Mild steel round tube for Mechanical And Engineering , mild steel exhaust tubing EN10297-1

Delivery Time:20~30 days after order
Certification:ISO9001, ISO14001, PED

EN10297-1 SEAMLESS MILD STEEL TUBES FOR MECHANICAL AND GENERAL ENGINEERING PURPOSES

Part 1: Non-Alloy and Alloy steel tubes

Specifications:

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating/Pickling

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed(+A)/Normalized(+N)/+AR/+QT/+TH/+FP

Size:(mm)
      OD: 26.9 – 610mm          

   or as per customer’s requirement
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

CHEMICAL COMPOSITION (%):

CHEMICAL COMPOSITION (CAST ANALYSIS) IN%
Grade	C≤	Si≤	Mn≤	P≤	S≤
E235	1.0308	0.17	0.35	1.2	0.03	0.035
E275	1.0225	0.21	0.35	1.4	0.03	0.035
E315	1.0236	0.21	0.30	1.5	0.03	0.035
E355	1.0580	0.22	0.55	1.6	0.03	0.035
E470	1.0536	0.16~0.22	0.1~0.5	1.3~1.7	0.03	0.035
⋮	⋮	⋮	⋮	⋮	⋮	⋮

E470 with Al≥0.01, N≤0.02

MECHNICAL PROPERTIES:

MECHANICAL PROPERTIES
Grade	Tensile Strength  σb(Mpa)	Yield Strength  σs(Mpa)	Elongation      δ(%)
WT (mm)	WT (mm)
≤16	16 ~ ≤40	≤16	16 ~ ≤40
E235	≥235	≥225	≥360	≥360	≥25
E275	≥275	≥265	≥410	≥410	≥22
E315	≥315	≥305	≥450	≥450	≥21
E355	≥355	≥345	≥490	≥490	≥20
E470	≥470	≥430	≥650	≥600	≥17
⋮	⋮	⋮	⋮	⋮	⋮

DELIVERY CONDITION:

Delivery condition
Steel grade	Delivery condition
E235	+AR or H15+N
E275	+AR or H16+N
E315	+AR or H17+N
E355	+AR or H18+N
E470