 |
Carbon Steel
DIN2391/1630/1629
st35/45/52
| Quantity: | |
|---|---|
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| DIN 2391 | ST35 | 1.0308 | ≦ 0.17 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － |
| ST45 | 1.0408 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － | |
| ST52 | 1.058 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.025 | ≦0.025 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| DIN1629 | ST37 | 1.0254 | ≦ 0.17 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.04 | － | － |
| ST44 | 1.0258 | ≦ 0.21 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.04 | － | － | |
| ST52 | 1.0421 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.035 | － | － | |
| DIN1630 | ST37.4 | 1.0255 | ≦ 0.17 | ≦ 0.35 | ≧0.035 | ≦0.04 | ≦0.04 | － | － |
| ST44.4 | 1.0257 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.04 | ≦0.04 | － | － | |
| ST52.4 | 1.0281 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.035 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| EN10305-1 EN10305-4 | E235 | 1.0308 | ≦ 0.17 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － |
| E255 | 1.0408 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － | |
| E355 | 1.058 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.025 | ≦0.025 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| JIS G3445 | SKTM 12C | － | ≦ 0.12 | ≦ 0.35 | ≦ 0.60 | ≦0.04 | ≦0.04 | － | － |
| STKM 13C | － | ≦ 0.25 | ≦ 0.35 | 0.3-0.9 | ≦0.04 | ≦0.04 | － | － | |
Delivery Condition:
BKW, BKS, +LC, +SR
ID tolerance can minimized to +/-0.02mm| Equivalent Material referance: | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1010 | 040A10 | XC10 | |||
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | ||
| 708M40 | ||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
Description:
Welcome to our comprehensive guide on high-precision cold drawn and cold rolled tubes designed specifically for automotive shock absorbers. These tubes are engineered to deliver exceptional performance, durability, and reliability in the demanding environment of modern vehicles. Read on to discover how our tubes can enhance your automotive applications.
Precision Engineering: Our cold drawn and cold rolled tubes are manufactured with tight dimensional tolerances, ensuring perfect fit and alignment in shock absorber assemblies.
Consistent Quality: Uniform wall thickness and smooth surface finish provide consistent performance and reduce the risk of premature wear.
High Strength: The cold drawing and rolling processes enhance the yield and tensile strength of the tubes, making them ideal for high-stress automotive applications.
Improved Hardness: Increased surface hardness improves wear resistance, ensuring long-lasting performance even under harsh conditions.
Fatigue Resistance: Our tubes exhibit superior fatigue resistance, crucial for components subjected to continuous cyclic loading in shock absorbers.
Smooth Surface: Achieved through meticulous cold rolling and drawing processes, our tubes have a smooth and polished finish that minimizes friction and wear between moving parts.
Corrosion Resistance: The high-quality surface finish allows for effective application of anti-corrosion coatings, extending the life of the tubes in corrosive environments.
Precise Fit: The high dimensional accuracy of our tubes ensures a precise fit in hydraulic cylinders, reducing the risk of hydraulic fluid leaks and enhancing overall performance.
Smooth Operation: The smooth surface finish promotes seamless movement of pistons, resulting in responsive and efficient shock absorption.
Load-Bearing Strength: Our tubes are used in the structural components of shock absorbers, providing the necessary strength and durability to support vehicle weight and absorb shocks from road irregularities.
Reliability: Enhanced mechanical properties ensure that the tubes can withstand the rigorous demands of daily driving, offering reliable performance over the long term.
Quality Assurance: We adhere to strict quality control standards to ensure that every tube meets the highest industry benchmarks.
Customized Solutions: Our tubes can be tailored to meet specific requirements, including different dimensions, wall thicknesses, and material grades.
Competitive Pricing: We offer high-quality products at competitive prices, providing excellent value for our customers.
Q: What materials are used for these tubes?
A: Our cold drawn and cold rolled tubes are typically made from high-grade steel alloys, chosen for their strength, durability, and corrosion resistance.
Q: How are these tubes different from standard tubes?
A: The cold drawing and rolling processes enhance the mechanical properties and surface finish of the tubes, making them more suitable for high-performance applications like automotive shock absorbers.
Q: Can you provide custom dimensions?
A: Yes, we offer customization options to meet the specific needs of our customers, ensuring the perfect fit for their applications.
For more information about our high-precision cold drawn and cold rolled tubes for automotive shock absorbers, please contact us at [Your Contact Information]. Our team of experts is ready to assist you with any questions or custom requirements.
Our high-precision cold drawn and cold rolled tubes are the ideal choice for automotive shock absorbers, offering unmatched performance, durability, and reliability. Enhance your automotive applications with our superior tubes, designed to meet the highest standards of quality and precision.
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| DIN 2391 | ST35 | 1.0308 | ≦ 0.17 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － |
| ST45 | 1.0408 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － | |
| ST52 | 1.058 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.025 | ≦0.025 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| DIN1629 | ST37 | 1.0254 | ≦ 0.17 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.04 | － | － |
| ST44 | 1.0258 | ≦ 0.21 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.04 | － | － | |
| ST52 | 1.0421 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.035 | － | － | |
| DIN1630 | ST37.4 | 1.0255 | ≦ 0.17 | ≦ 0.35 | ≧0.035 | ≦0.04 | ≦0.04 | － | － |
| ST44.4 | 1.0257 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.04 | ≦0.04 | － | － | |
| ST52.4 | 1.0281 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.04 | ≦0.035 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| EN10305-1 EN10305-4 | E235 | 1.0308 | ≦ 0.17 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － |
| E255 | 1.0408 | ≦ 0.21 | ≦ 0.35 | ≧0.04 | ≦0.025 | ≦0.025 | － | － | |
| E355 | 1.058 | ≦ 0.22 | ≦ 0.55 | ≦1.60 | ≦0.025 | ≦0.025 | － | － | |
| Standard | Material Chemical Composition （%） | ||||||||
| Steel Grade | Material Number | C | Si | Mn | P | S | Cr | Mo | |
| JIS G3445 | SKTM 12C | － | ≦ 0.12 | ≦ 0.35 | ≦ 0.60 | ≦0.04 | ≦0.04 | － | － |
| STKM 13C | － | ≦ 0.25 | ≦ 0.35 | 0.3-0.9 | ≦0.04 | ≦0.04 | － | － | |
Delivery Condition:
BKW, BKS, +LC, +SR
ID tolerance can minimized to +/-0.02mm| Equivalent Material referance: | ||||||
| GB | TOCT | ASTM | BS | JIS | NF | DIN |
| 10F | 1010 | 040A10 | XC10 | |||
| 10 | 10 | 10,101,012 | 045M10 | S10C | XC10 | C10,CK10 |
| 20 | 20 | 1020 | 050A20 | S20C | XC18 | C22,CK22 |
| 45 | 45 | 1045 | 080M46 | S45C | XC45 | C45,CK45 |
| 30CrMo | 30XM | 4130 | 1717COS110 | SCM420 | 30CD4 | |
| 42CrMo | 4140 | 708A42 | 42CD4 | 42CrMo4 | ||
| 708M40 | ||||||
| 35CrMo | 35XM | 4135 | 708A37 | SCM3 | 35CD4 | 34CrMo4 |
Description:
Welcome to our comprehensive guide on high-precision cold drawn and cold rolled tubes designed specifically for automotive shock absorbers. These tubes are engineered to deliver exceptional performance, durability, and reliability in the demanding environment of modern vehicles. Read on to discover how our tubes can enhance your automotive applications.
Precision Engineering: Our cold drawn and cold rolled tubes are manufactured with tight dimensional tolerances, ensuring perfect fit and alignment in shock absorber assemblies.
Consistent Quality: Uniform wall thickness and smooth surface finish provide consistent performance and reduce the risk of premature wear.
High Strength: The cold drawing and rolling processes enhance the yield and tensile strength of the tubes, making them ideal for high-stress automotive applications.
Improved Hardness: Increased surface hardness improves wear resistance, ensuring long-lasting performance even under harsh conditions.
Fatigue Resistance: Our tubes exhibit superior fatigue resistance, crucial for components subjected to continuous cyclic loading in shock absorbers.
Smooth Surface: Achieved through meticulous cold rolling and drawing processes, our tubes have a smooth and polished finish that minimizes friction and wear between moving parts.
Corrosion Resistance: The high-quality surface finish allows for effective application of anti-corrosion coatings, extending the life of the tubes in corrosive environments.
Precise Fit: The high dimensional accuracy of our tubes ensures a precise fit in hydraulic cylinders, reducing the risk of hydraulic fluid leaks and enhancing overall performance.
Smooth Operation: The smooth surface finish promotes seamless movement of pistons, resulting in responsive and efficient shock absorption.
Load-Bearing Strength: Our tubes are used in the structural components of shock absorbers, providing the necessary strength and durability to support vehicle weight and absorb shocks from road irregularities.
Reliability: Enhanced mechanical properties ensure that the tubes can withstand the rigorous demands of daily driving, offering reliable performance over the long term.
Quality Assurance: We adhere to strict quality control standards to ensure that every tube meets the highest industry benchmarks.
Customized Solutions: Our tubes can be tailored to meet specific requirements, including different dimensions, wall thicknesses, and material grades.
Competitive Pricing: We offer high-quality products at competitive prices, providing excellent value for our customers.
Q: What materials are used for these tubes?
A: Our cold drawn and cold rolled tubes are typically made from high-grade steel alloys, chosen for their strength, durability, and corrosion resistance.
Q: How are these tubes different from standard tubes?
A: The cold drawing and rolling processes enhance the mechanical properties and surface finish of the tubes, making them more suitable for high-performance applications like automotive shock absorbers.
Q: Can you provide custom dimensions?
A: Yes, we offer customization options to meet the specific needs of our customers, ensuring the perfect fit for their applications.
For more information about our high-precision cold drawn and cold rolled tubes for automotive shock absorbers, please contact us at [Your Contact Information]. Our team of experts is ready to assist you with any questions or custom requirements.
Our high-precision cold drawn and cold rolled tubes are the ideal choice for automotive shock absorbers, offering unmatched performance, durability, and reliability. Enhance your automotive applications with our superior tubes, designed to meet the highest standards of quality and precision.
