Basic Info.
Model NO.
seamless steel tube
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Bore Treatment
Honing, Skiving&Roller Burnishing
Bore Roughness
Ra0.25um Max
Transport Package
External Packing by PVC Bags and Knit Bags
Specification
ID: 25mm-500mm
Product Description
Product Description
SAE/AISI: | SAE1020, SAE1026, SAE1045, SAE4130, SAE4140 |
DIN: | ST52, ST52.3, ST52.4 |
EN: | E355, C45E, 25CrMo4, 42CrMo4, CK45, S45C, E410, E470 |
GB: | 20#, 45#, 16Mn, Q345B, Q345C, Q345D, Q345E, 25Mn, 27SiMn, |
BK | BKW | BKS | GBK | NBK | Q+T |
+C | +LC | +SR | +A | +N |
Cold rolled | Cold drawn | Stress relieved | Annealed | Normalized | Quenched+Tempered |
ID range | Tolerance | ID range | Tolerance |
18< d ≤30 | +0/+0.033 | 180< d ≤250 | +0/+0.072 |
30< d ≤50 | +0/+0.039 | 250< d ≤300 | +0/+0.081 |
50< d ≤80 | +0/+0.046 | 300< d ≤315 | +0/+0.081 |
80< d ≤120 | +0/+0.054 | 315< d ≤400 | +0/+0.089 |
120< d ≤180 | +0/+0.063 | 400< d ≤500 | +0/+0.097 |
Seamless steel pipe series: our company specialize in the production of EN standard, DIN standard, ASTM standard , JIS standard, GB standard cold drawn and cold rolled precision seamless steel tubes which diameter range is Ø 4 mm - 426 mm, wall thickness range is 0.5 mm - 80 mm; Cold drawn special shaped seamless steel tubes (include square rectangular tubes, hexagonal tubes, octagonal tubes, oval tubes, toothed tubes, etc.); Precision stainless steel tubes which diameter range is Ø 4 mm - 108 mm, wall thickness range is 0.5 mm - 12 mm; Hot rolled seamless steel tubes which diameter range is Ø 38 mm - 508 mm, wall thickness range is 3 mm - 100 mm; Thermal expansion seamless steel tube which diameter range is Ø 325 mm - 1020 mm, wall thickness range is 8 mm - 100 mm; Galvanized seamless steel pipes etc. Our products are widely used in engineering machinery, hydraulic system, high pressure oil pipeline, automobile, electric power, petrochemical, metallurgy, shipbuilding, aerospace and other fields
Company Profile
Lukun Steel (Shandong) Co., Ltd., located in Shandang Xintiandi Square in Jinan Area of China (Shandong) Pilot Free Trade Zone, is a strategic partner of Shandong Iron and Steel Group Co., Ltd., and an authorized unit of Australian Bisalloy. Companies adhering to the "integrity management", "create a win-win", and the first to put forward the fake one penalty three, the number of insufficient penalty ten business philosophy. Carry forward the craftsman spirit of leaders, concentrate, focus, professional, single-minded to do a good job, according to customer needs to provide one-stop solutions.
Lukun Steel has unique insights and solutions for wear-resistant steel and custom-made steel, and has established good technical exchanges and cooperative relations with steel mills such as Shansteel, Baosteel, Angang, Xingcheng Special Steel, Nangang, TiSCO and Hebei Iron and Steel.
Lukun Steel can be cut according to the different needs of customers, steel coil opening, slitting and other businesses.
Lukun Steel staff warmly invite friends from all walks of life to visit and negotiate, we will as always do a good job of products, create our better tomorrow.
Packaging & Shipping
FAQ
Q1.Are you a trade company or manufacturer?
A:We are a company integrating industry and trade.
Q2. How can you guarantee quality?
A: We have a quality inspecting team.We also accept third party's inspection,SGS,BV,CICC.
Q3.Can you provide free sample?
A:Yes,We can provide free sample.
Q4. How can I get a quotation from you ?
You can leave us message, and we will reply you at any time. Or we may talk on line by Trademanager.And you can also find our contact information on contact page.
Q5.How can you garantee what I got will be good ?
We are factory with 100% predelivery inspection which garantee the quality.
Q6.Can I have my own logo on the product?
Of course!We are a custom service,it includes customized packaging,customized logo,graphic customization.
Recommended Products
Address:
8-2202, Shangang Xintiandi Plaza, High-Tech Zone, Jinan, Shandong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Agriculture & Food, Construction & Decoration, Electrical & Electronics, Industrial Equipment & Components, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Lukun Steel (Shandong) Co., Ltd is a collection of production, processing, cutting, sales, and transportation as one of the integrated enterprises. Our steel products have been exported to more than 80 countries and regions in Europe, America, Canada, Japan, Australia, South America, the Middle East, and Africa. Our company integrates all the high-quality steel resources in China, establishes the high-end international steel trade center, provides the customers with a fast, stable, and low-cost way, connects the Chinese steel resources and the world trade demand, strives for high quality and fast transportation, the low price, from the manufacturing to the customer′ S one-stop thoughtful service. As a professional one-stop steel supplier, Lukun Steel always adheres to the service concept of "credibility of the first, customer first", to provide customers with high-performance, cost-effective products, and services.