Product name | ASTM AISI 1045 Cold drawn honed steel pipe | |
Size | OD | 30-250mm |
WT | 2-30mm | |
Length | 1-6m or according to the customer’s need | |
Material | 20#,45#,16Mn,10#,st35-st52,25Mn | |
Surface treatment | According to the customer’s acquirement | |
Ends | 1. Bundle packing. 2. Beveled end or plain end or vanished as buyer's required. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends. | |
Section shape | Round | |
Application | Used For Hydraulic equipment ,mechanical structures ,automotive parts,oil drilling | |
End protector | With plastic caps or not | |
Inspection | With Hydraulic Testing, Eddy Current, Infrared Test ,ultrasonic Test | |
payment | 1.T/T:30% T/T advance, 70% balance copy of B/L 2.L/C:at sight 3.T/T and L/C:30% T/T advance, 70% L/C at sight.etc | |
contact |
Yantai Xinpeng Steel pipe . Http:// Tel:86-535-6835398 Fax:86-535-6835383
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about some dimensions
40*50 | 90*110 | 140*170 | 190*215 |
40*55 | 95*110 | 145*170 | 190*220 |
50*60 | 95*115 | 150*170 | 190*225 |
50*65 | 100*110 | 150*175 | 200*220 |
55*70 | 100*114 | 150*180 | 200*225 |
60*70 | 100*115 | 155*180 | 200*230 |
60*75 | 100*120 | 160*175 | 200*245 |
60*78 | 100*125 | 160*180 | 200*250 |
63*73 | 105*125 | 160*185 | 220*250 |
63*75 | 110*125 | 160*190 | 220*270 |
63*76 | 110*130 | 160*195 | 225*250 |
63*78 | 115*130 | 165*190 | 240*273 |
65*80 | 115*135 | 165*205 | 250*290 |
70*80 | 120*140 | 170*200 | 250*300 |
70*82 | 125*140 | 180*200 | 260*300 |
70*85 | 125*145 | 180*205 | 280*323 |
70*90 | 125*150 | 180*210 | 280*355 |
75*90 | 130*150 | 180*215 | 300*350 |
80*92 | 130*155 | 180*220 | 200*213 |
80*95 | 130*160 | 185*205 | 200*216 |
80*100 | 135*160 | 185*215 | 250*266 |
85*100 | 140*160 | 185*220 |
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90*105 | 140*165 | 190*210 |
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Mechanical property of material
Delivery | cold finished(hard)(BK) | Cold drawn and stress-relieved(BK+S) | |||
Steel grade | Rm MPa | Elongation | Rm MPa | ReH MPa | Elonggation |
St45 | ≥550 | ≥5 | ≥520 | ≥375 | ≥15 |
20# | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
St52 (E355) | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥640 | ≥5 | ≥600 | ≥510 | ≥15 |
STKM 13C | ≥550 | ≥8 | ≥520 | ≥375 | ≥15 |
Q345B | ≥640 | ≥5 | ≥600 | ≥520 | ≥14 |
CK45 | ≥640 | ≥5 | ≥600 | ≥520 | ≥10 |
Located in the beautiful coastal city-Yantai, our company is in the (APEC) Science & Technology Industrial Park, urban area of Yantai, with convenient transportation. Established in December 1992, with registered capital of 5 million Yuan, plant & office space of 12000 square meter,covering an area of 20000 square meter. Our company mainly produces various specifications of cold finished precision steel tube, which are widely used in hydraulic andPneumatic cylinder for automobile, engineering machinery, textile machinery, printing machinery, oil drilling and other field.
Our company is equipped with JLB250T hydraulic cold drawn machine set, LD120 precision cold rolled machine set, multiple precision straightening machine, box heat treat furnaces (8000-10000mm). From 2013,Our factory was equipped with advanced CNC skived and roller burnished machine SRB-6000mm,several Powerful honed machine,Combined cold drawn, cold rolling, heat treatment and SRB process together to produce the best quality products. Standard: GB/T8713-88, GB/T3639-2000 or according to customers’ requirement. Material usual 20#,45#,16Mn,25Mn,27SiMn ,ST35 ,ST52 and so on.
Our company continues to develop new products, update equipment, personnel training, and enhance the ability of enterprises for sustainable development. Our company was equipped with various advanced testing machine as Hardness Tester,Universal Tensile Testing machine,Thickness gauges,Ultrasonic flaw detector and so on which can exhaustive Analysis of the product and promise the quality.
Xinpeng main clients include Dongyang corporation, China Heavy truck Qingdao Branch and Faster. Products also exported to Korea, UK, Ukraine, Southeast Asia...
Adhere to the business concept of integrity; the Xinpeng staffs are dedicated to building the brand of Xinpeng with High quality products, perfect service and supreme credibility.
packaging details: standard packing with plastic caps and starpped bundles,standard wheight approx 1500Kg
delivery details: 15 days after receiving downpayment or L/C or as your request
we are the top 5 manufacture of precision seamless steel tube in China ,and we past ISO 90012008 verified certificate ,our company established in 1992, we manily produces various specification cold finished steel tube which re widely used in hydraulic cyinder ,automobile ,oil drilling ,textil machinery ,engineeing machinery ,and so on .if you are interested in our product ,weolcome to our company to visting and negotiate business .
1.How many emplyee in your company?
More than50 people..
2Could you produce the cylinder according to our request?
Yes,we could design the cylinder according to your request or your drawing.
3 What's your main export market?
Middle East ,Africa, Southeast Asia, European and South America
4.What's your common lead time?
About 15days to 25days after payment