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Help CenterDIN 2391-2 ST 52 NBK Precision Seamless Steel Tube for Mechanical and Automobile
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SOME INFORMATION ABOUT OUR PRODUCTS
Production |
DIN 2391-2 ST 52 NBK Precision Seamless Steel Tube for Mechanical and Automobile |
Standard |
DIN 2391/EN 10305/GB/T8162/ASTM A519,etc. |
Out Diameter |
30mm-250mm |
Wall Thickness |
2mm-30mm |
Material |
10#-45#,st35-st52,q345,25Mn |
Length |
According to the customer’s acquirement |
Surface treatment |
According to the customer’s need |
Technique |
Seamless & welded |
Usage |
1. hydraulic cylinder 2. automobile 3. oil drilling 4.textil machinery 5. printing machinery 6. engineering machinery |
Package |
1. Bundle packing. 2. Bevelled end or plain end or warnished as per buyer's required. 3. Marking: as per customer's requests. 4. Painting varnish coating on the pipe. 5. Plastic caps at ends. |
Supply |
1. seamless steel pipe 2. cold drawn seamless steel tube 3. hydraulic cylinder steel tube 4. DOM tube 5. SRB/honed steel tube 6. hot rolled seamless steel tube 7. cold rolled seamless steel tube |
Min Order Quantity |
According to customer's requirement |
Payment terms |
L/C, T/T, |
Contact |
If you have any questions, please feel free to contact me. |
ABOUT THE DIMENSION
OD x WT |
OD x WT |
OD x WT |
OD x WT |
4*0.5 |
16*0.5 |
26*1.8 |
35*9.0 |
4*0.8 |
16*0.8 |
26*2.0 |
35*10 |
4*1.0 |
16*1.0 |
26*2.2 |
38*0.5 |
4*1.2 |
16*1.2 |
26*2.5 |
38*0.8 |
5*0.5 |
16*1.5 |
26*2.8 |
38*1.0 |
5*0.8 |
16*1.8 |
26*3.0 |
38*1.2 |
48*5.0 |
70*2.8 |
90*10 |
130*14 |
48*5.5 |
70*3.0 |
90*12 |
130*16 |
48*6.0 |
70*3.5 |
90*14 |
130*18 |
48*7.0 |
70*4.0 |
90*16 |
140*2.5 |
48*8.0 |
70*4.5 |
95*2.0 |
140*2.8 |
48*9.0 |
70*5.0 |
95*2.2 |
140*3.0 |
THE TOLERANCE OF DIMENSION
ID size |
ID deviation(mm) |
Wall thickness deviation |
||||
|
H7 |
H8 |
H9 |
H10 |
H11 |
|
30 |
+0.021 0 |
+0.038 0 |
+0.052 0 |
+0.084 0 |
+0.130 0 |
±5%,±10% |
>30-50 |
+0.025 0 |
+0.039 0 |
+0.062 0 |
+0.100 0 |
+0.160 0 |
|
>50-80 |
+0.030 0 |
+0.046 0 |
+0.074 0 |
+0.120 0 |
+0.190
0 |
|
>80-120 |
+0.035 0 |
+0.054 0 |
+0.087 0 |
+0.140 0 |
+0.220 0 |
|
>120-180 |
+0.040 0 |
+0.063 0 |
+0.100 0 |
+0.160 0 |
+0.250 0 |
|
>180-250 |
+0.046
0 |
+0.072 0 |
+0.115 0 |
+0.185 0 |
+0.290 0 |
|
>250-315 |
+0.052 0 |
+0.081 0 |
+0.130 0 |
+0.210 0 |
+0.320 0 |
|
>315-400 |
+0.057 0 |
+0.089 0 |
+0.140 0 |
+0.230 0 |
+0.360 0 |
|
ABOUT THE PACKAGING 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
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 COMPANY
we are the top 5 manufacturer of precision seamless steel tube in China , our company established in 1992 , so we hve more than 20 years experience in the steel tube wolrd , we mainly produces various specifications cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oil drilling ,textil machinery ,engineering machinery and so on .
- Pretreatment : Acid cleaning- Parkerizing
-
- Cold drawn/cold rolled
-
- Annealing furnace—— stress-relieving (+SR)
- Straightener—— Straightening/ Leveling
- Straightness inspecting
-
- Dimension inspecting
- Sawing off not good parts
- Lathe
- Surface Polishing
-
Finished honed tube
Send Inquiry to This Supplier
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