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Help CenterCold Drawn Precision E355 Seamless Carbon Steel Pipe Hydraulic Cylinder Tube DIN2391
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Our company:
We produce all kinds of specification seamless steel tube , such as cold drawn/rolled precision seamless steel tube ,honed tube ,SRBtube ,etc. And these products are application for hydraulic cylinder, automobile, oil drilling and so on.
DESCRIPITION OF PRODUCTS
The commodity name : Cold Drawn Precision E355 Seamless Carbon Steel Pipe Hydraulic cylinder Tube DIN2391
Product Item |
Cold Drawn honed tube |
Outer Diameter |
30mm~250mm |
Wall Thickness |
2mm~30mm |
Material Grade |
10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42, 20#, 45#, 16Mn, Q345, ST35, St45, St52, St52.4, STB42, 16Mn,St52,10#-45#,ST35-ST52 |
Standard |
ASTM, DIN, ASTM A1020-2002, DIN 2391 |
Application |
Hydraulic Pipe, Hydraulic cylinder, automobile, oil drilling, textile machinery |
Certificate |
ISO9001:2008 |
Process Method |
Cold Drawn/ Cold Rolled |
Surface Finish |
Annealed, Pickled |
Package |
According to the customer’s requirement |
Delivery Time |
10days more or according to the customer’s requirement |
Price Item |
FOB CIF EXW |
Payment |
T/T(30% in advance, 70% against the BL Copy) and L/C at sight or as negotiation |
ID tolerance |
H8,H9b H10 or as customized |
Surface roughness |
Ra0.2~0.8µm |
Finally supply condition |
BK BKS BKW NBK GBK |
Chemical composition:
Standard |
Grade |
Chemical composition (%) |
|||||
|
|
C |
Si |
Mn |
S |
P |
Cr |
GB/T699 |
10# |
0.07~0.13 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
|
GB/T3639-2000 |
20# |
0.17~0.23 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
|
GB3077-88 |
35# |
0.32~0.39 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
|
|
45# |
0.42~0.50 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
|
|
40cr |
0.37~0.44 |
0.17~0.37 |
0.50~0.80 |
≤0.035 |
≤0.035 |
0.08~1.10 |
|
25Mn |
0.22~0.29 |
0.17~0.37 |
0.70~1.00 |
≤0.035 |
≤0.035 |
≤0.25 |
|
37Mn5 |
0.30~0.39 |
0.15~0.30 |
1.20~1.50 |
≤0.015 |
≤0.020 |
|
Mechanical properties of common precision pipe:
Standard |
Grade |
Designation (%) |
|||
|
|
Cold finished (hard)(BK) |
Cold finished (Soft) BKW |
||
|
|
UTS(Ultimate Tensile Strength) |
percentage elongation after fracture |
UTS(Ultimate Tensile Strength) |
percentage elongation after fracture |
|
|
||||
|
|
σ b (Mpa) |
δ 5(%) |
σ b (Mpa) |
δ 5(%) |
GB/T3639-2000 |
10# |
≥410 |
≥6 |
≥375 |
≥10 |
GB3077-88 |
20# |
≥510 |
≥5 |
≥450 |
≥8 |
|
35# |
≥590 |
≥4 |
≥550 |
≥6 |
|
45# |
≥645 |
≥4 |
≥630 |
≥5 |
|
40cr |
≥784 |
≥12 |
|
|
|
37Mn5 |
≥784 |
≥12 |
|
|
The finished products :
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 request
Our serverce:
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by T/T and L/C
3. Big discount for repeat customers
4. Smooth delivering procedure
Our process:
Our certificate:
our plant:
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
Q: What is your main market &main customers
A: We have 23years experience on steel pipes .Our main market includes China, Korea, Pakistan etc.
Q: If products have some quality problem,how would you deal with?
A: We will responsible for all of our quality problems and we are trade assurance supplier.
Q: How to get accurate price / quotation from you?
A: Please kindly tell us below details and we'll send our quotation to you ASAP:
1) Pipe's outer diameter 2) Wall thickness 3) Section Shape (round, square etc.)
4) length for each pipe 5) steel grade 6) Standard (e.g.: API 5L)
7) order quantity 8) Designation (BK, BKW etc.) 9) Trade Terms
P.S.: more detailed information you clarified, more exact price we provided.
Send Inquiry to This Supplier
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