JIS G3445 STKM13C Carbon Steel Tubes
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JIS G3445 STKM13C Carbon Steel Tube, STKM13C tube Supplier, STKM 13C Carbon Steel Seamless Tubes, STKM13C Equivalent Material, STKM13C Chemical Composition, JIS G3445 Equivalent Material.
Solitaire Steel is a trusted supplier of JIS G3445 STKM 13C Carbon Seamless Steel Pipes and Tubes in India, catering to industries such as automotive, construction, engineering, energy and shipbuilding. These high-precision tubes, produced through cold drawing or hot rolling, are known for their exceptional quality, reliability, and versatility. With features like no oxide layer on the inner and outer walls, high precision, and excellent finish, STKM 13C pipes ensure consistent performance under high pressure without leaks, deformation, or cracks.
JIS G3445 STKM 13C Tubes are composed of carbon (C), silicon (Si), manganese (Mn), sulfur (S), phosphorus (P), and chromium (Cr), offering a balance of strength and precision. These pipes are often referred to as mild steel (MS) pipes or low-carbon steel (CS) tubes, with a maximum carbon content of 0.25%. Their easy formability and ability to withstand cold bending, flaring, and flattening without failure make them ideal for critical applications like hydraulic systems, pneumatic components, and oil circuit pipes.
Industries rely on STKM 13C Carbon Steel Tubes for their cost-effectiveness and performance. These tubes are widely used in hydraulic hard pipes, precision steel pipes for automobiles, and structural components in energy, power, aerospace, and shipbuilding sectors. Manufactured as per JIS specifications, STKM13C tubes are an excellent choice for applications demanding durability, high strength, and precision. Solitaire Steel ensures each product meets rigorous quality standards, making it the preferred supplier for clients worldwide.
STKM 13C Carbon Steel Tube Specification
| Description | Seamless Cold Drawn Steel tubes |
| Standard | JIS G3445 |
| Grade | STKM 13C |
| Delivery | Condition: Cold finished |
| Size | OD.25.4mm; ID. 22.91mm; Length 2500m |
| Supplier | Amardeep Steel |
STKM 13C Chemical Composition
| Grade | Designation | Unit % | ||||||
| C | Si | Mn | P | S | Nb or V | |||
| Grade 13 | C | STKM 13C | 0.25 max. | 0.35 max. | 0.30~0.90 | 0.040 max. | 0.040 max. | – |
STKM13C Material Properties
| Designation | Tensile strength N/П {kgf/П} |
Yield point or proof N/П {kgf/П} |
Elongation % | Flattening strength Distance between flat plates (H) (D is outside dia. of the tube) |
Bending strength | ||
| No. 4, | No. 4, | Bend angle | Inside radius | ||||
| No. 11 | No. 5 | (D is outside dia. of the tube) | |||||
| No. 12 | test pieces Transverse direction | ||||||
| test pieces Longitudinal direction | |||||||
| STKM13C | 510{52} min… | 380{39} min. | 15 min. | 10 min. | – | – | – |
STKM 13C Grade and Designation
| Grade | Designation | |
| Grade 13 | A | STKM 13A |
| B | STKM 13B | |
| C | STKM 13C | |
STKM 13C Carbon Steel Tube Tolerance on Outside Diameter
| Division | Tolerances on the outside diameter |
| No. 1 | Under 50mm ±0.5mm |
| 50mm or over ±1% | |
| No. 2 | Under 50mm ±0.25mm |
| 50mm or over ±0.5% | |
| No. 3 | Under 25mm ±0.12mm |
| 25mm or over to and excl. 40mm ±0.15mm | |
| 40mm or over to and excl. 50mm ±0.18mm | |
| 50mm or over to and excl. 60mm ±0.20mm | |
| 60mm or over to and excl. 70mm ±0.23mm | |
| 70mm or over to and excl. 80mm ±0.25mm | |
| 80mm or over to and excl. 90mm ±0.30mm | |
| 90mm or over to and excl.100mm ±0.40mm | |
| 100mm or over ±0.50% |
STKM 13C Carbon Steel Tube Tolerance on Thickness
| Division | Tolerances on wall thickness |
| No. 1 | Under 4mm |
| +0.6mm | |
| -0.5mm | |
| 4mm or over | |
| 15% | |
| -12.50% | |
| N. 2 | Under 3mm |
| ±0.3mm | |
| 3mm or over |
Types of STKM13C Tubes
| STKM13C Cold drawn seamless pipes | STKM13C Hot drawn seamless pipes |
| STKM13C Cold drawn seamless Tubes | STKM13C Hot drawn seamless Tubes |
| STKM13C ERW Pipes | STKM13C Cold drawn seamless pipes |
| STKM13C SAW Pipes | STKM13C SAW Tubes |
| STKM13C CW Pipes | STKM13C CW Tubes |
| STKM13C DSAW Pipes | STKM13C DSAW Tubes |
| STKM13C Spiral welded Pipes | STKM13C Spiral welded Tubes |
| STKM13C High Frequency Induction Pipes | STKM13C High Frequency Induction Tubes |
| STKM13C LSAW Pipes | STKM13C LSAW Tubes |
Applications of JIS G3445 STKM13C
The superior mechanical properties and chemical composition of JIS G3445 STKM13C make it suitable for a wide range of applications, including:
- Automotive Components: Used in manufacturing precision parts for vehicles due to its strength and durability.
- Mechanical Structures: Ideal for constructing sturdy and reliable mechanical frameworks.
- General Engineering: Versatile material for various engineering projects and equipment.
- Hydraulic Props: Perfect for high-performance hydraulic systems due to its excellent pressure resistance.
- Pneumatic Cylinders: Widely used for precision components in pneumatic systems.
STKM13C tubes offer high reliability and performance, making them a preferred choice across industries.
Supply and Exporter STKM13C Carbon Steel Tubes
FAQs
STKM 13C is a low-carbon steel tube defined by JIS G3445. It is commonly used in various applications like machinery, automobiles, bicycles, furniture, and appliances. With a carbon content up to 0.25%, STKM 13C offers good formability and weldability.
STKM 13C is a low-carbon steel tube used in machinery and automotive applications. Its equivalents include ASTM A513 Grade 1020, DIN 2391 ST37, EN 10305 E235, and BS 6323 Part 2 Grade A. These standards offer similar mechanical properties.
STKM13C is a carbon steel material recognized for its strength and versatility, making it suitable for various structural and mechanical applications.
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