Name:  E 235 seamless carbon steel pipes and tubes

Standard:  EN10297 Seamless Circular Steel Tubes for Mechanical and General Engineering Purposes.

Size: OD:6mm to 660mm;  WT: 1.6mm to 100mm;    Length: customized according to requirements

Certification:  E355 seamless carbon steel pipes and tubes for machanical  is supplied with 3.1.B inspection certificate,according to the standards EN 10204 and ISO 10474.

Application:  E355 seamless carbon steel pipes and tubes is one of the most commonly used alloy quenched and tempered steel, used in manufacturing bear under moderate load and medium speed operating conditions of mechanical parts.

Surfaces Conditions: 1.Black surface with oxygen skin;
                           2.Grinded for external or internal surface, or external and internal surface;
                           3.Machined for external or internal surface, or external and internal surface.

Delivery Conditions: Hot rolled;Stress Relieved;Annealed;Normalized;Quenched and Tempered. 

Tube ends: The tube comes with square cut and deburred ends.

Packaging: The tube comes in strapped bundles. The minimum weight of each bundle is 2000kg; the                       maximum bundle weight being 5000kg, with a minimum of 4 pieces

Delivery Time: 35 days after both parties confirmed.

Steel grade

% by mass

Name

Number

C max.

Si max.

Mn max.

P max.

S max.

E235

1.0308

0.17

0.35

1.20

0.030

0.035

E275

1.0225

0.21

0.35

1.40

0.030

0.035

E315

1.0536

0.16-0.22

0.1-0.30

1.60

0.030

0.035

Steel
grade

Yield strength
Min (Mpa)

Tensile strength
Min(Mpa)

Elongation A
Min(%)

T in mm

T in mm

|

≤16

16
≤40

≤16

16
≤40

E235

235

225

360

360

25

E275

275

265

410

410

22

E355

355

345

490

490

20