SHANGHAI UNITE STEEL
One-stop Brand Service Provider For Globle Machinery And Petrochemical Enterprise And Special Steel Distributor.
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En10305 Seamless Cold Drawn Steel Tube for Automotive Purpose 4130 Steel Grade
Introduction
| Standard | Meet or exceed ASTM,ASME,API,ANSI and DIN standards. |
| ASTM A106/A179/A192/A210/A213/A519 etc. | |
| DIN2391/DIN17175/EN10305 etc | |
| GB8162/GB8163/GB3639 etc | |
| Material | St35,St45,St52,E215,E235,E355,10,20,A106,A179,A192,A210, T11,T22,T12, AISI4130,SAE1010 SAE1020.etc |
| OD | 10-500mm |
| WT | 2-50mm |
| Length | Random below 12000mm, custom-made as well |
| End | Beveled end , plain end, varnished, or adding plastic caps to protect the two ends as per customer's requirements |
| Surface treatment | Oiled |
| Technique | cold drawn, hot rolled+cold drawn |
| Delivery Conditions | BK,BKS,BKW,NBK,GBK( As drawn, quenched and tempered, normalized, annealed, stress-relieved) |
| Main characteric/ Feature | No Oxidation Layer on the outer and inner walls; |
| No Leakage under high pressure; | |
| No Crake under flating and flattening; | |
| No distortion after cold bending; | |
| High precision high cleanness; | |
| Excellent brightness | |
| MOQ | 3 ton |
| Trade terms | FOB/CFR/CIF |
Applications
1. auto and motorcycle steel pipe
2. Gas spring steel Tube
3. Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Hydraulic system steel tube
6. Electric industry
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu |
| 4130 | 0.28~0.33 | 0.15~0.35 | 0.40~0.60 | ≤0.035 | ≤0.040 | 0.80~1.10 | 0.15~0.25 | / |
| SCM430 | 0.28~0.33 | 0.15~0.35 | 0.60~0.90 | ≤0.030 | ≤0.030 | 0.90~1.20 | 0.15~0.30 | / |
| 25CrMo4 | 0.22-0.29 | ≤0.40 | 0.60~0.90 | ≤0.025 | ≤0.035 | 0.90~1.20 | 0.15~0.30 | / |
| 30CrMo | 0.26~0.34 | 0.17~0.37 | 0.40~0.70 | ≤0.035 | ≤0.035 | 0.80~1.10 | 0.15~0.25 | / |
Package
1. Bundle packing.
2. Plain end or varnished as per buyer's requestments.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.
Our Services
Third Party inspection acceptable. such as SGS, BV etc.
Supplying financial support with usance L/C 180 days after B/L date.
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.