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Super Heater ERW Boiler Steel Tube SA178 Grade A Grade C Carbon

Torich International Limited
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Address: Daqiao Developing Zone Haiyan,Zhejiang Province,China

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Torich International Limited

Super Heater ERW Boiler Steel Tube SA178 Grade A Grade C Carbon

Country/Region china
City & Province zhejiang
Categories Metal Casting Machinery
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Product Details

Super Heater ERW SA178 Grade A Grade C Carbon Boiler Steel Tube

 

1. Details:

StandardSA178
OD12.7-127mm
WT0.9-9mm
Length4-12m, or according to customer required
Fixed length or random length
MaterialGrade A, Grade C, Grade D, all belongs to carbon tube
Production methodERW (Electric Resistance Welded)
Heat treatmentAnnealed, normalized, stress relieved
Key wordsERW steel tube, steel pipes carbon, welded steel tube, boiler steel tubes,

 

Surface Quality:The internal and external surfaces of the steel tube are not allowed to have cracks, scabs, folds, delaminations, laps, and burns. Allows for scribes, scratches, misalignment of welds, burns, oxide scales, and external burr removal traces that are not more than a negative wall thickness deviation

 

Inspection items:

chemical composition

Tensile test

Ultrasonic examination

Eddy current flaw detection

Bending test

Flattening test

 

Heat treatment: After welding, all tubes shall be heat treated at a temperature of 900℃ or higher and followed by cooling in air or in the cooling chamber of a controlled- atmoshpere furnace. Cold-drawn tubes shall be heat treated after the final cold -draw pass at a temperature of 650℃ or higher.

 

Product marking: The manufacturer's name or symbol may be placed permanently on each tube by rolling or light stamping before normalizing. If a single stamp is placed on the tube by hand, this mark should be not less than 8 in[200mm] from one end of the tube.

 

2. Showing:

Super Heater ERW Boiler Steel Tube SA178 Grade A Grade C Carbon 0Super Heater ERW Boiler Steel Tube SA178 Grade A Grade C Carbon 1

 
QUALITY CONTROL:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

 

RFQ:

What is your Guarantee?
1.SO9001:2008 and TS16949 certificate 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!

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