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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!
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.| 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 | - | - | - | - | - | - | - | |
| 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 | ||
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 | |
We are happy to answer any questions you have regarding our product lines and services. Please tell us a little more about yourself and we will have someone contact you as soon as possible.
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