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En10305-1 En10305-3 Automobile Shock Absorber Cylinder Steel Tube

  • Carbon Steel

  • En10305-1 En10305-3

  • E215/235/255/355/195/275

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En10305-1 En10305-3 Automobile Shock Absorber Cylinder Steel Tube


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En10305-1 En10305-3 Automobile Shock Absorber Cylinder Steel Tube Supplier

Product Description

The EN10305-1 and EN10305-3 automotive shock absorber cylinder tubes are essential components in modern automotive suspension systems, renowned for their precision, strength, and durability. These tubes are manufactured using a precision cold drawing process, ensuring both excellent inner quality and a smooth outer surface finish, which is critical for the reliable operation of shock absorbers.

Key Features:

  • Material: The steel tube is made from high-quality steel alloys, carefully selected for their strength and resistance to wear, which ensures the tube can withstand the demanding conditions of automotive applications, including high stress and impact.

  • Construction: Designed to meet the specific diameter and wall thickness requirements of shock absorbers, these tubes are engineered for structural integrity. Their precise construction guarantees consistent performance in shock absorber systems.

  • Corrosion Resistance: Given that shock absorbers are exposed to harsh environmental factors like moisture, road salts, and temperature fluctuations, these steel tubes are often coated or treated to provide superior corrosion resistance, enhancing their durability and longevity.

  • Seamless Design: Many of these tubes feature a seamless design, eliminating the presence of weld seams. This seamless construction significantly improves the strength of the tube and reduces the likelihood of failure due to weak points.

  • Precision Machining: The steel tube undergoes precision machining processes to meet stringent tolerances, ensuring that it is perfectly compatible with other shock absorber components. This high level of precision is essential for ensuring smooth and efficient performance.

  • Weight Considerations: While maintaining exceptional strength, the steel tube is also designed to be lightweight. This helps minimize the overall weight of the shock absorber system, which contributes to improved vehicle performance and fuel efficiency.

  • Heat Treatment: Some tubes may undergo specialized heat treatments to enhance their mechanical properties, such as increasing hardness and toughness. This further boosts the tube's performance and ability to endure high loads and stress.

  • Compatibility with Dampening System: The tube is carefully engineered to integrate seamlessly with the shock absorber’s dampening mechanism. Its design ensures effective vibration absorption and impact resistance, which are crucial for enhancing vehicle ride comfort and stability.

Conclusion:

EN10305-1 and EN10305-3 shock absorber cylinder tubes offer unmatched precision, durability, and reliability for automotive suspension systems. With their high-quality material composition, corrosion resistance, seamless construction, and precision machining, these tubes ensure optimal performance in the most demanding automotive environments. Their compatibility with damping systems and ability to reduce weight while maintaining strength make them a critical component in enhancing vehicle safety, comfort, and handling.


Specifications


EN10305-1 EN10305-3 E355 E235 E410 E470 C45E
DIN2391 DIN2393 ST52 ST45
ASTM A519 SAE1020 SAE1045 SAE1026
GB/T 8713 20# 45# 16Mn Q345B Q345D Q345E 42CrMo 27SiMn
ASTM A513 1010, 1020, 1030
JIS G3445 STKM 11, STKM 12, STKM13

Specifications:

  1. OD:18-63.5mm

  2. Thickness:1.0-6.0mm

  3. Surface Treatment:Oiled

  4. Delivery Condition:Cold drawn/cold rolled


Other standard and material:
Welding and mandrel drawn welding tubes

Standard Steel Grades Size Range
DIN 2393 St34-2/37-2/44-2/52-3 OD5 - 150mm × WT0.5-10-mm

2394 St 34-2/St 37-2/St 44-2/St 52-3 OD5 - 150mm × WT0.5-10-mm
EN 10305-2 E195/235/275/355 OD5 - 150mm × WT0.5-10-mm

10305-3 E195/235/275/355 OD5 - 150mm × WT0.5-10-mm

10305-5 E195/235/275/355 OD5 - 150mm × WT0.5-10-mm

10305-6 E195/235/275/355 OD5 - 150mm × WT0.5-10-mm
JIS G3445 STKM11/12/13/etc OD5 - 150mm × WT0.5-10-mm
ASTM A512 1010/1020/1025/1030 OD5 - 150mm × WT0.5-10-mm
ASTM A513 TYPE 5 1010/1020/1025/1030 OD5 - 150mm × WT0.5-10-mm
SAE J525 low carbon steel OD5 - 150mm × WT0.5-10-mm

J526 low carbon steel OD5 - 150mm × WT0.5-10-mm
NF A49-341 TS30a/TS34a/TS42a/TS37a OD5 - 150mm × WT0.5-10-mm
BS 6323(-6) CWS2/CWS4/CWS5 OD5 - 150mm × WT0.5-10-mm


                                            COLD DRAWN SEAMLESS STEEL TUBE
Standards Steel Grades Size Range
DIN 2391 ST35/45/52 OD5 - 150mm × WT0.5-10-mm
1629 ST37/44/52 OD5 - 150mm × WT0.5-10-mm
1630 ST37.4/44.4/52.4 OD5 - 150mm × WT0.5-10-mm
2445 ST35/ST52/ST37.4//52.4 OD5 - 150mm × WT0.5-10-mm
GB/T 8162 10/20/16Mn/35/45/30CrMo/42CrMo/etc OD5 - 150mm × WT0.5-10-mm
8163 10/20/16Mn/35/45/30CrMo/42CrMo/etc OD5 - 150mm × WT0.5-10-mm
3639 10/20/16Mn/35/45/30CrMo/42CrMo/etc OD5 - 150mm × WT0.5-10-mm
EN 10305-1 E215/235/255/355 OD5 - 150mm × WT0.5-10-mm
10305-4 E215/235/255/355 OD5 - 150mm × WT0.5-10-mm
ASTM A822-A450 A822 OD5 - 150mm × WT0.5-10-mm
A179-A450 A179 OD5 - 150mm × WT0.5-10-mm
A519 1010/1015/1025/1030/1045/4130/4140/etc OD5 - 150mm × WT0.5-10-mm
SAE J524 Low carbon steel OD5 - 150mm × WT0.5-10-mm
JIS G3445 STKM11A/12A/12B/12C/13A/13B/13C/S45C/etc OD5 - 150mm × WT0.5-10-mm
G3455 STS35/38/42/49 OD5 - 150mm × WT0.5-10-mm
ISO 8535 ST 35 / 45 / 52/ 37.4 / 44.4 /52.4 OD5 - 150mm × WT0.5-10-mm
NF A49-310 TU37b/TU52b OD5 - 150mm × WT0.5-10-mm
BS 3602 CFS 360 OD5 - 150mm × WT0.5-10-mm
6323(-4) CFS2/CFS3/CFS4/CFS5 OD5 - 150mm × WT0.5-10-mm
GOST 8733-74 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ OD5 - 150mm × WT0.5-10-mm
8734-75 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ OD5 - 150mm × WT0.5-10-mm
9567-75 10/20/35/45/10Г2/15Х/20Х/40Х/30ХГСА/15ХМ OD5 - 150mm × WT0.5-10-mm


Applications


  1. Shock Absorber

  2. Hydraulic Cylinder

  3. Gas Spring

  4. Seat Lifter Pipe

  5. Motor Casing Pipe

  6. Seat Modulator Pipe, etc.


Conclusion

The EN10305-1 and EN10305-3 Automobile Shock Absorber Cylinder Steel Tubes are highly favored in the automotive industry due to their strict tolerance control, superior inner wall smoothness, and excellent mechanical properties. Manufactured using a cold-drawing process, these high-precision steel tubes are specifically designed for high-performance shock absorbers, ensuring enhanced driving comfort and safety. With a commitment to delivering top-quality products and exceptional customer service, we aim to be a trusted partner in the automotive shock absorber industry and look forward to fostering a long-term relationship with you.

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