Home > Products > Cold rolled/drawn Seamless tube > GB/T3639 Cold Rolled Seamless Skived and Roller Burnished Precision Steel Tube
GB/T3639 Cold Rolled Seamless Skived and Roller Burnished Precision Steel Tube
- yantai/qindao
- T/T
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Product Details
| Thickness | 2, 30 | Section Shape | Round | |
| Outer Diameter | 30 - 250 mm | Place of Origin | China | |
| Secondary Or Not | Non-secondary | Application | Hydraulic Pipe | |
| Technique | Cold Drawn | Certification | Other, ISO 90012008 | |
| Surface Treatment | Other, according to the customer's aquirement | Alloy Or Not | Non-alloy |
Product Description
COMPANY INFORMATION :
we are the top 5 manufacturer precision seamless steel tube in China ,our company established in 1992 ,so we have more than 20 years experience in the steel tube world .we mainly produces various specifications cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery ,engingeering machinery and so on ,so welcome to our factory to visiting .
ABOUT OUR PRODUCTS
commidity name | GB/T3639 cold rolled seamless skived and roller burnished precision steel tube |
Steel Grade | 10#_45#,ST35-ST52,Q345, |
O.D. | 30-250mm |
W.T. | 2-30mm |
Length | 1-6m or according to the customer’s acquirement |
End protection | plastic caps, or per requirement |
Outside Coating | black painting, anti-corrosion oil, galvanized or per customer |
Packing | Bundle with steel strips ,branding parcel ,wooden box outside |
Delivery | by container |
Certificates | ISO90012008 |
Production Capacity | 500 tons per month |
Delivery time | within 25 days or according to the customer’s acquirement |
Qualification | independent import and export qualifications |
Main market | Asia, India, Middle East, America, Europe |
ABOUT THE CHENICAL COMPOSITION
Category | C | Si | Mn | P | S | Cu | Ni | Cr |
20#, ASTM A106,A53 | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | 0.25 max |
45#, ASTM 1045,
| 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | 0.25 max |
16Mn, ASTM A210 Gr. C, DIN St52
| 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.035 max | 0.035 max | 0.25 max | 0.25 max | 0.25 max |
45Mn2, ASTM A1345 | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | 0.035 max | 0.035 max | 0.3 max | 0.3 max | 0.30 max |
SOME DIMENSION
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 |
|
90*105 | 140*165 | 190*210 |
|
THE TOLERANCE OF DIMENSION
ID size | ID deviation (mm) | ||
H7 | H8 | H9 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 |
THE FINISHED PRODUCTS
OUR PROCESSING
OUR SERVICES
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by
3. Big discount for repeat customers
4. Smooth delivering procedure
5. Payment Terms: T/T , L/C And so on.
OUR PACKAGING AND SHIPPING
(1)Delivery time: In 20 days or according to client's requires
(2)Trade terms: EXW/FOB/CIF etc
(3)Payments: T/T or L/C or according to client's requires
(4)Port: Yantai or Qingdao
(5)MOQ: 5 metric tons or at customer's demands
(6)Packing: we usually bundle with steel strips ,branding parcel or wooden box outside ,or according to the customer’s acquirement
FAQ
WHY YOU CHOOSE US ?
1. Free sample can be provided
2. Small order is acceptable
3. Any third party testing is acceptable
4. 12Months quality guarantee
5. Factory price
6.we have various specification seamless steel tube
Contact Us
- Yantai Xinpeng Steel Pipe Co., Ltd.
- Contact nameJudy Gao Chat Now
- Phone0086-535-6835398
- Address2th,Binglun Road,APEC Technology Industrial Park,Zhifu District,Yantai City, Yantai, Shandong
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