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Products sell like hot cakes Srb Steel Cylinder Pipe 8mm Stainless Steel Round Bar
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Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Product Specifications
--Product Description
Company Profile
Shandong Kuaima Steel Co., Ltd is located in Liaocheng City，west of Shandong Province.
Kuaima Steel is a modern enterprise， integrating the producing, processing, sales and circulation of coated plates, stainless steel products and steel pipes.The main products include color coating plate, zinc plating sheet, aluminum zinc plating sheet,zinc aluminum magnesium sheet and aluminum magnesium manganese sheet, stainless steel products, precision steel pipe and so on .Our steel products have been exported to 30 countries and regions: Europe, the United States, Canada, Russia Australia, South America, the Middle East, Africa,India etc.The company adhering to the "customer first, forge ahead" business philosophy, adhere to the principle of "customer first" to provide customers with quality services.Sincerely welcome home and abroad customers tocome to consult and negotiate business, to create a better tomorrow.
Kuaima Steel is a modern enterprise， integrating the producing, processing, sales and circulation of coated plates, stainless steel products and steel pipes.The main products include color coating plate, zinc plating sheet, aluminum zinc plating sheet,zinc aluminum magnesium sheet and aluminum magnesium manganese sheet, stainless steel products, precision steel pipe and so on .Our steel products have been exported to 30 countries and regions: Europe, the United States, Canada, Russia Australia, South America, the Middle East, Africa,India etc.The company adhering to the "customer first, forge ahead" business philosophy, adhere to the principle of "customer first" to provide customers with quality services.Sincerely welcome home and abroad customers tocome to consult and negotiate business, to create a better tomorrow.
Products Description
Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 | ||||||
Material | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C | ||||||
Heat treatment | BK+S | ||||||
Specification | Outer diameter(mm) : 40-480mm | ||||||
I.D Tolerance | H8-H9 | ||||||
Length | Fixed Length, Random Length(3--9m)or as requests of customers | ||||||
Straightness | 0.5-1/1000 | ||||||
ID roughness | RA 0.1-0.8micron(max) | ||||||
Payment term | FOB, CFR, CIF ,EXW, FCA and so on | ||||||
MOQ | 3 tons | ||||||
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | ||||||
Application: | hydraulic cylinder, swivel crane, injection machine and so on | ||||||
Conservation | anti rust oiled inside and outside surface, plastic caps in both ends | ||||||
Package | bundle with steel strip and knitting strip, or wooden case | ||||||
Steel Grade | C | SI | Mn | P | S | Cr | Ni | Cu |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 | 0.250 | |
45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.250 | 0.250 | |
Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.030 | 0.250 | 0.08 |
Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.250 | 0.250 | 0.15 |
25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | |||
27SiMn | 0.22-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | 0.300 | 0.300 | |
E355 | ≤0.2 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | |||
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.050 |
Steel Grade | Rm Mpa | ReH Mpa | Elonggation | cold finished Rm Mpa | cold finished Elonggation |
20# | ≥520 | ≥375 | ≥15 | ≥550 | ≥8 |
45# | ≥600 | ≥520 | ≥10 | ≥640 | ≥5 |
16Mn(Q345B /D) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
25Mn | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
27SiMn | ≥760 | ≥610 | ≥10 | ≥800 | ≥5 |
St45 | ≥520 | ≥375 | ≥15 | ≥550 | ≥5 |
E355(st52) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
SAE1026 | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
Working method | range | ID | H8 | H9 | H10 |
cold drawn | 25-250 | 30-50 | +0.0390 | +0.0620 | +0.1000 |
cold rolling | 25-150 | 50-80 | +0.0460 | +0.0740 | +0.1200 |
cold drawn-honed | 40-250 | 80-120 | +0.0540 | +0.0870 | +0.1400 |
cold drawn-SRB | 50-250 | 120-180 | +0.0630 | +0.1000 | +0.1600 |
cold drawn -polished | 40-250 | 180-250 | +0.0720 | +0.1150 | +0.1850 |
cold drawn-polish-SRB | 50-250 | as required | as required | as required | as required |
Product Display
High quality and alloy
360 Degree Polish
Good straingtness
Inner surface bright and clean
Why Choose Us
Application
The inner and outer walls of the precision bright steel pipe are of high precision and high finish. After heat treatment, the steel pipe has no oxide layer, and the inner wall has high cleanliness. The steel pipe bears high pressure, does not deform during cold bending, and has no cracks during flaring and flattening. Therefore, the precision steel pipe can be processed for various complex deformation and machining.
Main standards: GB / t3639, din2391-94 / C, din2445, en10305, din1630, DIN1629, ASTM A106, ASTM A179, JIS G3445
Main materials: 10#, 20#, 35,45,40cr, 25mn.37mn5, ST35 (E235), st37.4, ST45 (e255), ST52 (E355)
Main delivery status: NBK (+ n), GBK (+ a), BK (+ C), BKW (+ LC), BKS (+ Sr)
Customer Photos
Package &Shipping
FAQ
1. How can I get a quotation from you ?You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
And you can also find our contact information on contact page.
2.Can I get samples before order ?
Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. We can build the moldsand fixtures.
3. what is your delivery time ?
The time of delivery is usually around 15 days(1*40FT as usual).
We can send out in 2 days, if it has stock.
4.What is your payment terms?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.
5. How can you garantee what I got will be good ?
We are factory with 100% predelivery inspection which garantee the quality.
And as golden supplier on Alibaba. Alibaba assurance will make garantee,which means alibaba will pay your money back in advance if there is any problem with the products.
6 How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,?
no matter where they come from.
And you can also find our contact information on contact page.
2.Can I get samples before order ?
Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. We can build the moldsand fixtures.
3. what is your delivery time ?
The time of delivery is usually around 15 days(1*40FT as usual).
We can send out in 2 days, if it has stock.
4.What is your payment terms?
Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.
5. How can you garantee what I got will be good ?
We are factory with 100% predelivery inspection which garantee the quality.
And as golden supplier on Alibaba. Alibaba assurance will make garantee,which means alibaba will pay your money back in advance if there is any problem with the products.
6 How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,?
no matter where they come from.
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