ST 35 ST 35.8 Tube Specifications

Solitaire Overseas is a premier manufacturer, supplier, exporter, and stockist of ST 35/ST 35.8 Tubes in Mumbai, India. We produce and supply these tubes in various sizes, specifications, and types, including customized options to meet the specific requirements of our clients. Our ST35 Tubes are competitively priced and crafted from high-quality raw materials using the latest technology. We ensure our products adhere to globally accepted quality standards.

ST 35.8 Tubes are seamless tubes, ideal for applications involving heat-resistant steels. They are commonly used in the construction of boilers, pipelines, pressure vessels, and equipment that operate at temperatures up to 600°C and under high pressure. These tubes can withstand significant stress and scaling conditions, which may alter the temperature limits.

Typically, ST 35 Steel Grade Tubes have a minimum tensile strength of 480MPa and a yield strength of 315MPa. Known for their high toughness, these carbon steel tubes are perfect for applications requiring substantial wear and tear resistance.

 

Specification of DIN 2391 ST35 ST 35.8 Tube

DIN Standard	DIN 2391
Available Grade	ST35, ST 35.8
Outer Dimensions	4.0 To 60.0 MM
Size in Mm	OD (4-190) x WT (0.5-15)
Wall Thickness	0.5 To 8 mm
Maximum Length	Maximum 6000mm

ST 35/ ST 35.8 Tube Chemical Composition

Standard	Grade	C	Si	Mn	P max	S max
DIN2391	St35	≤0.17	≤0.35	≥0.4	0.025	0.025

St 35/St35.8 Tubes Mechanical Properties

Standard	Grade	Chemical Components (%)
		C	Si	Mn	P	S	Mo	Cr
DIN17175	St 35.8	≤0.17	0.10-0.35	0.40-0.80	≤0.040	≤0.040	/	/

ST 35/ST 35.8 Tubes Application

ST 35/ST 35.8 Tubes are versatile and used in various industries due to their durability and strength. Key applications include:

• Hydraulic and Pneumatic Cylinders: These tubes are ideal for use in hydraulic and pneumatic systems due to their strength and ability to withstand high pressure.
• Mechanical and Automotive Engineering: In mechanical and automotive engineering, ST 35 tubes are used for their reliability and durability in manufacturing parts and components.
• Precision Steel Tubes: These tubes are crucial in applications requiring high precision and accuracy, making them suitable for specialized engineering purposes.
• Boilers and Pressure Vessels: ST 35 tubes are extensively used in the construction of boilers and pressure vessels for high, middle, and low-pressure applications due to their ability to endure high temperatures and pressures.

Conclusion

In conclusion, ST 35/ST 35.8 Tubes from Solitaire Overseas stand out for their exceptional quality, durability, and performance. Their ability to withstand high temperatures and pressures makes them ideal for critical applications such as boilers, pipelines, and pressure vessels. With high tensile and yield strength, these tubes offer excellent toughness and wear resistance, ensuring reliability in demanding environments. By adhering to globally accepted quality standards and offering customization options, Solitaire Overseas provides clients with tailored solutions that meet specific requirements, making them a trusted choice in the industry.

FAQ

1. What is St35 material?
   St35 material, as defined by DIN 2391, is a type of carbon steel used primarily in the manufacturing of seamless precision steel tubes. Its chemical composition includes 0.17% carbon, 0.35% silicon, a minimum of 0.40% manganese, and up to 0.025% phosphorus and sulfur. These pipes are typically available in outer diameters ranging from 4mm to 60mm, making them suitable for various mechanical and engineering applications.
2. What is the chemical composition of St35?
   The chemical composition of DIN 2391 St35 Pipe includes 0.17% carbon, 0.35% silicon, a minimum of 0.40% manganese, and 0.025% each of phosphorus and sulfur. It is available in outer diameters ranging from 4mm to 60mm.
3. What is St 35.8 material?
   ST35.8 comprises carbon, silicon, manganese, phosphorus, and sulfur. Carbon provides toughness and strength, silicon enhances strength and damage resistance, while manganese offers hardness and toughness, enabling the material to perform well at high temperatures.