China Factory S355 Q335 St52 20# Special-Shaped Steel Tube Flower Shaped Seamless Steel Pipe for Pto
Detailed specification for China Factory S355 Q335 St52 20# Special-Shaped Steel Tube Flower Shaped Seamless Steel Pipe for Pto
Review product features, application details and supporting information below. For pricing, samples or shipping questions, use the inquiry form on this page.
| Model NO. | S355 Q335 ST52 20# |
| Technique | Cold Drawn |
| Material | Carbon Steel |
| Surface Treatment | Galvanized |
| Usage | Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose |
| Section Shape | Round |
| Port of Shipment | Tianjin/Qingdao |
| Quality | 100% Tested |
| OEM | Accepable |
| Wall Thickness | 1-20 mm |
| Length | 10-1200mm |
| Transport Package | Standard Marine Packaging |
| Specification | 100-12000mm |
| Trademark | meide |
| Origin | Shandong, China |
| HS Code | 7304419000 |
| Production Capacity | 1000 Ton/Month |

Specially shaped seamless steel pipes are a general term for seamless steel pipes with other cross-sectional shapes except for circular pipes. According to the different cross-sectional dimensions of steel pipes, they can be divided into equal wall thickness irregular seamless steel pipes (code D), unequal wall thickness irregular seamless steel pipes (code BD), and variable diameter irregular seamless steel pipes (code BJ). Specially shaped seamless steel pipes are widely used in various structural components, tools, and mechanical components. Compared to circular pipes, special-shaped pipes generally have larger moments of inertia and cross-sectional modulus, and have greater bending and torsional resistance.
Seamless shaped steel pipe/tube
--Precise custom outer diameter and inner diameter
--Tight tolerances, resulting in reduced machine time / Dimensional accuracy
--Smooth and Clean OD and ID surfaces
--Excellent machining characteristics
--Wider range of physical properties attainable through process and annealing optionsSpecially shaped seamless steel pipes are a general term for seamless steel pipes with other cross-sectional shapes except for circular pipes. According to the different cross-sectional dimensions of steel pipes, they can be divided into equal wall thickness irregular seamless steel pipes (code D), unequal wall thickness irregular seamless steel pipes (code BD), and variable diameter irregular seamless steel pipes (code BJ). Specially shaped seamless steel pipes are widely used in various structural components, tools, and mechanical components. Compared to circular pipes, special-shaped pipes generally have larger moments of inertia and cross-sectional modulus, and have greater bending and torsional resistance.
Seamless shaped steel pipe/tube
--Precise custom outer diameter and inner diameter
--Tight tolerances, resulting in reduced machine time / Dimensional accuracy
--Smooth and Clean OD and ID surfaces
--Excellent machining characteristics
--Wider range of physical properties attainable through process and annealing options



RODUCT NAME
Lemon Tubes for Pto Shaft Seamless Cold Drawn Tubes for harvester transmission
Q195, Q235, Q345; ASTM A53 GRA,GRB; STKM11,ST37,ST52, 16MN,ETC.
WALL THICKNESS
0.6MM~25MM
LENGTH
LENGTH:SINGLE RANDOM LENGTH/DOUBLE RANDOM LENGTH
5M-14M,5.8M,6M,10M-12M,12M OR AS CUSTOMER'S ACTUAL REQUES
STANDARD
JIS G3466, EN 10219, GB/T 3094-2000, GB/T 6728-2002
GRADE
GRADE A, GRADE B, GRADE C
SECTION SHAPE
TRIANGLE
TECHNIQUE
HEXAGON SHAPE STEEL PIPE
PACKING
BUNDLE, OR WITH ALL KINDS OF COLORS PVC OR AS YOUR REQUIREMENTS
ENDS
PLAIN END/BEVELED,PROTECTED BY PLASTIC CAPS ON BOTH ENDS, CUT QUARE,GROOVED,THREADED AND COUPLING,ETC.
MOQ
1 TONS, MORE QUANTITY PRICE WILL BE LOWER
SURFACE TREATMENT
1. GALVANIZED
2. PVC,BLACK AND COLOR PAINTING
3. TRANSPARENT OIL,ANTI-RUST OIL
4. ACCORDING TO CLIENTS REQUIREMENT
BRAND
MEIDE
CERTIFICATES
API ISO9001-2008,SGS.BV
DELIVERY TIME
USUALLY WITHIN 10-45 DAYS AFTER RECEIPT OF ADVANCE PAYMENT
Grade
C
Si
Mn
Cr
Ni
Mo
P
S
Cu
≤
20Mn2
0.17-0.24
0.17-0.37
1.40-1.80
≤0.30
≤0.30
≤0.10
0.030
0.030
0.30
SMn420
0.17-0.23
0.15-0.35
1.20-1.50
≤0.35
≤0.25
0.030
0.030
0.30
1524
0.19-0.25
0.15-0.30
1.35-1.65
-
-
0.040
0.050
0.20
22Mn6
0.18-0.25
0.10-0.40
1.30-1.65
≤0.40
≤0.40
≤0.10
0.025
0.035
0.30
20SiMn2MoV
0.17-0.23
0.90-1.20
2.20-2.60
≤0.30
≤0.30
0.30-0.40
0.030
0.030
0.30
15Cr
0.12-0.17
0.17-0.37
0.40-0.70
0.70-1.00
≤0.30
≤0.10
0.030
0.030
0.30
15X
0.12-0.18
0.17-0.37
0.40-0.70
0.70-1.00
≤0.30
-
0.035
0.035
0.30
SCr415
0.13-0.18
0.15-0.35
0.60-0.90
0.90-1.20
≤0.25
-
0.030
0.030
0.30
5115
0.13-0.18
0.15-0.35
0.70-0.90
0.70-0.90
-
-
0.040
0.040
-
17Cr3
0.14-0.20
0.15-0.40
0.60-0.90
0.70-1.00
-
-
0.025
0.035
0.40
1.7016
0.14-0.20
≤0.30
0.60-0.90
0.70-1.00
-
0.025
0.025
0.25
20Cr
0.18-0.24
0.17-0.37
0.50-.080
0.70-1.00
≤0.30
≤0.10
0.030
0.030
0.30
20X
0.17-0.23
0.17-0.37
0.50-0.80
0.70-1.00
≤0.30
0.035
0.035
0.30
SCr420
0.18-0.23
0.15-0.35
0.60-0.90
0.90-1.20
≤0.25
0.030
0.030
0.30
5120
0.17-0.22
0.15-0.35
0.70-0.90
0.70-0.90
0.040
0.040
-
20Cr4
0.17-0.23
0.15-0.40
0.60-0.90
0.90-1.20
0.025
0.035
0.40
40Cr
0.37-0.44
0.17-0.37
0.50-0.80
0.80-1.10
≤0.30
≤0.10
0.030
0.030
0.30
40X
0.36-0.44
0.17-0.37
0.50-0.80
0.80-1.10
≤0.30
-
0.035
0.035
0.30
SCr440
0.38-0.43
0.15-0.35
0.60-0.90
0.90-1.20
≤0.25
-
0.030
0.030
0.30
5140
0.38-0.43
0.15-0.35
0.70-1.20
0.70-0.90
-
-
0.040
0.040
-
41Cr4
0.38-0.45
0.10-0.40
0.90-1.20
0.90-1.20
-
-
0.025
0.035
0.40
1.7035
0.38-0.45
-
0.90-1.20
0.90-1.20
-
-
0.025
0.025
0.25
50Cr
0.47-0.54
0.17-0.37
0.50-0.80
0.80-1.10
≤0.30
≤0.10
0.030
0.030
0.30
50X
0.46-0.54
0.17-0.37
0.50-0.80
0.80-1.10
≤0.30
-
0.035
0.035
0.30
5150
0.48-0.53
0.15-0.35
0.70-0.90
0.70-0.90
-
-
0.040
0.040
-


--Precise custom outer diameter and inner diameter
--Tight tolerances, resulting in reduced machine time / Dimensional accuracy
--Smooth and Clean OD and ID surfaces
--Excellent machining characteristics
--Wider range of physical properties attainable through process and annealing options
We've already got Triangular profile tube and Lemon profile tube for all the series we provide.
And we have some star tube, splined tube and other profile tubes required by our customers (for a certain series). (Please notice that our catalog doesnt contain all the items we produce)
If you want tubes other than triangular or lemon, please provide drawings or pictures.
Triangle Steel Tube
Outer (mm)
Inner (mm)
H
S
H
S
1S
32.4
2.5
26.6
3.5
2S
36.1
3.4
29
4
4S
43.4
3.3
36.1
4.4
5S
51.3
2.9
44.7
4
6S
53.6
3.8
44.7
4
7S
53.6
3.8
44.7
5.5
8S
62.7
4
53.6
4.5
9S
62.7
4
53.6
5.5

1. For the storage of special-shaped steel pipe products, the site or warehouse should be selected in a clean and tidy place with smooth drainage, and away from factories and mines with harmful gases or dust. The ground should be cleaned of weeds and all debris to maintain the cleanliness of the steel.
2. In the warehouse, it is not allowed to stack materials that have a corrosive effect on steel, such as acid, alkali, salt, and sensitive soil. Different types of steel should be classified and stacked to avoid confusion and contact with corrosive objects.
3. Large steel pipes, rails, steel plates, large-diameter steel pipes, forgings, etc. can be stacked outdoors.
4. Small and medium-sized shaped steel, wire rods, steel bars, medium diameter steel pipes, steel wires, and wire ropes can be stored and placed in a well ventilated material shed, and it is important to remember to cover the top and cushion the bottom.
5. Small scale steel, thin steel plates, steel strips, small diameter or irregular steel pipes, various cold-rolled and cold-drawn steels, as well as expensive and easily corrosive metal products, can be stored and placed in storage.
6. The warehouse should be selected based on geographical conditions, and ordinary closed warehouses should be used when deemed appropriate, that is, warehouses with roofs, walls, tight windows, and ventilation devices.
7. The warehouse requires frequent maintenance of a suitable storage background, with attention to ventilation on sunny days and closed to prevent moisture on rainy days.







Shandong Meide Import and Export Co., Ltd.
Shandong Meide Import and Export Co., Ltd. supplies China Factory S355 Q335 St52 20# Special-Shaped Steel Tube Flower Shaped Seamless Steel Pipe for Pto for international B2B buyers. Contact the supplier to discuss bulk orders, sample arrangements, custom requirements and shipping timelines.
Frequently Asked Questions
Find quick answers about samples, payment, delivery, packaging and quality assurance before placing an order.
Q1: May I get one sample before placing order?
AYes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
AT/T, L/C or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
AFor small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
AYes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
AWe always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Q6: Is the price on this page correct?
AThe listed price is only for reference, for latest price, pls contact us directly.
Q7: How can I get some samples?
AWe are honored to offer you free samples, just need to pay the freight cost.
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