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Specifications
yantai xinpeng steel tube1. ID 30-250mm
2. Max length 12 meters.
3.Technology:Cold drawn
4.NO MOQ
Honed cylinder pipe st52
Yantai Xinpeng Steel Is professional supplier on hydraulic cylinder tubes,bored tubes, Honed tubes, Cold drawn tubes.
Seamless steel tubes, Cold drawn weld tubes!
| Grade | ST 52.3 BK+S,CK45, stainless steel tube,304,316,etc. |
| Metric size: | |
| O.D | 40 to 1000mm, Max length 20m. |
| Straightness | 0.3 -1.0/1000 |
| Tolerance EXT | DIN 2391 |
| Tolerance INT | ISO H7 to H9 |
| Roughness (Ra) | 0.2 to 0.4μm |
| Tensile strength | > 60kgf/mm2 |
| Yield Point | > 52kgf/mm2 |
| Elongation | ≥ 14% |
| Type | cold drawing, cold rolling, honed |
Yantai Xinpeng Steel Pipe Provide the best quality products
St52 DIN2391 Honed Tube 1.high quality, competitive price 2. superior service 3. large ready goods in stock
St52 DIN2391 Honed Tube
1. MATERIAL SPECIFICATION AND REF. DOCUMENT
ST52,BK+S,DIN2391 OR Equivalent
2. CHEMICAL COMPOSITION (%)
C (Max) Mn(Max) Si(Max) S(Max) P(Max)
0.22 1.6 0.5 0.035 0.035
3. MECHANICAL PROPERTIES
Elongation(Min) Y.S (Min.) UTS (Min.)
≥15 470 N/MM2 580 N/MM2
4. SUPPLY CONDITION
Cold drawn seamless steel tube, stress relieved and honed or skived roller burnished
5. SURFACE ROUGHNESS
Ra = 0.4~0.8Micron
6. TOLERANCES ON INNER DIA
ISO H8 H9
7.TOLERANCES ON WALL THICKNESS
≤ Dia120 +/-10 % of wall thickness
≥ Dia120 +/-10 % of wall thickness
8. STRAIGHTNESS
≤1 mm/M
9. OD TOLERANCE
≤ Dia 40 +/-0.2 mm
≥ Dia 40 ≤ Dia 100 +/-0.3mm
≥ Dia 100 +/-0.5mm
10. LENGTH AND CUT TOLERANCE
Length ≤ 500mm , +2mm
> 500mm ≤ 2000mm, +3mm
> 2000mm ≤ 5000mm, +5mm
> 2000mm ≤ 7000mm, +10mm
11. TUBE ENDS
Tube ends shall be cut nominally square to the axis and free from burs
12. APPEARANCE
Tube shall have a smooth internal and external surface consistent with cold working
process, tube inner surface should be free from rust, scratches and other surface
irregularities.
13. CERTIFICATION
Material certificates will be send to u if want.
14. PACKING
Anti rust oil to be applied on material and both ends closed by plastic cap and
bundled by steel strips,braiding parcel.
15. SCOPE
Hydraulic cylinder tube for swivel crane, injection machine and construction
machine application
GB |
JIS |
ASTM |
DIN |
||||||
Q235 |
GGP STPY41 |
G3452 G3457 |
A53F A283-D |
ST33 |
1.0033 |
DIN1626 |
|||
10 |
STPG38 |
G3454 |
A135-A A53-A |
ST37 |
1.0110 |
DIN1626 |
|||
STPG38 |
G3456 |
A106-A |
ST37-2 |
1.0112 |
DIN17175 |
||||
STS38 |
G3455 |
|
ST35.8 ST35.4 |
1.0305 1.0309 |
DIN1629/4 |
||||
STB30 |
G3461 |
A179-C A214-C |
ST35.8 |
1.0305 |
DIN17175 |
||||
STB33 |
G3461 |
A192 A226 |
ST35.8 |
1.0305 |
DIN17175 |
||||
STB35 |
G3461 |
|
ST35.8 |
1.0305 |
DIN17175 |
||||
20 |
STPG42 |
G3454 |
A315-B A53B |
ST42 ST42-2 |
1.0130 1.0132 |
DIN1626 |
|||
STPT42 |
G3456 |
A106-B |
ST45-8 |
1.0405 |
DIN17175 |
||||
STB42 |
G3461 |
A106-B |
ST45-8 |
1.0405 |
DIN17175 |
||||
STS42 |
G3455 |
A178-C A210-A-1 |
ST45-4 |
1.0309 |
DIN1629/4 |
||||
16Mn |
STS49 STPT49 |
G3455 G3456 |
A210-C |
ST52.4 ST52 |
1.0832 1.0831 |
DIN1629/4 DIN1629/3 |
|||
15MnV |
STBL39 |
G3464 |
|
|
|
|
|||
16Mn |
STPL39 |
G3460 |
A333-1.6 |
TTST35N |
1.0356 |
SEW680 |
|||
15MnV |
STBL39 |
G3464 |
A334-1.6 |
||||||
09Mn2V |
|
|
A333-7.9 A334-7.9 |
TTST35N |
1.0356 |
SEW680 |
|||
(06A1NbCuN) |
STPL46 STBL |
G3460 G3464 |
A333-3.4 A334-3.4 |
10Ni14 |
1.5637 |
SEW680 |
|||
(20Mn23A1) |
|
|
A333-8 A334-8 |
X8Ni9 |
1.5662 |
SEW680 |
|||
|
|
|
|
|
|
|
|||
16Mo |
STPA12 STBA12.13 |
G3458 G3462 |
A335-P1 A369-FP1 A250-T1 A209-T1 |
15Mo3 |
1.5414 |
DIN17175 |
|||
12CrMo |
STBA20 |
G3462 |
A335-P2 A369-FP2 A213-T2 |
|
|
|
|||
15CrMo |
STPA22 STBA22 |
G3458 G3462 |
A335-P12 A369-FP12 A213-T12 |
13CrMo44 |
1.7335 |
DIN17175 |
|||
12Cr1MoV |
STPA23 STBA23 |
G3458 G3462 |
A335-P11 A369-FP12 A199-T11 A213-T11 |
|
|||||
Production Process:
- Pretreatment : Pickling—Phosphating—Saponification
- Cold drawn/cold rolled
- Annealing furnace——+SR
- Straightener—— Straightening
- Straightness inspecting
- Dimension inspecting
- Sawing
- Lathe
- Polishing
- Products inspecting
- Finished Products
Xinpeng Have passed The ISO9001 2008
Send Inquiry to This Supplier
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