EN 10305-4 E235 Seamless Hydraulic Pneumatic Tube
GNEE is one of the leading manufacturers, suppliers and exporters of EN 10305-4 E235 Cold Drawn Precision Steel Tube, these products use high-quality materials.
EN 10305-4 E235 Precision Tube is used as seamless and cold drawn tubes in hydraulic and pneumatic power plant structures. Because EN10305-4 E235 Carbon Steel Hydraulic Tube improves the precision and finish of the steel tube through cold drawing process and non-oxidizing bright heat treatment.
And EN 10305-4 E235 Pneumatic Tube can be subjected to various complex deformation and machining. It is used in fields that require high precision, finish, cleanliness and mechanical properties of steel tubes.
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Mechanical Properties
| Steel grade | Yield strength | Tensile strength | Elongation | ||||
| Name | Number | RH | Rm | A | |||
| min. | min. | min. | |||||
| MPa | MPa | % | |||||
| E235 | 1.0308 | 235 | 340 to 480 | 25 | |||
Chemical Composition
| Steel grade | C
max. |
Si
max. |
Mn
max. |
P
max. |
S
max. |
Total
min. |
|
| Name | Number | ||||||
| E235 | 1.0308 | 0.17 | 0.35 | 1.2 | 0.025 | 0.015 | - |
EN 10305-4 E235 seamless steel pipe

Why choose us
Gnee company covers an area of 35,000 square meters and has more than 200 employees, including 80 technical staff. We have established an effective and complete quality control and assurance system. The company has also obtained ISO9001 quality system certification.
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FAQ
Q. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.
Q. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in
24/7. Simultaneously, we have participated in many international projects.
Q. Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to drawings or requirements.
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