|
[China]
Trade Verify
Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
|
Verified Suppliers
|
|
|
SA178 Grade A Grade D Heat Exchanger Carbon Heat Treatment Boiler Steel Tube
1. Details:
| Standard | SA178 ERW Carbon Steel Boiler and Super Heater Tubes |
| OD | 12.7-127mm |
| WT | 0.9-9mm |
| Length | 4-12m |
| Material | Carbon |
| Production method | ERW (Electric Resistance Welded) |
| Delivery condition | Cold condition or heat treatment |
| Delivery time | 35-45 days after receiving 30% deposit in advance |
| Heat treatment | BK, NBK, GBK, BKS |
| Key words | SA178 boiler tube, REW boiler tubes, Grade A 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:
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!
