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Standard: DIN2391
Grades: ST52, ST37.4
Shape: Round
Material: Seamless Precision Steel Tube
Surface Finish: Oiled, Phosphated, Galvanized, Epoxy Coated
Outer Diameter (OD): Ranges from 4mm to 120mm
Wall Thickness (WT): Varies between 0.5mm to 10mm
Length: Custom lengths available, typically ranging from 1m to 12m
Tolerance: Complies with DIN2391 standards for dimensional accuracy and tolerances
| Property | ST52 | ST37.4 |
|---|---|---|
| Tensile Strength (MPa) | ≥ 600 | 420 - 540 |
| Yield Strength (MPa) | ≥ 520 | ≥ 315 |
| Elongation (%) | ≥ 14 | ≥ 25 |
| Impact Toughness (J) | ≥ 27 (at -20°C) | - |
| Element | ST52 | ST37.4 |
|---|---|---|
| Carbon (C) | 0.22% | 0.17% - 0.20% |
| Silicon (Si) | 0.55% | 0.10% - 0.55% |
| Manganese (Mn) | 1.60% | 0.40% - 0.80% |
| Phosphorus (P) | 0.030% | ≤ 0.040% |
| Sulfur (S) | 0.025% | ≤ 0.040% |
| Dimensions (mm) | Tolerance (mm) | ST52 | ST37.4 |
|---|---|---|---|
| OD | ±0.05 | 50 | 50 |
| WT | ±0.1 | 5 | 5 |
| Length | +200/-0 | 6000 | 6000 |
Characteristic:
Seamless Structure: Ensuring an even and strong tube without points of vulnerability.
High-Pressure Rating: Designed to handle the pressures typical in hydraulic applications.
DIN2391 Standards: Adhering to DIN2391 standards for consistency in quality and safety.
Materials of Construction: ST52 and ST37.4 represent notable strength and ductility in steel composition.
Industrial Machinery: Used in machinery that requires hydraulic power for operation.
Earthmoving Equipment: Ideal for excavators, bulldozers, and other heavy equipment.
Automotive Hydraulics: Suitable for various hydraulic systems in vehicles.
Long-lasting Durability: Capable of enduring long-term use in hydraulic systems.
Leak Resistance: The seamless design minimizes the risk of leaks.
Pressure Efficiency: Optimized for the high and varying pressures within hydraulic systems.
Standard: DIN2391
Grades: ST52, ST37.4
Shape: Round
Material: Seamless Precision Steel Tube
Surface Finish: Oiled, Phosphated, Galvanized, Epoxy Coated
Outer Diameter (OD): Ranges from 4mm to 120mm
Wall Thickness (WT): Varies between 0.5mm to 10mm
Length: Custom lengths available, typically ranging from 1m to 12m
Tolerance: Complies with DIN2391 standards for dimensional accuracy and tolerances
| Property | ST52 | ST37.4 |
|---|---|---|
| Tensile Strength (MPa) | ≥ 600 | 420 - 540 |
| Yield Strength (MPa) | ≥ 520 | ≥ 315 |
| Elongation (%) | ≥ 14 | ≥ 25 |
| Impact Toughness (J) | ≥ 27 (at -20°C) | - |
| Element | ST52 | ST37.4 |
|---|---|---|
| Carbon (C) | 0.22% | 0.17% - 0.20% |
| Silicon (Si) | 0.55% | 0.10% - 0.55% |
| Manganese (Mn) | 1.60% | 0.40% - 0.80% |
| Phosphorus (P) | 0.030% | ≤ 0.040% |
| Sulfur (S) | 0.025% | ≤ 0.040% |
| Dimensions (mm) | Tolerance (mm) | ST52 | ST37.4 |
|---|---|---|---|
| OD | ±0.05 | 50 | 50 |
| WT | ±0.1 | 5 | 5 |
| Length | +200/-0 | 6000 | 6000 |
Characteristic:
Seamless Structure: Ensuring an even and strong tube without points of vulnerability.
High-Pressure Rating: Designed to handle the pressures typical in hydraulic applications.
DIN2391 Standards: Adhering to DIN2391 standards for consistency in quality and safety.
Materials of Construction: ST52 and ST37.4 represent notable strength and ductility in steel composition.
Industrial Machinery: Used in machinery that requires hydraulic power for operation.
Earthmoving Equipment: Ideal for excavators, bulldozers, and other heavy equipment.
Automotive Hydraulics: Suitable for various hydraulic systems in vehicles.
Long-lasting Durability: Capable of enduring long-term use in hydraulic systems.
Leak Resistance: The seamless design minimizes the risk of leaks.
Pressure Efficiency: Optimized for the high and varying pressures within hydraulic systems.
