1,We Manufacturing processes are primarily classified into four types:
1:Forging,
2:Casting,
3:Cutting,
4:Rolling.
2,We can manufacture in accordance with these standards.
Standards:
GB Series (Chinese Standards), JB Series (Machinery Standards), HG Series (Chemical Industry Standards), ASME B16.5 (American Standards), BS4504 (British Standards), DIN (German Standards), and JIS (Japanese Standards).
Internationally, there are two primary systems of pipe flange standards: the European system, represented by the German DIN standards (including those of the former Soviet Union), and the American system, represented by the US ANSI pipe flange standards. Other common standards include: the Chinese Ministry of Machinery Industry standards (JB series), the Ministry of Chemical Industry standards (HG series), the Chinese National Standard *GB/T 9112–9124-2010 Steel Pipe Flanges*, as well as US standards (ASME B16.5), British standards (BS4504), German standards (DIN), Japanese standards (JIS), and marine standards (CBM), among others.
The nominal pressure ratings for the PN series are designated by "PN" and comprise the following nine levels: PN2.5, PN6, PN10, PN16, PN25, PN40, PN63, PN100, and PN160.
The nominal pressure ratings for the Class series are designated by "Class" and comprise the following six levels: Class150, Class300, Class600, Class900, Class1500, and Class2500.
Flange Classification
1. **According to Chemical Industry Standards:** Flanges are classified as follows:
Plate Flat Welding Flange (PL), Necked Flat Welding Flange (SO), Necked Butt Welding Flange (WN), Integral Flange (IF), Socket Welding Flange (SW), Threaded Flange (Th), Butt Welding Ring Loose Flange (PJ/SE), Blind Flange (BL), Flat Welding Ring Loose Flange (PJ/PJ), and Lined Blind Flange (BL(s)).
2. **According to Petrochemical (SH) Industry Standards:** Flanges are classified as follows:
Threaded Flange (PL), Butt Welding Flange (WN), Flat Welding Flange (SO), Socket Welding Flange (SW), Loose Flange (LJ), and Blind Flange (no specific designation).
3. **According to Machinery (JB) Industry Standards:** Flanges are classified as follows:
Integral Flange, Butt Welding Flange, Plate Flat Welding Flange, Butt Welding Ring Plate Loose Flange, Flat Welding Ring Plate Loose Flange, Lap Joint Ring Plate Loose Flange, and Blind Flange.
4. **According to Connection Method/Type:** Flanges are classified as follows:
Plate Flat Welding Flange, Necked Flat Welding Flange, Necked Butt Welding Flange, Socket Welding Flange, Threaded Flange, Blind Flange, Necked Butt Welding Ring Loose Flange, Flat Welding Ring Loose Flange, Ring-Type Joint (RTJ) Flange and Blind Flange, Large-Diameter Plate Flange, Large-Diameter High-Neck Flange, Figure-8 Blind Plate, Butt Welding Ring Loose Flange, etc.
5. **According to the Component Being Connected:** Flanges can be classified into Vessel Flanges and Pipe Flanges.
6. **According to Structural Type:** Flanges include Integral Flanges, Threaded Flanges, Flat Welding Flanges, Butt Welding Flanges, Lap Joint (Loose/Swivel) Flanges, and Blind Flanges.
A flange—also referred to as a flange plate or rim—is a component used to connect shafts to one another, or, more commonly, to join the ends of pipes. Flanges are also utilized at the inlet and outlet ports of equipment to facilitate connections between two devices—for instance, the flange on a speed reducer. A "flange connection" or "flanged joint" refers to a detachable joint assembly comprising three interconnected elements—a flange, a gasket, and bolts—that together form a sealed structural unit. In the context of piping systems, a "pipe flange" specifically denotes a flange used for plumbing within the installation; when applied to equipment, it refers to the inlet or outlet flange of that specific device. Flanges feature a series of holes through which bolts are inserted to securely fasten the two flanges together, while a gasket placed between the flanges ensures a leak-proof seal. Flanges are broadly categorized into three types: threaded (screw-in) flanges, welded flanges, and clamp-type flanges. Flanges are invariably used in pairs; threaded flanges are suitable for low-pressure piping applications, whereas welded flanges are required for systems operating at pressures exceeding 4 kilograms per square centimeter. A sealing gasket is inserted between the two flange plates, which are then firmly secured using bolts. The thickness of a flange—as well as the specifications of the bolts used to fasten it—vary depending on the specific pressure rating required for the application. When connecting equipment such as water pumps or valves to piping systems, the corresponding connection points on these devices are often manufactured in the shape of a matching flange; this method of attachment is also referred to as a "flange connection." Generally, any connecting component that utilizes bolts to join and seal the perimeters of two flat surfaces—such as the joints in ventilation ducts—is termed a "flange"; such components may collectively be classified as "flange-type parts." However, since such a connection often constitutes merely a *portion* of a larger device—for instance, the interface between a flange and a water pump—it would be inappropriate to classify the entire water pump itself as a "flange-type part." Conversely, smaller components—such as valves—that feature such flanged interfaces may indeed be appropriately categorized as "flange-type parts."
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AISI 1017 Steel Flange, cold drawn Product Information
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AISI 1017 Steel Flange, cold drawn Synonyms
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AISI 1017 Steel, cold drawn Product Information
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# **Product Specification: AISI 1017 Low Carbon Steel, Cold-Drawn Bar**
## **Product Identification**
* **Standard Designation:** AISI 1017 / SAE 1017
* **UNS Number:** G10170
* **Condition:** Cold-Drawn (Bright Drawn)
* **Common Forms:** Round, Hexagonal, Square, Flat Bar; Wire
* **Key Feature:** Enhanced carbon content for improved strength and machinability in cold-drawn condition
## **Overview**
AISI 1017 cold-drawn steel represents a precise, high-quality form of low-carbon steel engineered for manufacturing applications requiring superior dimensional accuracy, excellent surface finish, and enhanced mechanical properties. With a carbon content strategically positioned between AISI 1015 and AISI 1020, this grade offers an optimal balance of strength, machinability, and formability. The cold-drawing process imparts significant strain hardening, resulting in a smooth, scale-free surface with tight dimensional tolerances. This product is particularly valued in precision component manufacturing where consistent material properties and excellent surface quality are paramount.
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## **1. Chemical Composition (Weight %, AISI/SAE Standard)**
| Element | Content (%) | Metallurgical Significance |
|---------|-------------|----------------------------|
| **Carbon (C)** | 0.15 - 0.20 | Enhanced strength over 1015; optimal for case hardening |
| **Manganese (Mn)** | 0.30 - 0.60 | Standard range for low-carbon steels |
| **Phosphorus (P)** | ≤ 0.040 | Impurity control |
| **Sulfur (S)** | ≤ 0.050 | Standard impurity level |
| **Iron (Fe)** | Balance | Matrix element |
**Carbon Content Significance:**
- **Higher than AISI 1015:** Provides approximately 10-15% higher strength
- **Lower than AISI 1020:** Maintains excellent weldability and formability
- **Optimal for Machining:** Reduces "gumminess" common in lower-carbon steels
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## **2. Physical & Mechanical Properties**
### **A. Physical Properties (Cold-Drawn Condition)**
- **Density:** 7.87 g/cm³ (0.284 lb/in³)
- **Elastic Modulus:** 200 GPa (29,000 ksi)
- **Poisson's Ratio:** 0.29
- **Thermal Conductivity:** ~58.5 W/m·K
- **Electrical Resistivity:** ~11.6 μΩ·cm
- **Magnetic Properties:** Strongly ferromagnetic
### **B. Mechanical Properties (Typical, Cold-Drawn - Various Sizes)**
| Property | Value Range | Notes |
|----------|-------------|-------|
| **Yield Strength (0.2% offset)** | 450 - 650 MPa (65 - 94 ksi) | 30-40% higher than hot-rolled |
| **Tensile Strength** | 550 - 750 MPa (80 - 109 ksi) | Enhanced by cold work |
| **Elongation (50 mm)** | 12% - 20% | Maintains reasonable ductility |
| **Hardness (Brinell)** | 160 - 220 HB | |
| **Surface Finish (Ra)** | 0.8 - 3.2 μm (32 - 125 μin) | Excellent for plating/painting |
| **Machinability** | 75-80% of 1212 | Superior to lower-carbon grades |
### **C. Cold-Drawing Effects**
1. **Surface Enhancement:** Bright, smooth finish without scale
2. **Strength Increase:** Significant work hardening
3. **Dimensional Accuracy:** Tight tolerances per ASTM A29
4. **Anisotropic Properties:** Enhanced longitudinal strength
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## **3. Product Applications**
### **Precision Machined Components**
- **Screw Machine Products:** Bushings, spacers, fittings, connectors
- **Automotive Components:** Fuel system parts, linkage components
- **Hydraulic/Pneumatic Fittings:** Valve bodies, adapters, connectors
### **Fasteners & Hardware**
- **High-Strength Bolts & Studs:** Where 1015 is insufficient
- **Pins & Dowels:** Requiring precision dimensions
- **Cold-Heading Applications:** Wire for formed parts
### **General Manufacturing**
- **Shafts & Axles:** Small to medium diameter precision shafts
- **Tooling Components:** Jigs, fixtures, and non-wear tooling
- **Consumer Goods:** Appliance parts, furniture components
### **Special Applications**
- **Case Hardening Preforms:** Excellent substrate for carburizing
- **Electrical Components:** Where good conductivity needed
- **Welded Assemblies:** With clean surface for painting
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## **4. International Standards & Equivalents**
| Standard System | Equivalent Designation | Notes |
|-----------------|------------------------|-------|
| **ASTM (USA)** | **ASTM A108** Grade 1017 | Standard for cold-finished bars |
| **UNS (USA)** | G10170 | Unified numbering system |
| **DIN/EN (Europe)** | **1.0417** (C17E) | Direct European equivalent |
| **JIS (Japan)** | **S17C** | Japanese equivalent (JIS G4051) |
| **GB (China)** | **17** | Chinese standard GB/T 699 |
| **ISO** | **C17E4** | ISO 683-1 designation |
| **BS (UK)** | **080A17** | British Standard equivalent |
### **Chemical Composition Comparison**
| Grade | C (%) | Mn (%) | Equivalent Standards |
|-------|-------|--------|---------------------|
| **AISI 1017** | 0.15-0.20 | 0.30-0.60 | EN 1.0417, JIS S17C |
| **AISI 1015** | 0.13-0.18 | 0.30-0.60 | EN 1.0415, JIS S15C |
| **AISI 1020** | 0.18-0.23 | 0.30-0.60 | EN 1.0402, JIS S20C |
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## **5. Processing Characteristics**
### **Cold-Drawing Specifications**
- **Tolerance Class:** ASTM A29 Cold-Drawn
- **Straightness:** Commercial or special straightness available
- **Surface Condition:** Bright, free of scale and major imperfections
- **Decarburization:** Controlled to specified depth
### **Machining Performance**
1. **Chip Formation:** Good breakability, reduced built-up edge
2. **Tool Life:** Extended compared to lower-carbon steels
3. **Surface Finish:** Excellent in turned/milled condition
4. **Cutting Speeds:** Higher than 1015, comparable to 1020
### **Heat Treatment Response**
- **Annealing:** 845-870°C (1550-1600°F) for softening
- **Normalizing:** 870-900°C (1600-1650°F) for grain refinement
- **Carburizing:** Excellent response, case hardness to 60-65 HRC
- **Stress Relieving:** 315-455°C (600-850°F) for 1 hour
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## **6. Quality Assurance**
### **Testing & Inspection**
- **Chemical Analysis:** Heat and product analysis per ASTM A751
- **Mechanical Testing:** Tensile tests per ASTM A370
- **Hardness Testing:** Brinell or Rockwell per ASTM E10/E18
- **Dimensional Inspection:** Per ASTM A29 tolerances
- **Surface Inspection:** Visual and measurement per requirements
### **Certification**
- **Mill Test Certificate:** EN 10204 3.1 or 3.2 available
- **Traceability:** Complete heat-to-part tracking
- **Quality Documentation:** Certificates of Conformance available
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## **7. Technical Comparison**
### **Advantages vs. AISI 1015:**
- **Higher Strength:** Approximately 10-15% improvement in tensile strength
- **Better Machinability:** Reduced gumminess, improved chip formation
- **Enhanced Case Hardening:** Slightly better carbon availability
### **Advantages vs. AISI 1020:**
- **Better Weldability:** Lower carbon equivalent
- **Improved Cold Formability:** Maintains good ductility
- **Cost Effective:** Often priced between 1015 and 1020
### **Unique Benefits:**
1. **Consistent Performance:** Narrower carbon range than 1015/1020 overlap
2. **Processing Flexibility:** Excellent for both machining and forming
3. **Surface Quality:** Superior to hot-rolled alternatives
4. **Dimensional Stability:** Minimal distortion in machining
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## **8. Packaging & Handling**
- **Standard Lengths:** 3-6 meters (10-20 feet)
- **Protection:** Oiled or dry, plastic capped ends
- **Bundling:** Strapped in manageable bundles
- **Identification:** Grade, size, heat number marked
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## **Summary**
**AISI 1017 cold-drawn steel represents an optimized intermediate grade that delivers superior performance characteristics for precision manufacturing applications.** Its strategically positioned carbon content (0.15-0.20%) provides a meaningful strength advantage over AISI 1015 while maintaining the excellent weldability and formability characteristics essential for modern fabrication. The cold-drawing process transforms this already capable material into a premium product with exceptional surface finish, tight dimensional tolerances, and enhanced mechanical properties through work hardening.
This product excels in applications requiring:
- **Consistent machinability** with good chip control
- **Enhanced strength** over standard mild steels
- **Excellent surface quality** for plating or painting
- **Precision dimensions** for assembly components
- **Good response to case hardening** for wear applications
With global standardization through equivalents like **EN 1.0417 (C17E)** and **JIS S17C**, AISI 1017 cold-drawn offers manufacturers a reliable, high-performance material solution that bridges the gap between general-purpose mild steels and higher-alloy alternatives. Its balanced combination of properties makes it an economically sound choice for components where both performance and manufacturability are critical considerations.
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AISI 1017 Steel, cold drawn Specification
Dimensions
Size:
Diameter 20-1000 mm Length <4765 mm
Size:We can customized as required
Standard:
Per your request or drawing
We can customized as required
Properties(Theoretical)
Chemical Composition
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AISI 1017 Steel, cold drawn Properties
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Applications of AISI 1017 Steel Flange, cold drawn
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Chemical Identifiers AISI 1017 Steel Flange, cold drawn
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Packing of AISI 1017 Steel Flange, cold drawn
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Standard Packing:
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Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and Steel Flange drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1236 gallon liquid totes Special package is available on request. E FORUs’ is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition