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Help CenterMechincal Using CDS ASTM 1045 Hydraulic Cylinder Steel Tube
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ABOUT OUR COMPANY I WANT TO SAY:
we are the manufacturer of seamless steel tube ,and we are the top 5 manufacturer in China ,our company mainly produces various specifications of seamless steel tube ,such as cold drawn/rolled seamless steel tube ,hot rolled seamless steel tube ,hydraulic cylinder steel tube ,SRB/honed steel tube and so on .ourcompany established in 1992 ,so we have more than 20 years in the steel tube .so you can trust us ,and welcome to our company to visiting and negotiate business .
ABOUT OUR PRODUCTS
Products name: |
mechincal using CDS ASTM 1045 hydraulic cylinder steel tube | |
Size: |
OD |
30mm-250mm |
|
Wall Thickness |
2mm-30mm |
Steel material |
10#-45#,st35-st52,q345,16Mn |
|
Standard |
GB/T 8162,GB/T8163,DIN,JIS,ASTM |
|
Payment: |
T/T,L/C |
|
Delivery time |
7-30 days after we confirm your order |
|
Packing |
We usually bundle with steel strips ,branding parcel or wooden box outside or according to the customer’s acquirement |
|
Tolerance |
H8,H9,H10 |
|
Sample |
we accept your sample requirement |
|
Order |
Small order is acceptable(1 ton) |
|
Factory |
welcome to our factory at anytime |
|
Certification |
ISO 9001-2008 |
|
Test |
Eddy current test ultrasonic test |
|
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 |
|
MECHANICAL PROPETY 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 |
THE 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 |
|
SOME FINISHED PRODUCTS
ABOUT OUR PACKAGIN AND SHIPPING
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
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.
ABOUT OUR CERTIFICATE
ABOUT OUR PROCESSING
FAQ
1.Are you a trading company or manufacturer?
Yes, we are the professional manufacturer of precision seamless steel pipe since the year 1992.
2. How can I get the price?
We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,
wall thickness length, quantity and application of the steel pipe which you need. If you are very urgent
to get the price, please inform us in email so that we will regard your inquiry priority.
3. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. we will provide you
the sample for free, however we could only make sure the same material, the dimension will be
much similar as your request but not same. And customer should afford the charge of shipment.
Send Inquiry to This Supplier
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