Random Length Seamless Alloy Seel Tube For Elevated Temperature
10CrMo910 alloy tube used in low intermediate pressure boiler
(working pressure is generally not more than 5.88 Mpa, working
temperature below 450 ℃) of the heating surface pipe; Used for high
pressure boiler (working pressure generally above 9.8 Mpa, working
temperature between 450 ℃ ~ 650 ℃) of the heating surface pipe,
economizer, superheater, reheater tube, petrochemical industry,
Chemical Composition and Mechanical Properties
|Grade||Chemical composition(%)||Mechanical properties|
|C||Si||Mn||P||S||Cr||Mo||Tensile strength (MPa)||Yield strength (MPa)||Elongation (%)|
Ultrasonic examination, eddy inspection, hydrosttic testing etc.
Varnish/oil coating, Ends can be beveled or square cut, End capped.
|1. BK (+C)||No heat treatment after last cold forming process.|
|2. BKW (+LC)||After last heat treatment there is a light finishing pass (cold
|3. BKS (+SR)||After the final cold forming process the tubes are stress relieve
|4. GBK (+A)||After the final cold forming process the tubes are annealed in a
|5. NBK (+N)||After the final cold forming process the tubes are annealed above
the upper transformation point in acontrolled atmosphere.|
Bundles, lossen or according to your requirements
What we can offer?
-We offer a wide range of steel products in a wide variety of
dimensions and executions, according to the common international
specifications or customize.
-Machining and heat treatment are available.
-Also, we advise you in choosing the right materials.
Below inspection will be done in the production.
(1) ray detection---RT;
(2) ultrasonic testing---UT;
(3) Magnetic Particle Testing-MT;
(4) penetration testing-PT;
(5) eddy current flaw detection-ET
In standard export packing and seaworthy material with hexagon shape bundle, covered with tarpaulin, in containers or in bulk, or
Payment & Delivery
1. Both T/T and L/C will be acceptable
2. Trade Terms: FOB, CIF, CFR
3. The delivery will be in 10-15 days if have stock; For customized
items, the delivery will be negotiated by both parties
4. Shipping by sea freight from Shanghai Port (PRC) for Bulk orders, by airfreight or express for samples
Shanghai Unite Steel Trading Co., Ltd
We are committed to integrate engineering steel resources in china
and serve the global engineering steel market. Our company has more
than 15 years of experience in steel researching, production,
managing and sales. And our team mostly are based on and worked in
national famous steel enterprise.
In the aspect of resources and information, we have established
cooperative and stronger relationship with nearly hundred
enterprises, either state-owned or private owned in china.
What’s more, we have built long, deep and close business
relationship with dozens of steel company, Sharing and holding
equities with several steel enterprises. Because of the close
cooperation with steel companies and our pioneering spirit, which
can ensure us stay at the top competition, and ensure our customers
get what they really want!
Q: Are you a manufacturer or merely a trader?
A: We are group of companies and owned manufacturer bases and
trading company. We specialized in special steel which include
alloy structural steel and carbon steel and stainless steel, etc.
All material are with high quality and competitive price.
Q: How do you guarantee the quality of your product?
A: Firstly, we can provide the certificates from the third party,
such as TUV, CE, if you need. Secondly, we have a complete set of
inspection system and every process is checked by QC. Quality is
the lifeline of enterprise survival.
Q: Delivery time?
A: We have ready stock for most of material grades in our
warehouse. If the material doesn't have stock, the delivery lead
time is about 5-30 days after receiving your prepayment or firm
Q: What is the payment term?
A: T/T or L/C.
Q: Can we visit your company and factory?
A: Yes, warmly welcome! We can book the hotel for you before you
come to China and arrange our driver to our airport to pick you up
when you come.