EN10305 E235 WT0.5 Precision Steel Tube and Hydraulic Cylinder Seamless Pipe Cold Drawn for High Pressure Applications
Price:
Negotiable
MOQ:
1 ton
Delivery Time:
Within 50 days if production
Brand:
Hongbao
Product Description
EN10305 E235 WT0.5 Precision Steel Tube, Hydraulic Cylinder Seamless Tube and Pipe
Product Specifications
Product Type
Seamless Carbon Steel Pipe / Line Pipe
Size - Outer Diameter
Seamless: 17-914mm (3/8"-36")
Wall Thickness
SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 SCH100 SCH120 SCH140 SCH160 XXS
Length
5m-14m or as customer's actual request
Ends
Plain end/Beveled, protected by plastic caps on both ends, cut square, grooved, threaded and coupling, etc.
Technique
Hot Rolled Or Cold Rolled
Standards & Materials
| Standard | API A106 GR.B A53 Gr.B seamless steel pipe / ASTM A106 Gr.B A53 Gr.B steel tube AP175-79, DIN2I5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A179/A192/A213/A210 /370 WP91, WP11, WP22 DIN17440, DIN2448, JISG3452-54 |
|---|---|
| Material | API5L, Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80, ASTM A53Gr.A&B, ASTM A106 Gr.A&B, ASTM A135, ASTM A252, ASTM A500, DIN1626, ISO559, ISO3183.1/2, KS4602, GB/T911.1/2, SY/T5037, SY/T5040, STP410, STP42 |
Additional Specifications
Surface Treatment
Bare, Painting black, varnished, galvanized, anti-corrosion 3PE PP/EP/FBE coating, transparent oil, epoxy coating, etc.
Shapes
Round, Square, Rectangular, Oval, Special Shape according to customer's requirement
Technical Methods
Hot-rolled/Cold-drawn/Hot-expanded
Testing Methods
Pressure test, Flaw detection, Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical and physical property inspection, Chemical Component Analysis, Mechanical Properties, Exterior Size Inspection, hydraulic testing etc.
Packaging
Small pipes in bundles with strong steel strips, large pieces in loose; Covered with plastic woven bags; Wooden cases; Suitable for lifting operation; Loaded in 20ft 40ft or 45ft container or in bulk; Also according to customer's requests
Applications
- Automotive and mechanical pipes
- Petroleum cracking pipes
- High Pressure Boiler Pipe
- Low and middle pressure fluid transportation pipeline
- Chemical fertilizer equipment pipes
- Heat exchanger pipes
- Conveying oil gas and water
Key Advantages
- Reasonable price with excellent quality
- Abundant stock and prompt delivery
- Rich supply and export experience, sincere service
- Reliable forwarder, 2-hour away from port
Chemical Composition
| Steel Grade | C | Si | Mn | P | S | Cr | Ni | Al |
|---|---|---|---|---|---|---|---|---|
| 20# | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | 0.250 | 0.250 | / |
| 45# | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | 0.250 | 0.300 | / |
| Q345B | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.300 | 0.250 | / |
| Q345D | ≤0.2 | ≤0.5 | 1.00-1.60 | 0.030 | 0.030 | 0.250 | 0.250 | 0.015 |
| 25Mn | 0.22-0.29 | 0.17-0.37 | 0.70-1.00 | 0.035 | 0.035 | / | / | / |
| 27SiMn | 0.24-0.32 | 0.10-0.14 | 1.10-1.40 | 0.035 | 0.035 | 0.300 | 0.300 | / |
| E355/St52 | ≤0.22 | ≤0.55 | ≤1.6 | 0.025 | 0.025 | 0.250 | 0.250 | / |
| SAE1026 | 0.22-0.28 | 0.15-0.35 | 0.60-0.90 | 0.050 | 0.050 | / | / | / |
Mechanical Properties
| Steel Grade | Rm Mpa | Reh Mpa | Elongation Mpa | Rm Mpa | Elongation |
|---|---|---|---|---|---|
| 20# | ≥520 | ≥375 | ≥15 | ≥550 | ≥8 |
| 45# | ≥600 | ≥520 | ≥10 | ≥640 | ≥5 |
| 16Mn Q345B Q345D | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
| 25Mn | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
| 27SiMn | ≥760 | ≥610 | ≥10 | ≥800 | ≥5 |
| St45 | ≥520 | ≥375 | ≥15 | ≥550 | ≥5 |
| E355(st52) | ≥600 | ≥520 | ≥14 | ≥640 | ≥5 |
| SAE1026 | ≥600 | ≥510 | ≥15 | ≥640 | ≥5 |
Process Specifications
| Process | Diameter | Length | Precision | Inner Hole Roughness |
|---|---|---|---|---|
| Cold Rolled | 30-100mm | ≤12 m | H8-H10 | 0.4-1.6 |
| Cold Draw | 30-250mm | ≤12 m | H8-H10 | 0.8-1.6 |
| Honing | 40-500mm | ≤12 m | H8-H9 | 0.4-0.8 |
| Rolling | 40-400mm | ≤7 m | H8 | 0.4 |
Key Features
- OD: 10mm-219mm
- WT: 1.2mm-45mm
- Good supplier, perfect steel brand
- High quality, high precision, favorable price, good after-sale service
Company Advantages
- Our company produces various specifications and models as per standards
- Using high-quality material and advanced production technology and equipment for processing
- Applicable to humid climate and harsh corrosive environments
- Products exported to Europe, North America, Middle East, South East Asia, Africa, Asia, and other regions
- Trade-assurance company - Place orders online with full protection

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Company
Jiangsu Hongbao Group Co., Ltd.
Location
DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
Contact Person
Angela