.25 |
Mechanical Properties:
| Mechanical Properties | |||||
| Grade | condition | Ultimat | Yield | Elongation | Rockwell |
| Strength | Strength | Hardness | |||
| ksi Mpa | ksi Mpa | % | B Scale | ||
| 4130 | HR | 90 621 | 70 483 | 20 | 89 |
| SR | 105 724 | 85 586 | 10 | 95 | |
| A | 75 517 | 55 379 | 30 | 81 | |
| N | 90 621 | 60 414 | 20 | 89 | |
| 4140 | HR | 120 855 | 90 310 | 15 | 100 |
| SR | 120 855 | 100 689 | 10 | 100 | |
| A | 80 552 | 60 414 | 25 | 85 | |
| N | 120 855 | 90 621 | 20 | 100 | |
Manufacture:
Tubes are made by seamless process.
At the manufacturer’s option, tubing may be furnished either hot finished or cold finished.
Workmanship, Finish, and Appeaerance:
The tubing shall be free of laps, cracks, seams, and other defects as is consistent with good commercial practice.
The surface finish will be compatible with the condition to which it is ordered.
Condition:
Sizing Methods:
1. Hot-Finished Mechanical Tubing
2. Cold-Worked Mechanical Tubing
3. Rough -Turned Mechanical Tubing
4. Ground Mechanical Tubing
Thermal Treatment:
1. A-Annealed
2. N-Normalized
3. QT-Quenched and Tempered
4. SR-Stress relieved or Finish Anneal
The tubes shall be pickled free of scale,. When bright annealing is used, pickling is not necessary.
Company Details
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
Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat... Company Overview A Professional Steel Tube Manufacturer and Solution Provider TORICH INTERNATIONAL LIMITED integrates steel tube manufacturing, international trade, warehousing, technical support and customized processing. Our manufacturing operations cover cold drawing, cold rolling, heat treat...
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