Product Introduction

Product Description:

Seamless carbon steel pipes for high-temperature service application: Size(mm):

For high-temperature operation/For high-temperature service

Outer diameter O.D.: 16～325 Wall thickness W.T.: 1～22 Length L: max 14000

Steel No. and Chemical Composition/Grade and Chemical Composition (%) Steel Grade GradeC≤MnP≤S≤Si≥Cr≤Cu≤Mo≤Ni≤V≤ABC

0.25 0.27-0.93 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

0.30 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

0.35 0.29-1.06 0.035 0.035 0.10 0.40 0.40 0.15 0.40 0.08

Mechanical Properties/Mechanical Properties: Steel No.

GradeTensile strength

R m

Mpa Tensile Strength yield point

MPa

Yield Point

Elongation A%

Elongation(for longitudinal strip tests)

ASTM A513-07 Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing
Scope. 
1 This specification covers electric-resistance-welded carbon and alloy steel tubing for use as mechanical tubing.
2 This specification covers mechanical tubing made from hot- or cold-rolled steel.
3 This specification covers round, square, rectangular, and special shape tubing.

4 Optional supplementary requirements are provided and when desired, shall be so stated in the order.
5 The values stated in inch-pound units are to be regarded as the standard.