Contact Platform Support
Help CenterPrecision Carbon Seamless Steel Tube 4130 for Mechanical Parts
Related Products
-
En Standard Hydraulic Cylinder Cold Drawn Tube ManufactureUS$ 800 - 1,100MOQ: 10 Metric Tons -
AISI1020 Precision Seamless Steel Pipe Schedule 80 With Competitive PriceUS$ 0.5 - 1.5MOQ: 5 Metric Tons
-
High Quality ISO Standard Precision Seamless Carbon Steel Hydraulic PipeUS$ 0.5 - 1.1MOQ: 5 Metric Tons
-
DIN 2391 St52 BKS Honed and SRB Precision Seamless Steel Tube for HydraulicUS$ 0.5 - 1.5MOQ: 5 Metric Tons
-
AISI 1020 Inner Honed and SRB Precision Seamless Stee Tube for HydraulicUS$ 0.5 - 1.5MOQ: 5 Metric Tons
ABOUT OUR COMPANY ----
we are the top 5 manufactre of precision seamless steel tube in CHina , we have passed ISO verified certificate ,our company mainly produces various specification cold finished steel tube ,which are widely used in hydraulic cylinder ,automobile ,oill drilling ,
textil machinery ,engineering machinery and so on .so if you are interested in our product welcome to our company to visting and negotiate business .
Production Details: Precision carbon seamless Steel Tube 4130 for Mechanical Parts
| Grade: |
20#(CK20,AISI1020),45#(CK45,AISI1045),Q345,ST52(16Mn,Q345D), 42CrMo,25Mn (STKM13C-T),27SiMn.etc cold drawn seamless pipes |
||||
| ID: | 50-250mm | ||||
| ID tolerance: | H8,H9 | ||||
| Surface roughness: | Ra 0.02—0.4μm | ||||
| Final supply condition: | cold drawn and stress-relieved(BK+S) | ||||
| Machining allowance: | 0.5-1.5mm | ||||
| Wall thickness: | 10%×ID | ||||
| Mechanics performance: | ||||
| Material | Tensile strength | Yield strength | Elongation | Hardness |
| CK20/20#/AISI1020 | >520 N/ mm2 | >375 N/mm2 | >15% | >85HB |
| CK45/45#/AISI1045 | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
| ST52/16Mn/Q345D | >600 N/ mm2 | >520 N/ mm2 | >15% | >85HB |
| 25Mn/STKM 13C-T | >600 N/ mm2 | >530 N/ mm2 | >15% | >85HB |
| Variety : | |||||
| Processing |
Cylinder Diameter |
Straightness |
Size Accuracy |
W.T/mm | Inner Bore Roughess |
| Cold drawn/cold rolled | ID30-250 | 0.3 | H9-H11 | ±10% | 0.4~1.6um |
| Honed tube | ID50-250 | 0.3 | H7-H9 | ±10% | <0.4um |
| Tolerance on ID: | ||
| No. |
Inside diameter (mm) |
ID machining allowance (mm) |
| 1 | 300-80 | 0.5-0.8 |
| 2 | 81-125 | 0.7-1.1 |
| 3 | 125-200 | 0.9-1.2 |
| 4 | 200-250 | 1-1.5 |
| Other dimension can be customize | ||
packaging details: standard packing with plastic caps and starpped bundles,standard wheight approx 1500Kg
delivery details: 15 days after receiving downpayment or L/C or as your request
Our Sercices:
1. Cargo track service during transporting and feedback service after cargo is loaded on board
2. Flexible terms of payment by
3. Big discount for repeat customers
4. Smooth delivering procedure
5. Payment Terms: T/T , L/C And so on.
ABOUT OUR CERTIFICATION
1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
2.100% Dimension & Visual Examination |
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
6.Straightness Test (optional) |
7.Roughness Test (optional) |
8.Intergranular Corrosion Test(optional) |
9.Impact Test (optional) |
10.Grain Size Determinations (optional) |
NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
Application |
Cold drawn or cold rolled precision seamless steel tubes for hydraulic pressure and pneumatic services. |
|
For Auto use,machinery use,oil cylinder tube,motorcycle shock reducer use,auto shock reducer inner cylinder,gas spring use etc. | |
|
Seamless steel pipes for low and medium pressure boiler, high pressure boiler, ship-building,Liquid service, petroleum cracking, chemical fertilizer equipment, Drawing-oil-equipment and structure purposes. |
Send Inquiry to This Supplier
You May Also Like
-
T2 Red Copper Water Stop Belt 1.2mm/1.5mm/2.0mm Thick Corrosion Resistant Construction Waterstop PlateUS$ 10.1 - 12.1MOQ: 10 Meters
-
Nickel-Iron-Chromium Alloy Inconel 625 Seamless Tube Pipe for ExchangeUS$ 800 - 1100MOQ: 1 Meter
-
China Manufacturer Ductile Iron Pipe With Cement Mortar Lining Zinc Epoxy Coating Underground Water Sewage PipeNegotiableMOQ: 1 Ton
-
EN 10210-1 Hot Finished Seamless Structural Tube Steel ItalyNegotiableMOQ: 1 Metric Ton
-
High Qualityalsl1045 1020 Carbon Steel Tube 13-25mm Precision Seamless Pipe Seamless Steel Pipe Forairgun BarrelUS$ 550 - 580MOQ: 50 Metric Tons
-
Custom Profile Cold Drawn Precision Steel Pipe Non Circular Irregular Shaped Hollow Bar for Automotive Components Shock Absorber PistonUS$ 595 - 605MOQ: 10 Metric Tons
-
Wholesale High Strength Cold Rolled Steel Coil Sheet Superior Flatness Precision Tolerance Automotive Grade Strip for Auto Door Inner Panel ProductionUS$ 500 - 550MOQ: 10 Tons
-
High Precision Cold Drawn Pure Iron Tube Tight Tolerance Smooth Surface Electromagnetic Pure Iron PipeNegotiableMOQ: 1 Ton
-
Pre-Galvanized Square&Rectangular Hollow Section Construction Steel Pipe Manufacture SHSUS$ 380 - 850MOQ: 5 Tons
-
Q195 Galvanized Double Corrugated Pipe for Highway and Tunnel ProjectsNegotiableMOQ: 1 Kilogram
