Delivery Time:25~35days
Certification:ISO9001 14001 BV TUV PED DNV etc
DIN 2391 E235 E255 E355 Hydraulic Seamless Steel Tubing Wall Thickness 30mm Cold Rolled
Quick Detail:
Product: EN 10305-1 / EN 10305-4 / DIN 2391
O.D.:6.0mm-350mm
W.T.:1.0mm-30mm
Grade:St35, St37.4, St45, St52,E235, E255,E355
Cold drawn or cold rolled precision seamless steel tubes,inside precision seamless tubes for hydraulic pressure and pneumatic services
Description:
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EN 10305-1/ EN 10305-4 / DIN 2391 |
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Precision seamless tube and pipe with European&Germany standard |
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Application: |
for Atuo;for machinery use; Oil cylinder tube; Motorcycle shock reducer steel tubes; Auto shock reducer inner cylinder. |
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Size(mm): |
O.D.:6mm-350mm ; W.T.:1-30mm; L:max 24000 |
Grade and Chemical Composition(%):
|
Grade |
Chemical Composition(%): |
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|
C max |
Si max |
Mn |
P max |
S max |
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|
E215 |
0.10 |
0.05 |
0.70 |
0.025 |
0.025 |
|
E235 |
0.17 |
0.35 |
1.2 |
0.025 |
0.025 |
|
E355 |
0.22 |
0.55 |
1.6 |
0.025 |
0.025 |
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St 35 |
0.17 |
0.35 |
≥0.40 |
0.025 |
0.025 |
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St 45 |
0.21 |
0.35 |
≥0.40 |
0.025 |
0.025 |
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St 52 |
0.22 |
0.55 |
≤1.60 |
0.025 |
0.025 |
Mechanical Properties (Mpa):
|
Grade |
Yield strengtha Rehmin Mpa |
Tensile strengtha Rmmin Mpa |
Elongation A min % |
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E215 |
215 |
290-430 |
30 |
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E235 |
235 |
340-480 |
25 |
|
E355 |
355 |
490-630 |
22 |
Minimum Values For The Delivery Condition:
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Steel grade |
BK(+C) |
BKW(+LC) |
BKS(+SR) |
GBK(+A) |
NBK(+N) |
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|
RmN/mm |
min |
RmN/mm |
min |
N/mm |
ReH |
min |
N/mm |
m |
