TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 50000/Year |
| Delivery Time | Within 30 days |
| Packaging Details | GB/T 14291 TORICH Welded steel tubes for mine liquid service packing in wooden boxes or hexagonal bundies |
| Material | Q235A Q235B Q345A Q345B |
| Type | Welded ERW |
| Shape | Round |
| Delivery time | Within 30 days |
| Technique | ERW |
| Length | 4-12m |
| OD | 4-1200mm |
| WT | 0.3-200mm |
| Brand Name | TORICH |
| Model Number | GB/T 14291 |
| Certification | ISO 9001 ISO14001 TS16949 |
| Place of Origin | Zhejiang,China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 50000/Year |
| Delivery Time | Within 30 days | Packaging Details | GB/T 14291 TORICH Welded steel tubes for mine liquid service packing in wooden boxes or hexagonal bundies |
| Material | Q235A Q235B Q345A Q345B | Type | Welded ERW |
| Shape | Round | Delivery time | Within 30 days |
| Technique | ERW | Length | 4-12m |
| OD | 4-1200mm | WT | 0.3-200mm |
| Brand Name | TORICH | Model Number | GB/T 14291 |
| Certification | ISO 9001 ISO14001 TS16949 | Place of Origin | Zhejiang,China |
| High Light | welded steel pipe ，welding steel tubing | ||
GB/T 14291 TORICH Welded steel tubes for mine liquid service
Size Range:
OD:4-1200mm
WT:0.3-200mm
Length: 4000mm-12000mm
Characteristic:
Good OD and ID tolerance controlled to Technical Standard
Stable quality
TABLE 2 Allowable deviation of outer diameter and wall thickness
Unit: millimeter
| Nominal outside diameter D | Allowable deviation of outer diameter | Permissible deviation of wall thickness |
| D≤48.3 | ±0.50 | ±10%S |
| 48.3＜D≤273 | ±1%D | |
| D>273 | ±0.75%D |
TABLE 3 Mechanical Property
| Grade | Tensile strength N/m | Lower yield strength N/m | Elongation A% Not less than | |
| D≤168.3 | D＞168.3 | |||
| Q235A,Q235B | 375 | 235 | 15 | 20 |
| Q295A,Q295B | 390 | 295 | 13 | 18 |
| Q345A,Q345B | 470 | 345 | 13 | 18 |
| Note : Tensile test arbitration time is based on longitudinal sample. | ||||
TABLE 4 Inspection items, test methods and sampling number of steel pipes
| NO | Inspection project | Sampling method and test method | Sampling quantity |
| 1 | chemical composition | GB/T 20066,GB/T 223,GB/T 4336 | One each furnace(canister) |
| 2 | Tensile test | GB/T 228,GB/T 2975 | One each batch |
| 3 | Tensile test | GB/T 241 | One by one |
| 4 | Ultrasonic examination | GB/T18256 | One by one |
| 5 | Eddy current flaw detection | GB/T 7735 | One by one |
| 6 | Bending test | GB/T 244 | Two per batch |
| 7 | Flattening test | GB/T 246 | Four each roll |
What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.
Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
GB/T 14291 TORICH Welded steel tubes for mine liquid service
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
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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