About our company
JIS G3445 STKM 13C cold rolled seamless steel honed tube
we are YanTai XinPeng Steel Pipe Co.,Ltd, our company esatblished in 1992,so we have about 23 years in the manufacture of stee tube ,we produces various specification of seamless steel tube ,such as cold drawn seamless and hydraulic cylinder steel tube ,honed tube ,etc.these products are widely used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery ,engineering machinery ,printing machinery ,etc.
Manufacturer | Yan Tai XinPeng Steel Pipe Co.,Ltd | |
Standard | DIN EN ASTM GB JIS AISI | |
Material | 10#-45#,16Mn, st35-st52 ,q345 , | |
Heat treatment | according to the customer's aquirement | |
Specification | Outer diameter(mm) | wall thickness |
30-250mm | 2mm-30mm | |
I.D Tolerance | H8-H10 | |
Length | according to the customer's need | |
ID roughness | RA 0.4-0.8 | |
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
Chemical composition of Material:
Steel grade | Chemical composition,% |
| |||||
C | Si | Mn | P | S | Cr | ||
≤ |
| ||||||
St45 (20#) | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.25 |
|
ST52(E355) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 |
|
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.6-0.9 | 0.04 | 0.05 | / |
|
STKM 13C | ≤0.25 | ≤0.35 | 0.3-0.9 | 0.04 | 0.04 | / |
|
Q345B | ≤0.2 | ≤0.5 | 1.0-1.6 | 0.03 | 0.03 | 0.30 |
|
CK45 | 0.42-0.50 | 0.17-0.37 | 0.5-0.8 | 0.035 | 0.035 | 0.25 |
|
About our processing
packaging &shinpping
(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
our certifcate
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 application
FAQ
Q: What about your payment term?
A: Usually T/T or L/C, 30% deposit and 70% before delivery.
Q: what about your standard delivery date
A: 30 days after receiving deposit
Q: How about your capacity?
A: For steel pipes, 500 tons per month, 6000 tons per year.
Q: what about your package
1. bundle packing
2. marking as per customer's requests
3. paint on the pipe as per customer request
4. pipe caps as customer reques
1. 24hours service via phone ,wechat alibaba trade manager.
2. Good package and best container method.
3. Professional explanation with professional online service
4. Factory manufacturer can assure the best quality.
5. Good delivery time as 15-30 days .
6. 3 years product assurance after usuage.
7. Good quality process in our own factory,
each lot tube have their own 5 years'life card.
we always do our best to make deal with any clients, welcome to inquiry at any time!