a53b a106b seamless NBK precision cold drawn pipe
USD $0.8 - $1.2 /Metric Ton
Min.Order:5 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
cold rolled DIN 2391 ST52.3 hydraulic cylinder seamless steel tube
st 45 cold drawn/rolled precision seamless steel tube with best price
DIN 2391 ST52 China high precision cold drawn seamless steel tube with competiitve price
a53 a106 grb cold drawing 40mm diameter seamless steel tuibe
a106b surface polished cold drawn precision seamless steel pipe
commodity name: a53b a106b seamless NBK precision cold drawn pipe
Outer diameter | 30-250mm |
THICKNESS | 2-30MM |
LEMGTH | customized |
MATERIAL | 10#-45 st35-st52 q345 |
STANDARD | ASTM GB DIN |
PAYMENT | T/T. L/C |
TRADE TERMS | FOB |
PLACE OF ORIGIN | Yantai City, China |
DELIVERY TIME |
10-30days or according to customer's aquirement
|
INSPECTION | Eddy current and ultrasonic test |
PACKAGE | We usually bundle with steel strips, branding parcel and wooden box outside .or according to the customer’s requirements |
APPLICATION | Hydraulic cylinder, automobile, oil drilling ,printing machinery etc. |
NOTICE | 1,special design available according to your requirements, |
INFROMATION OF COMPANY | |
COMPANY TYPE | Professional pipe manufacture and trader |
MAIN MARKET | Middle East ,Africa, Southeast Asia, European and South America |
Chemical Component:
Steel Grade | Chemical Composition (%) | |||||
C | Si | Mn | P | S | Cr | |
≤ | ||||||
St45 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 |
ST52(E355) | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.25 |
SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.040 | 0.050 | / |
27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | 0.035 | 0.035 | 0.300 |
20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 |
Mechanical Properties
Delivery condition | BKS Cold Drawn & Stress-Relieved | ||
Steel Grade | Rm MPa | ReH MPa | Elongation A5(%) |
ST45 | ≥520 | ≥375 | ≥15 |
ST52(E355) | ≥600 | ≥520 | ≥14 |
SAE1026 | ≥600 | ≥510 | ≥15 |
16Mn | ≥600 | ≥520 | ≥14 |
20# | ≥520 | ≥375 | ≥15 |
tolerance of dimension
ID size | ID deviation (mm) | |||
H7 | H8 | H9 | H10 | |
30 | +0.021 0 | +0.033 0 | +0.052 0 | +0.084 0 |
>30~50 | +0.025 0 | +0.039 0 | +0.062 0 | +0.100 0 |
>50~80 | +0.030 0 | +0.046 0 | +0.074 0 | +0.120 0 |
>80~120 | +0.035 0 | +0.054 0 | +0.087 0 | +0.140 0 |
>120~180 | +0.040 0
| +0.063 0 | +0.100 0 | +0.160 0 |
>180~250 | +0.046 0 | +0.072 0 | +0.115 0 | +0.185 0 |
>250~315 | +0.052 0 | +0.081 0 | +0.130 0 | +0.210 0 |
>315~400 | +0.0527 0 | +0.089 0 | +0.140 0 | +0.230 |
the finished prioducts
company information
we are the manufacturer of precision seamless steel tube ,and our company mainly produces various specifications of seamless steel tube ,such as cold drawn /rolled seamless steel tube ,hydraulic cylinder steel tube ,SRB/honed steel tube ,seamless steel tube and DOM tube ,and so on .our products used in hydraulic cylinder ,automobile ,oil drilling ,engineering machinery ,textil machinery ,printing machinery etc.our company established in 1992 ,so we have more than 20years experience in the precision seamless steel tube world ,in a word ,welcome to our company to negotiate business and visiting .
about our packaging and shipping
Please don’t worry that our products are packed, stored, transported according to the international
regulation. We do care about the quality of our products; even some little details are paid attention to.
We wrap the precision steel pipe with anti-rust paper and steel rings to prevent damage. Identification
labels are tagged according to standard specification or customer's instructions. Special packing is
available as per customer's requirement. Plus, our storage racks are made of wood. Any unwanted
chemical reaction can be prevented.
about 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 certificate
our processing
FAQ
Why you choose us?
•Our company established in December 1992, so we have 23years experience in tube manufacture
•We have the best service, quality, competitive price, and high reputation in the tube world
•We can supply all kinds of steel pipes such as:
1.hot rolled/cold drawn seamless steel tubes
2.precision steel tubes
3.honed and skived tubes
ld drawn welded tubes (DOM tubes)