TORICH INTERNATIONAL LIMITED
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 60000 Tons per Year |
| Delivery Time | 30-45 Days |
| Packaging Details | oil antirust In hexagonal bundles |
| Product Name | ASTM A556 Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes |
| Type | Seamless Steel Tubes |
| Surface | Oiled |
| Material | 10#.20#.16Mn.A106(B,C).ST35-ST52 |
| Length | 1-12m Or As Your Request |
| OD | 6-1000mm |
| WT | 1-80mm |
| Shape | Round |
| Brand Name | Torich |
| Model Number | ASTM A556 |
| Certification | ISO 9001-2008 ISO 14001 TS 16949 DNV LR |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 60000 Tons per Year |
| Delivery Time | 30-45 Days | Packaging Details | oil antirust In hexagonal bundles |
| Product Name | ASTM A556 Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes | Type | Seamless Steel Tubes |
| Surface | Oiled | Material | 10#.20#.16Mn.A106(B,C).ST35-ST52 |
| Length | 1-12m Or As Your Request | OD | 6-1000mm |
| WT | 1-80mm | Shape | Round |
| Brand Name | Torich | Model Number | ASTM A556 |
| Certification | ISO 9001-2008 ISO 14001 TS 16949 DNV LR | Place of Origin | China |
| High Light | seamless carbon steel tube ，precision stainless steel tubing | ||
ASTM A556 Seamless Cold-Drawn Carbon Steel Feedwater Heater Tubes
Size: Outer Diameter: 6-1000 mm,Wall Thickness: 1- 80 mm,Length :1-12m or as your request
Application:Manufacture of Feedwater Heater
Material:10#.20#.16Mn.A106(B,C).ST35-ST52
Manufacture :Tubes shall be made by the seamlessprocess and shall be cold drawn.
Heat Treatment:
1)Cold-drawn tubes shall be heat treated after the finalcold-draw pass at a temperature of 1 200F [640C] or higher toensure ductility satis factory for rolling into tube sheets and tomeet mechanical properties as specified.
2)If stress -relief anneal of the U-bends is specified, theanneal shall consist of heating the bent portion within a rangeof 1100 to 1200F [585 to 640C].
Outside diameter and wall thickness allow deviation mm
| sort code | Manufacturing method | Steel tube size | Allowable deviation | |
| WHR (WHEX) | Hot rolled(extruded)steel tube | OD | all | ±1%Dor±0.50(choose the bigger) |
| WT | ≤20 | -15% +0.45 -10%S or –0.30 (choose the bigger) | ||
| ＞20 | ±10%S | |||
| WHE | Heat expand steel tube | OD | all | ±1%D |
| WT | all | ±15%S | ||
| WCD (WCR) | Cold drawn(rolled) steel tube | OD | ≤30 | ±0.20 |
| 30＜D≤50 | ±0.30 | |||
| ＞50 | ±0.8%D | |||
| WT | 1.5≤S≤3 | +12.5% -10% S | ||
| ＞3 | ±10%S | |||
Bending of steel tube per meter
| OD/mm | Bending per meter(mm/m) |
| ≤15 | ≤1.5 |
| ＞15~30 | ≤2.0 |
| ＞30 or D≥351 | ≤3.0 |
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
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc
How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!
Any more questions about your doubts, please feel free to send us your emails or call!
GB/T 14975 ASTM A 959-09 Seamless Stainless Steel Tubes for Structure 12Crl18Ni9
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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