SHANGHAI UNITE STEEL
| Supply Ability | 3000 ton/month |
| Delivery Time | Within 15-35 days |
| Packaging Details | Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips. |
| Usage | Mechanical tubing |
| Production Technique | Cold drawn |
| Quality Standard | DIN 2391, EN10305 |
| Surface | Black, Bright, Smooth |
| Delivery Condition | BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C) |
| Product name | Alloy steel tube 4140 |
| End protector | Plastic Pipe Cap |
| Inspection | The third party is acceptable |
| Marking | Request |
| Brand Name | UST |
| Model Number | OD: 10-500mm; WT: 2-50mm |
| Certification | ISO 9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Supply Ability | 3000 ton/month | Delivery Time | Within 15-35 days |
| Packaging Details | Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips. | Usage | Mechanical tubing |
| Production Technique | Cold drawn | Quality Standard | DIN 2391, EN10305 |
| Surface | Black, Bright, Smooth | Delivery Condition | BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C) |
| Product name | Alloy steel tube 4140 | End protector | Plastic Pipe Cap |
| Inspection | The third party is acceptable | Marking | Request |
| Brand Name | UST | Model Number | OD: 10-500mm; WT: 2-50mm |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | Cold Drawn Seamless Tube ，Cold Drawn Stainless Steel | ||
DIN 2391 Seamless Cold Drawn Steel Tube alloy steel tube for mechnical purpose 4140
End Shape
Beveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's
requirements
Surface Treatment
Oiled, Galvanized, Phosphate etc
Application
1. Automotive and mechanical pipes
2. Petroleum cracking pipes
3. High Pressure Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Chemical fertilizer equipment pipes
6. Heat exchanger pipes
Delivery Conditions
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 drawing)
3. BKS (+SR)
After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A)
After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N)
After the final cold forming process the tubes are annealed above the upper
transformation point in a controlled atmosphere.
Package
1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Dimension Tolerance
| I.D tolerance (mm) | O.D tolerance (mm) | I.D Roughness (µm) | Straightness (mm/meter) |
| H7-H9 | -/+0.5% | 0.10-0.80 | 0.2-0.80 |
| Grade | C | Si | Mn | P | S | Cr | Mo |
| 4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.035max | 0.040max | 0.80-1.10 | 0.15-0.25 |
Terms
1) Loading Port:Shanghai.
2) Delivery term: FOB,CNF, CIF
3) Delivery lead time: 5-35 days after receive T/T deposit.
4) Payment term: .30% as deposit by T/T, balance will be paid by T/T against the copy of B/L.
5) Quality assurance: Mill Test Certificate is supplied with shipment, third Party Inspection is acceptable.
Precision Seamless Steel Pipes Product Flow
1.We adopt special techniques and special skills in the acid cleaning process to deal with the place where it is easy to form fold crevice;
2.Well organized process,especially annealing treatment in a severely technical manner;
3.In respect with lubrication, we adopt the international advanced level treating process in the world, and put the surface quality of our
products under strict control in order to prevent causing surface crack.
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2010
Total Annual:
10000000-25000000
Employee Number:
50~110
Ecer Certification：
Active Member
We, Shanghai Unite Steel 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... We, Shanghai Unite Steel 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...
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