Precision Steel Pipe
Precision steel pipe is a kind of high precision steel pipe material after cold drawing or hot rolling. Due to the advantages of no oxide layer on the inner and outer walls of precision steel pipe, no leakage under high pressure, high precision, high finish, cold bending no deformation, flaring, flattening without cracks, etc., it is mainly used for the production of pneumatic or hydraulic components, such as cylinder or cylinder, can be seamless pipe, but also welded pipe.
Precision Steel Pipe features
1. Smaller outside diameter.
2. High precision can be done in small batches.
3. The cold drawing product has high precision and good surface quality.
4. The cross area of the steel pipe is more complex.5. The steel pipe has better performance and the metal is dense.
5. The cold drawing product has high precision and good surface quality.
6. The cross area of the steel pipe is more complex.
7. The steel pipe has better performance and the metal is dense.
Precision steel pipe application
Precision steel pipe is widely used in automobiles, motorcycles, electric vehicles, petrochemical, electric power, ships, aerospace, bearings, pneumatic components, medium and low pressure boiler seamless steel pipe and other fields, can also be applied to steel bar sleeve, bearings, hydraulic, mechanical processing and other fields!
Precision steel pipe chemical composition
Speci -cation | Grade | Chemical Composition [%] | ||||||||||||||
C | Mn | P | S | Si | Cr | Mo | Cu | Ni | V | |||||||
Min | Max. | Min | Max. | Max. | Max. | Min. | Max | Min. | Max | Min. | Max | Max | Max | Max | ||
ASTM A192 | 0.06 | 0.18 | 0.27 | 0.63 | 0.035 | 0.035 | - | 0.25 | - | - | - | - | - | - | - | |
ASTM A210 | A-1 | - | 0.27 | - | 0.93 | 0.035 | 0.035 | 0.1 | - | - | - | - | - | - | - | - |
C | - | 0.35 | 0.29 | 1.06 | 0.035 | 0.035 | 0.1 | - | - | - | - | - | - | - | - | |
ASTM A213 | T-11 | 0.05 | 0.15 | 0.3 | 0.6 | 0.025 | 0.025 | 0.5 | 1 | 1 | 1.5 | 0.44 | 0.65 | - | - | - |
T-12 | 0.05 | 0.15 | 0.3 | 0.61 | 0.025 | 0.025 | - | 0.5 | 0.8 | 1.25 | 0.44 | 0.65 | - | - | - | |
T-22 | 0.05 | 0.15 | 0.3 | 0.6 | 0.025 | 0.025 | - | 0.5 | 1.9 | 2.6 | 0.87 | 1.13 | - | - | - | |
ASTM A335 | P-11 | 0.05 | 0.15 | 0.3 | 0.6 | 0.025 | 0.025 | 0.5 | 1 | 1 | 1.5 | 0.44 | 0.65 | - | - | - |
P-12 | 0.05 | 0.15 | 0.3 | 0.61 | 0.025 | 0.025 | - | 0.5 | 0.8 | 1.25 | 0.44 | 0.65 | - | - | - | |
P-22 | 0.05 | 0.15 | 0.3 | 0.6 | 0.025 | 0.025 | - | 0.5 | 1.9 | 2.6 | 0.87 | 1.13 | - | - | - | |
BS 3059 Pt I | 320 | - | 0.16 | 0.3 | 0.7 | 0.04 | 0.04 | 0.1 | 0.35 | - | - | - | - | - | - | - |
BS 3059 Pt II | 622-490 | 0.08 | 0.15 | 0.4 | 0.7 | 0.03 | 0.03 | - | 0.5 | 2 | 2.5 | 0.9 | 1.2 | - | - | - |
DIN 1629 | St- 37.0 | - | 0.17 | - | - | 0.04 | 0.04 | - | - | - | - | - | - | - | - | - |
St - 52 | - | 0.22 | - | - | 0.04 | 0.035 | - | - | - | - | - | - | - | - | - | |
DIN 17175 | St - 35.8 | - | 0.17 | 0.4 | 0.8 | 0.04 | 0.04 | 0.1 | 0.35 | - | - | - | - | - | - | - |
St - 45.8 | - | 0.21 | 0.4 | 1.2 | 0.04 | 0.04 | 0.1 | 0.35 | - | - | - | - | - | - | - |
Precision Steel Pipe mechanical property
Speci -cation | Grade | Mechanical Properties | |||||
Yield Strength | Tensile Strength | % Elongation (G.L. 50 mm WT 8 mm) e (min.) | |||||
Min. | Min. | ||||||
PSI | MPa | PSI | MPa | ||||
ASTM A179 | - | 26,000 | 180 | 47,000 | 325 | 35 | |
ASTM A192 | 26,000 | 180 | 47,000 | 325 | 35 | ||
ASTM A210 | A-1 | 37,000 | 255 | 60,000 | 415 | 30 | |
C | 40,000 | 275 | 70,000 | 485 | 30 | ||
ASTM A213 | T-11 | 30,000 | 205 | 60,000 | 415 | 30 | |
T-12 | 32,000 | 220 | 60,000 | 415 | 30 | ||
T-22 | 30,000 | 205 | 60,000 | 415 | 30 | ||
ASTM A335 | P-11 | 30,000 | 205 | 60,000 | 415 | 30 | |
P-12 | 32,000 | 220 | 60,000 | 415 | 30 | ||
P-22 | 30,000 | 205 | 60,000 | 415 | 30 | ||
BS 3059 Pt I | 320 | 28,000 | 195 | 46,000 | 320 | 69,500 | |
BS 3059 Pt II | 622-490 | 40,000 | 275 | 71,000 | 490 | 93,000 | |
DIN 1629 | St- 37.0 | WT 16mm = 235 WT>16mm = 225 |
350 | - | |||
St - 52 | WT 16mm = 355 WT>16mm = 345 |
- | Long 21 Trans 19 |
||||
DIN 17175 | St - 35.8 | WT 16mm = 235 WT>16mm = 225 |
360 | 480 | |||
St - 45.8 | WT 16mm = 255 WT>16mm = 245 |
410 | 530 |
Precision Steel Pipe Specification
Precision steel pipe | ||
Standard | ASTM, AISI,JIS, DIN2391,DIN2445, EN10305,GB/T3639,GB/T8713, GOST | |
Grade | A36,A53(A,B) ,A106(B,C) , A179-C,SAE1010 ,1020, 1035/S35C ,1045/S45C/CK45 , E235/S235JR, E355/S355JR, ST35、ST37、ST45、ST52,20CR4 | |
Size | OD | 5mm - 610mm, or as the customer’s request |
Thickness | 0.2mm - 60mm or as the customer’s request | |
Length | 10mm-12000mm or as the customer’s request | |
Section Shape | Round/Rectangular/Square/Other Special shapes | |
Surface | Bright and smooth, no scratches, no pitting | |
Application | Structure Pipe, Precision machine parts, Parts for Car,Auto and Motorcycle .Sleeve | |
Technique | Cold Drawn/ Cold rolled/ Grinding / Polishing | |
Certification | CE,ISO | |
Surface Treatment | oiled/black painting | |
Tolerance | ±0.02MM, | |
Type | Seamless Steel Pipe/Welded steel pipe | |
Processing Service | Bending, Welding, Decoiling, Punching, Cutting | |
MOQ | No MOQ for stock Size, 50 KG for our production. | |
Delivery Condition | NBK(+N)GBK(+A)BK(+C)BKW(+LC)BKS(+SR) | |
Packing | Export standard package: bundled wooden box, suit for all kinds of transport,or be required | |
Inspection | Party Inspection | |
Payment terms | T/T, L/C, Western Union, Alibaba Trade Assurance, etc | |
Price term | Ex-work, FOB, CIF, CFR, etc | |
Delivery time | Within 3 days for our stock size, 10-30 days for our production |
Hot sale product
china cold rolled high precision seamless steel pipe | precision stainless steel pipe |
china cold rolled high precision seamless steel pipe factories | precision stainless steel pipe factories |
china cold rolled high precision seamless steel pipe factory | precision stainless steel pipe factory |
china cold rolled high precision seamless steel pipe manufacturer | precision stainless steel pipe manufacturer |
china cold rolled high precision seamless steel pipe manufacturers | precision stainless steel pipe quotes |
china cold rolled high precision seamless steel pipe supplier | precision stainless steel pipe supplier |
Application
Our steel products are mainly used in chemical industry, petrochemical industry, offshore, seawater pipeline, desalination plant, nuclear engineering, paper and pulp industry.
Exporting country
We are a well known worldwide supply and export Precision Steel Pipe in following countries:,Italy, Philippines, France,Ireland, Portugal, Gambia, Thailand, Ukraine, United Kingdom, Netherlands, South Africa, Spain, Turkey, Libya, Romania, Puerto Rico, Azerbaijan, United Arab Emirates, Pakistan, Ghana, Slovakia, Germany, Saudi Arabia, Afghanistan, Bolivia, Switzerland, Bangladesh, Taiwan, Oman, Egypt, Greece, Norway, Singapore, Bulgaria, Estonia, Belgium, Yemen, Hong Kong, Ecuador, Sri Lanka, Nepal, Belarus, Finland, Gabon, Iran, Canada, Argentina, Lebanon.