Mechanical and Structure Material carbon steel seamless tube En
10083 C35 +A/ N /Q+T
|Steel Grade||Chemical composition (%)|
Tensile strength sigma b (MPa) : ≥ 560(57)
Yield strength sigma s (MPa) : ≥ 335(34)
Elongation delta 5 (%) :≥ 18
Cross sectional systolic rate psi (%) : ≥ 45
Impact work Akv (J) : ≥ 55
Impact toughness value alpha kv (J/cm2) : ≥ 69(7)
Hardness: no heat treatment ≤229HB; Annealing steel ≤197 HB.
Heat treatment specification and metallographic structure:
Heat treatment specification: fire, 870 ℃; Quenching, 850 ℃;
Tempering, 600 ℃.
To be delivered without heat treatment or heat treatment
(annealing, normal fire or high temperature tempering). The
requirements for the delivery of heat treatment shall be indicated
in the contract, and the unstated shall be delivered without heat
1.Bundle,standard seaworthy package
2.Length<5.8M,shipped in 20GP container; 5.8M<Length<11.8M,shipped in 40GP container
If you have any suggestions or inquiry about our products, please
don't hesitate to contact us.