Active Member
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[China]
Address: Room 1109, Loft Office, Green Land International Plaza, No. 275-8 Guoding East Road, Shanghai 200433, P.R. China. (admin(a)shunitesteel.com)
Contact name:Eric
SHANGHAI UNITE STEEL |
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High Temperature Boiler Steel Tube , Seamless Alloy Steel Pipe Bare Surface SA -106C
Characteristics and Applications
Mainly used in boiler water wall, superheater, preheater, heat exchangers, piping, in areas such as the working pressure is 6.0 ~ 13.9 MPa, steam temperature of 450 ~ 580 ℃, belong to high pressure vessel. Billet is forged by steel ingot and processed in rough, with a large size and high mechanical performance.
Chemical composition(%)
| Grade | C | Si | Mn | Cr | Mo | P | S | V | Ni | Cu |
| SA-106C | ≤0.27
| ≥0.10 | 0.29-1.06 | ≤0.40 | ≤0.15 | ≤0.025 | ≤0.025 | ≤0.08 | ≤0.40 | ≤0.20 |
Mechanical Properties at room temperature
| Grade | Longitudinal | Crosswise | ||||||
Ｒm MPa | ReH MPa | A% | Akv J | Ｒm MPa | ReH MPa | A% | Akv J | |
| SA-106C | 485-655 | ≥275 | ≥20 | ≥27 | ≥485 | ≥275 | ≥20 | ≥27 |
Processing
40t high power EBT arc furnace smelting, LF/VD refining, ingots
Heating, forging and forging are on fire + diffusion annealing
Rough outer circle, magnetic probe
Heat treatment -Physical and chemical detection, ultrasonic flaw
detection
Finishing -Ultrasonic flaw detection, water pressure test,
acceptance, warehousing.
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.
Quality Assurance
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
Package
In standard export packing and seaworthy material with hexagon shape bundle, covered with tarpaulin, in containers or in bulk, or upon request
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 order.
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.
